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> |
Henrik Boström | 56db9ff | 2021-03-24 09:06:45 +0100 | [diff] [blame] | 16 | #include <tuple> |
Per | 512ecb3 | 2016-09-23 15:52:06 +0200 | [diff] [blame] | 17 | #include <utility> |
| 18 | |
Mirta Dvornicic | 28f0eb2 | 2019-05-28 16:30:16 +0200 | [diff] [blame] | 19 | #include "absl/memory/memory.h" |
Markus Handell | 9a478b5 | 2021-11-18 16:07:01 +0100 | [diff] [blame] | 20 | #include "api/rtp_parameters.h" |
Danil Chapovalov | d3ba236 | 2019-04-10 17:01:23 +0200 | [diff] [blame] | 21 | #include "api/task_queue/default_task_queue_factory.h" |
Markus Handell | b4e96d4 | 2021-11-05 12:00:55 +0100 | [diff] [blame] | 22 | #include "api/task_queue/task_queue_factory.h" |
Elad Alon | 45befc5 | 2019-07-02 11:20:09 +0200 | [diff] [blame] | 23 | #include "api/test/mock_fec_controller_override.h" |
philipel | 9b05803 | 2020-02-10 11:30:00 +0100 | [diff] [blame] | 24 | #include "api/test/mock_video_encoder.h" |
Henrik Boström | 56db9ff | 2021-03-24 09:06:45 +0100 | [diff] [blame] | 25 | #include "api/test/mock_video_encoder_factory.h" |
Markus Handell | 8d87c46 | 2021-12-16 11:37:16 +0100 | [diff] [blame^] | 26 | #include "api/units/data_rate.h" |
Jiawei Ou | c2ebe21 | 2018-11-08 10:02:56 -0800 | [diff] [blame] | 27 | #include "api/video/builtin_video_bitrate_allocator_factory.h" |
Mirko Bonadei | 92ea95e | 2017-09-15 06:47:31 +0200 | [diff] [blame] | 28 | #include "api/video/i420_buffer.h" |
Evan Shrubsole | 895556e | 2020-10-05 09:15:13 +0200 | [diff] [blame] | 29 | #include "api/video/nv12_buffer.h" |
Evan Shrubsole | ce0a11d | 2020-04-16 11:36:55 +0200 | [diff] [blame] | 30 | #include "api/video/video_adaptation_reason.h" |
Erik Språng | f93eda1 | 2019-01-16 17:10:57 +0100 | [diff] [blame] | 31 | #include "api/video/video_bitrate_allocation.h" |
Henrik Boström | 56db9ff | 2021-03-24 09:06:45 +0100 | [diff] [blame] | 32 | #include "api/video_codecs/sdp_video_format.h" |
Elad Alon | 370f93a | 2019-06-11 14:57:57 +0200 | [diff] [blame] | 33 | #include "api/video_codecs/video_encoder.h" |
Erik Språng | 4529fbc | 2018-10-12 10:30:31 +0200 | [diff] [blame] | 34 | #include "api/video_codecs/vp8_temporal_layers.h" |
Elad Alon | cde8ab2 | 2019-03-20 11:56:20 +0100 | [diff] [blame] | 35 | #include "api/video_codecs/vp8_temporal_layers_factory.h" |
Henrik Boström | 0f0aa9c | 2020-06-02 13:02:36 +0200 | [diff] [blame] | 36 | #include "call/adaptation/test/fake_adaptation_constraint.h" |
Evan Shrubsole | aa6fbc1 | 2020-02-25 16:26:01 +0100 | [diff] [blame] | 37 | #include "call/adaptation/test/fake_resource.h" |
Mirta Dvornicic | 28f0eb2 | 2019-05-28 16:30:16 +0200 | [diff] [blame] | 38 | #include "common_video/h264/h264_common.h" |
Noah Richards | 51db421 | 2019-06-12 06:59:12 -0700 | [diff] [blame] | 39 | #include "common_video/include/video_frame_buffer.h" |
Steve Anton | 10542f2 | 2019-01-11 09:11:00 -0800 | [diff] [blame] | 40 | #include "media/base/video_adapter.h" |
Åsa Persson | c5a74ff | 2020-09-20 17:50:00 +0200 | [diff] [blame] | 41 | #include "media/engine/webrtc_video_engine.h" |
Henrik Boström | 56db9ff | 2021-03-24 09:06:45 +0100 | [diff] [blame] | 42 | #include "modules/video_coding/codecs/av1/libaom_av1_encoder.h" |
| 43 | #include "modules/video_coding/codecs/h264/include/h264.h" |
| 44 | #include "modules/video_coding/codecs/multiplex/include/multiplex_encoder_adapter.h" |
| 45 | #include "modules/video_coding/codecs/vp8/include/vp8.h" |
| 46 | #include "modules/video_coding/codecs/vp9/include/vp9.h" |
Sergey Silkin | 8668496 | 2018-03-28 19:32:37 +0200 | [diff] [blame] | 47 | #include "modules/video_coding/codecs/vp9/include/vp9_globals.h" |
Erik Språng | 7444b19 | 2021-06-02 14:02:13 +0200 | [diff] [blame] | 48 | #include "modules/video_coding/codecs/vp9/svc_config.h" |
Henrik Boström | 91aa732 | 2020-04-28 12:24:33 +0200 | [diff] [blame] | 49 | #include "modules/video_coding/utility/quality_scaler.h" |
Åsa Persson | c29cb2c | 2019-03-25 12:06:59 +0100 | [diff] [blame] | 50 | #include "modules/video_coding/utility/simulcast_rate_allocator.h" |
Tomas Gunnarsson | 612445e | 2020-09-21 14:31:23 +0200 | [diff] [blame] | 51 | #include "rtc_base/event.h" |
Åsa Persson | 258e989 | 2021-02-25 10:39:51 +0100 | [diff] [blame] | 52 | #include "rtc_base/experiments/encoder_info_settings.h" |
Henrik Boström | 2671dac | 2020-05-19 16:29:09 +0200 | [diff] [blame] | 53 | #include "rtc_base/gunit.h" |
Mirko Bonadei | 92ea95e | 2017-09-15 06:47:31 +0200 | [diff] [blame] | 54 | #include "rtc_base/logging.h" |
Steve Anton | 10542f2 | 2019-01-11 09:11:00 -0800 | [diff] [blame] | 55 | #include "rtc_base/ref_counted_object.h" |
Markus Handell | a376518 | 2020-07-08 13:13:32 +0200 | [diff] [blame] | 56 | #include "rtc_base/synchronization/mutex.h" |
Erik Språng | 7ca375c | 2019-02-06 16:20:17 +0100 | [diff] [blame] | 57 | #include "system_wrappers/include/field_trial.h" |
Mirko Bonadei | 17f4878 | 2018-09-28 08:51:10 +0200 | [diff] [blame] | 58 | #include "system_wrappers/include/metrics.h" |
Mirko Bonadei | 92ea95e | 2017-09-15 06:47:31 +0200 | [diff] [blame] | 59 | #include "test/encoder_settings.h" |
| 60 | #include "test/fake_encoder.h" |
Kári Tristan Helgason | 639602a | 2018-08-02 10:51:40 +0200 | [diff] [blame] | 61 | #include "test/field_trial.h" |
Artem Titov | 33f9d2b | 2019-12-05 15:59:00 +0100 | [diff] [blame] | 62 | #include "test/frame_forwarder.h" |
Mirko Bonadei | 92ea95e | 2017-09-15 06:47:31 +0200 | [diff] [blame] | 63 | #include "test/gmock.h" |
| 64 | #include "test/gtest.h" |
Henrik Boström | 56db9ff | 2021-03-24 09:06:45 +0100 | [diff] [blame] | 65 | #include "test/mappable_native_buffer.h" |
Tomas Gunnarsson | 612445e | 2020-09-21 14:31:23 +0200 | [diff] [blame] | 66 | #include "test/time_controller/simulated_time_controller.h" |
Niels Möller | cbcbc22 | 2018-09-28 09:07:24 +0200 | [diff] [blame] | 67 | #include "test/video_encoder_proxy_factory.h" |
Markus Handell | b4e96d4 | 2021-11-05 12:00:55 +0100 | [diff] [blame] | 68 | #include "video/frame_cadence_adapter.h" |
Mirko Bonadei | 92ea95e | 2017-09-15 06:47:31 +0200 | [diff] [blame] | 69 | #include "video/send_statistics_proxy.h" |
perkj | 26091b1 | 2016-09-01 01:17:40 -0700 | [diff] [blame] | 70 | |
| 71 | namespace webrtc { |
| 72 | |
sprang | 57c2fff | 2017-01-16 06:24:02 -0800 | [diff] [blame] | 73 | using ::testing::_; |
philipel | d9cc8c0 | 2019-09-16 14:53:40 +0200 | [diff] [blame] | 74 | using ::testing::AllOf; |
Per Kjellander | d0a8f51 | 2020-10-07 11:28:41 +0200 | [diff] [blame] | 75 | using ::testing::AtLeast; |
Evan Shrubsole | 5cd7eb8 | 2020-05-25 14:08:39 +0200 | [diff] [blame] | 76 | using ::testing::Eq; |
philipel | d9cc8c0 | 2019-09-16 14:53:40 +0200 | [diff] [blame] | 77 | using ::testing::Field; |
Evan Shrubsole | 5cd7eb8 | 2020-05-25 14:08:39 +0200 | [diff] [blame] | 78 | using ::testing::Ge; |
| 79 | using ::testing::Gt; |
Markus Handell | ee22543 | 2021-11-29 12:35:12 +0100 | [diff] [blame] | 80 | using ::testing::Invoke; |
Evan Shrubsole | 5cd7eb8 | 2020-05-25 14:08:39 +0200 | [diff] [blame] | 81 | using ::testing::Le; |
| 82 | using ::testing::Lt; |
philipel | 9b05803 | 2020-02-10 11:30:00 +0100 | [diff] [blame] | 83 | using ::testing::Matcher; |
Markus Handell | b4e96d4 | 2021-11-05 12:00:55 +0100 | [diff] [blame] | 84 | using ::testing::Mock; |
philipel | 9b05803 | 2020-02-10 11:30:00 +0100 | [diff] [blame] | 85 | using ::testing::NiceMock; |
Markus Handell | 8d87c46 | 2021-12-16 11:37:16 +0100 | [diff] [blame^] | 86 | using ::testing::Not; |
Markus Handell | b4e96d4 | 2021-11-05 12:00:55 +0100 | [diff] [blame] | 87 | using ::testing::Optional; |
philipel | 9b05803 | 2020-02-10 11:30:00 +0100 | [diff] [blame] | 88 | using ::testing::Return; |
Per Kjellander | 4190ce9 | 2020-12-15 17:24:55 +0100 | [diff] [blame] | 89 | using ::testing::SizeIs; |
philipel | d9cc8c0 | 2019-09-16 14:53:40 +0200 | [diff] [blame] | 90 | using ::testing::StrictMock; |
kthelgason | 876222f | 2016-11-29 01:44:11 -0800 | [diff] [blame] | 91 | |
perkj | 803d97f | 2016-11-01 11:45:46 -0700 | [diff] [blame] | 92 | namespace { |
Åsa Persson | 8c1bf95 | 2018-09-13 10:42:19 +0200 | [diff] [blame] | 93 | const int kMinPixelsPerFrame = 320 * 180; |
Åsa Persson | e644a03 | 2019-11-08 15:56:00 +0100 | [diff] [blame] | 94 | const int kQpLow = 1; |
| 95 | const int kQpHigh = 2; |
Åsa Persson | 8c1bf95 | 2018-09-13 10:42:19 +0200 | [diff] [blame] | 96 | const int kMinFramerateFps = 2; |
| 97 | const int kMinBalancedFramerateFps = 7; |
| 98 | const int64_t kFrameTimeoutMs = 100; |
asapersson | 5f7226f | 2016-11-25 04:37:00 -0800 | [diff] [blame] | 99 | const size_t kMaxPayloadLength = 1440; |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 100 | const DataRate kTargetBitrate = DataRate::KilobitsPerSec(1000); |
| 101 | const DataRate kLowTargetBitrate = DataRate::KilobitsPerSec(100); |
| 102 | const DataRate kStartBitrate = DataRate::KilobitsPerSec(600); |
| 103 | const DataRate kSimulcastTargetBitrate = DataRate::KilobitsPerSec(3150); |
kthelgason | 2bc6864 | 2017-02-07 07:02:22 -0800 | [diff] [blame] | 104 | const int kMaxInitialFramedrop = 4; |
sprang | fda496a | 2017-06-15 04:21:07 -0700 | [diff] [blame] | 105 | const int kDefaultFramerate = 30; |
Åsa Persson | 8c1bf95 | 2018-09-13 10:42:19 +0200 | [diff] [blame] | 106 | const int64_t kFrameIntervalMs = rtc::kNumMillisecsPerSec / kDefaultFramerate; |
Niels Möller | fe407b7 | 2019-09-10 10:48:48 +0200 | [diff] [blame] | 107 | const int64_t kProcessIntervalMs = 1000; |
Sergey Silkin | 41c650b | 2019-10-14 13:12:19 +0200 | [diff] [blame] | 108 | const VideoEncoder::ResolutionBitrateLimits |
| 109 | kEncoderBitrateLimits540p(960 * 540, 100 * 1000, 100 * 1000, 2000 * 1000); |
| 110 | const VideoEncoder::ResolutionBitrateLimits |
| 111 | kEncoderBitrateLimits720p(1280 * 720, 200 * 1000, 200 * 1000, 4000 * 1000); |
asapersson | 5f7226f | 2016-11-25 04:37:00 -0800 | [diff] [blame] | 112 | |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 113 | uint8_t kOptimalSps[] = {0, 0, 0, 1, H264::NaluType::kSps, |
Mirta Dvornicic | 28f0eb2 | 2019-05-28 16:30:16 +0200 | [diff] [blame] | 114 | 0x00, 0x00, 0x03, 0x03, 0xF4, |
| 115 | 0x05, 0x03, 0xC7, 0xE0, 0x1B, |
| 116 | 0x41, 0x10, 0x8D, 0x00}; |
| 117 | |
Sergey Silkin | 0e42cf7 | 2021-03-15 10:12:57 +0100 | [diff] [blame] | 118 | const uint8_t kCodedFrameVp8Qp25[] = { |
| 119 | 0x10, 0x02, 0x00, 0x9d, 0x01, 0x2a, 0x10, 0x00, 0x10, 0x00, |
| 120 | 0x02, 0x47, 0x08, 0x85, 0x85, 0x88, 0x85, 0x84, 0x88, 0x0c, |
| 121 | 0x82, 0x00, 0x0c, 0x0d, 0x60, 0x00, 0xfe, 0xfc, 0x5c, 0xd0}; |
| 122 | |
Markus Handell | 8d87c46 | 2021-12-16 11:37:16 +0100 | [diff] [blame^] | 123 | void PassAFrame( |
| 124 | TaskQueueBase* encoder_queue, |
| 125 | FrameCadenceAdapterInterface::Callback* video_stream_encoder_callback, |
| 126 | int64_t ntp_time_ms) { |
| 127 | encoder_queue->PostTask( |
| 128 | ToQueuedTask([video_stream_encoder_callback, ntp_time_ms] { |
| 129 | video_stream_encoder_callback->OnFrame( |
| 130 | Timestamp::Millis(ntp_time_ms), 1, |
| 131 | VideoFrame::Builder() |
| 132 | .set_video_frame_buffer(rtc::make_ref_counted<NV12Buffer>( |
| 133 | /*width=*/16, /*height=*/16)) |
| 134 | .build()); |
| 135 | })); |
| 136 | } |
| 137 | |
perkj | 803d97f | 2016-11-01 11:45:46 -0700 | [diff] [blame] | 138 | class TestBuffer : public webrtc::I420Buffer { |
| 139 | public: |
| 140 | TestBuffer(rtc::Event* event, int width, int height) |
| 141 | : I420Buffer(width, height), event_(event) {} |
| 142 | |
| 143 | private: |
| 144 | friend class rtc::RefCountedObject<TestBuffer>; |
| 145 | ~TestBuffer() override { |
| 146 | if (event_) |
| 147 | event_->Set(); |
| 148 | } |
| 149 | rtc::Event* const event_; |
| 150 | }; |
| 151 | |
Henrik Boström | 56db9ff | 2021-03-24 09:06:45 +0100 | [diff] [blame] | 152 | // A fake native buffer that can't be converted to I420. Upon scaling, it |
| 153 | // produces another FakeNativeBuffer. |
Noah Richards | 51db421 | 2019-06-12 06:59:12 -0700 | [diff] [blame] | 154 | class FakeNativeBuffer : public webrtc::VideoFrameBuffer { |
| 155 | public: |
| 156 | FakeNativeBuffer(rtc::Event* event, int width, int height) |
| 157 | : event_(event), width_(width), height_(height) {} |
| 158 | webrtc::VideoFrameBuffer::Type type() const override { return Type::kNative; } |
| 159 | int width() const override { return width_; } |
| 160 | int height() const override { return height_; } |
| 161 | rtc::scoped_refptr<webrtc::I420BufferInterface> ToI420() override { |
| 162 | return nullptr; |
| 163 | } |
Henrik Boström | 56db9ff | 2021-03-24 09:06:45 +0100 | [diff] [blame] | 164 | rtc::scoped_refptr<VideoFrameBuffer> CropAndScale( |
| 165 | int offset_x, |
| 166 | int offset_y, |
| 167 | int crop_width, |
| 168 | int crop_height, |
| 169 | int scaled_width, |
| 170 | int scaled_height) override { |
Tomas Gunnarsson | c1d5891 | 2021-04-22 19:21:43 +0200 | [diff] [blame] | 171 | return rtc::make_ref_counted<FakeNativeBuffer>(nullptr, scaled_width, |
| 172 | scaled_height); |
Henrik Boström | 56db9ff | 2021-03-24 09:06:45 +0100 | [diff] [blame] | 173 | } |
Noah Richards | 51db421 | 2019-06-12 06:59:12 -0700 | [diff] [blame] | 174 | |
| 175 | private: |
| 176 | friend class rtc::RefCountedObject<FakeNativeBuffer>; |
| 177 | ~FakeNativeBuffer() override { |
| 178 | if (event_) |
| 179 | event_->Set(); |
| 180 | } |
| 181 | rtc::Event* const event_; |
| 182 | const int width_; |
| 183 | const int height_; |
| 184 | }; |
| 185 | |
Evan Shrubsole | 895556e | 2020-10-05 09:15:13 +0200 | [diff] [blame] | 186 | // A fake native buffer that is backed by an NV12 buffer. |
| 187 | class FakeNV12NativeBuffer : public webrtc::VideoFrameBuffer { |
| 188 | public: |
| 189 | FakeNV12NativeBuffer(rtc::Event* event, int width, int height) |
| 190 | : nv12_buffer_(NV12Buffer::Create(width, height)), event_(event) {} |
| 191 | |
| 192 | webrtc::VideoFrameBuffer::Type type() const override { return Type::kNative; } |
| 193 | int width() const override { return nv12_buffer_->width(); } |
| 194 | int height() const override { return nv12_buffer_->height(); } |
| 195 | rtc::scoped_refptr<webrtc::I420BufferInterface> ToI420() override { |
| 196 | return nv12_buffer_->ToI420(); |
| 197 | } |
Evan Shrubsole | b556b08 | 2020-10-08 14:56:45 +0200 | [diff] [blame] | 198 | rtc::scoped_refptr<VideoFrameBuffer> GetMappedFrameBuffer( |
| 199 | rtc::ArrayView<VideoFrameBuffer::Type> types) override { |
| 200 | if (absl::c_find(types, Type::kNV12) != types.end()) { |
| 201 | return nv12_buffer_; |
| 202 | } |
| 203 | return nullptr; |
| 204 | } |
Evan Shrubsole | 895556e | 2020-10-05 09:15:13 +0200 | [diff] [blame] | 205 | const NV12BufferInterface* GetNV12() const { return nv12_buffer_; } |
| 206 | |
| 207 | private: |
| 208 | friend class rtc::RefCountedObject<FakeNV12NativeBuffer>; |
| 209 | ~FakeNV12NativeBuffer() override { |
| 210 | if (event_) |
| 211 | event_->Set(); |
| 212 | } |
| 213 | rtc::scoped_refptr<NV12Buffer> nv12_buffer_; |
| 214 | rtc::Event* const event_; |
| 215 | }; |
| 216 | |
Niels Möller | 7dc26b7 | 2017-12-06 10:27:48 +0100 | [diff] [blame] | 217 | class CpuOveruseDetectorProxy : public OveruseFrameDetector { |
| 218 | public: |
Niels Möller | d1f7eb6 | 2018-03-28 16:40:58 +0200 | [diff] [blame] | 219 | explicit CpuOveruseDetectorProxy(CpuOveruseMetricsObserver* metrics_observer) |
| 220 | : OveruseFrameDetector(metrics_observer), |
Henrik Boström | 381d109 | 2020-05-12 18:49:07 +0200 | [diff] [blame] | 221 | last_target_framerate_fps_(-1), |
| 222 | framerate_updated_event_(true /* manual_reset */, |
| 223 | false /* initially_signaled */) {} |
Niels Möller | 7dc26b7 | 2017-12-06 10:27:48 +0100 | [diff] [blame] | 224 | virtual ~CpuOveruseDetectorProxy() {} |
| 225 | |
| 226 | void OnTargetFramerateUpdated(int framerate_fps) override { |
Markus Handell | a376518 | 2020-07-08 13:13:32 +0200 | [diff] [blame] | 227 | MutexLock lock(&lock_); |
Niels Möller | 7dc26b7 | 2017-12-06 10:27:48 +0100 | [diff] [blame] | 228 | last_target_framerate_fps_ = framerate_fps; |
| 229 | OveruseFrameDetector::OnTargetFramerateUpdated(framerate_fps); |
Henrik Boström | 381d109 | 2020-05-12 18:49:07 +0200 | [diff] [blame] | 230 | framerate_updated_event_.Set(); |
Niels Möller | 7dc26b7 | 2017-12-06 10:27:48 +0100 | [diff] [blame] | 231 | } |
| 232 | |
| 233 | int GetLastTargetFramerate() { |
Markus Handell | a376518 | 2020-07-08 13:13:32 +0200 | [diff] [blame] | 234 | MutexLock lock(&lock_); |
Niels Möller | 7dc26b7 | 2017-12-06 10:27:48 +0100 | [diff] [blame] | 235 | return last_target_framerate_fps_; |
| 236 | } |
| 237 | |
Niels Möller | 4db138e | 2018-04-19 09:04:13 +0200 | [diff] [blame] | 238 | CpuOveruseOptions GetOptions() { return options_; } |
| 239 | |
Henrik Boström | 381d109 | 2020-05-12 18:49:07 +0200 | [diff] [blame] | 240 | rtc::Event* framerate_updated_event() { return &framerate_updated_event_; } |
| 241 | |
Niels Möller | 7dc26b7 | 2017-12-06 10:27:48 +0100 | [diff] [blame] | 242 | private: |
Markus Handell | a376518 | 2020-07-08 13:13:32 +0200 | [diff] [blame] | 243 | Mutex lock_; |
Niels Möller | 7dc26b7 | 2017-12-06 10:27:48 +0100 | [diff] [blame] | 244 | int last_target_framerate_fps_ RTC_GUARDED_BY(lock_); |
Henrik Boström | 381d109 | 2020-05-12 18:49:07 +0200 | [diff] [blame] | 245 | rtc::Event framerate_updated_event_; |
Niels Möller | 7dc26b7 | 2017-12-06 10:27:48 +0100 | [diff] [blame] | 246 | }; |
| 247 | |
Henrik Boström | 0f0aa9c | 2020-06-02 13:02:36 +0200 | [diff] [blame] | 248 | class FakeVideoSourceRestrictionsListener |
| 249 | : public VideoSourceRestrictionsListener { |
Henrik Boström | 381d109 | 2020-05-12 18:49:07 +0200 | [diff] [blame] | 250 | public: |
Henrik Boström | 0f0aa9c | 2020-06-02 13:02:36 +0200 | [diff] [blame] | 251 | FakeVideoSourceRestrictionsListener() |
Henrik Boström | 381d109 | 2020-05-12 18:49:07 +0200 | [diff] [blame] | 252 | : was_restrictions_updated_(false), restrictions_updated_event_() {} |
Henrik Boström | 0f0aa9c | 2020-06-02 13:02:36 +0200 | [diff] [blame] | 253 | ~FakeVideoSourceRestrictionsListener() override { |
Henrik Boström | 381d109 | 2020-05-12 18:49:07 +0200 | [diff] [blame] | 254 | RTC_DCHECK(was_restrictions_updated_); |
| 255 | } |
| 256 | |
| 257 | rtc::Event* restrictions_updated_event() { |
| 258 | return &restrictions_updated_event_; |
| 259 | } |
| 260 | |
Henrik Boström | 0f0aa9c | 2020-06-02 13:02:36 +0200 | [diff] [blame] | 261 | // VideoSourceRestrictionsListener implementation. |
Henrik Boström | 381d109 | 2020-05-12 18:49:07 +0200 | [diff] [blame] | 262 | void OnVideoSourceRestrictionsUpdated( |
| 263 | VideoSourceRestrictions restrictions, |
| 264 | const VideoAdaptationCounters& adaptation_counters, |
Evan Shrubsole | ec0af26 | 2020-07-01 11:47:46 +0200 | [diff] [blame] | 265 | rtc::scoped_refptr<Resource> reason, |
| 266 | const VideoSourceRestrictions& unfiltered_restrictions) override { |
Henrik Boström | 381d109 | 2020-05-12 18:49:07 +0200 | [diff] [blame] | 267 | was_restrictions_updated_ = true; |
| 268 | restrictions_updated_event_.Set(); |
| 269 | } |
| 270 | |
| 271 | private: |
| 272 | bool was_restrictions_updated_; |
| 273 | rtc::Event restrictions_updated_event_; |
| 274 | }; |
| 275 | |
Evan Shrubsole | 5fd4060 | 2020-05-25 16:19:54 +0200 | [diff] [blame] | 276 | auto WantsFps(Matcher<int> fps_matcher) { |
| 277 | return Field("max_framerate_fps", &rtc::VideoSinkWants::max_framerate_fps, |
| 278 | fps_matcher); |
| 279 | } |
| 280 | |
| 281 | auto WantsMaxPixels(Matcher<int> max_pixel_matcher) { |
| 282 | return Field("max_pixel_count", &rtc::VideoSinkWants::max_pixel_count, |
| 283 | AllOf(max_pixel_matcher, Gt(0))); |
| 284 | } |
| 285 | |
Evan Shrubsole | 5cd7eb8 | 2020-05-25 14:08:39 +0200 | [diff] [blame] | 286 | auto ResolutionMax() { |
| 287 | return AllOf( |
Evan Shrubsole | 5fd4060 | 2020-05-25 16:19:54 +0200 | [diff] [blame] | 288 | WantsMaxPixels(Eq(std::numeric_limits<int>::max())), |
Evan Shrubsole | 5cd7eb8 | 2020-05-25 14:08:39 +0200 | [diff] [blame] | 289 | Field("target_pixel_count", &rtc::VideoSinkWants::target_pixel_count, |
| 290 | Eq(absl::nullopt))); |
| 291 | } |
| 292 | |
| 293 | auto FpsMax() { |
Evan Shrubsole | 5fd4060 | 2020-05-25 16:19:54 +0200 | [diff] [blame] | 294 | return WantsFps(Eq(kDefaultFramerate)); |
Evan Shrubsole | 5cd7eb8 | 2020-05-25 14:08:39 +0200 | [diff] [blame] | 295 | } |
| 296 | |
| 297 | auto FpsUnlimited() { |
Evan Shrubsole | 5fd4060 | 2020-05-25 16:19:54 +0200 | [diff] [blame] | 298 | return WantsFps(Eq(std::numeric_limits<int>::max())); |
Evan Shrubsole | 5cd7eb8 | 2020-05-25 14:08:39 +0200 | [diff] [blame] | 299 | } |
| 300 | |
| 301 | auto FpsMatchesResolutionMax(Matcher<int> fps_matcher) { |
Evan Shrubsole | 5fd4060 | 2020-05-25 16:19:54 +0200 | [diff] [blame] | 302 | return AllOf(WantsFps(fps_matcher), ResolutionMax()); |
Evan Shrubsole | 5cd7eb8 | 2020-05-25 14:08:39 +0200 | [diff] [blame] | 303 | } |
| 304 | |
| 305 | auto FpsMaxResolutionMatches(Matcher<int> pixel_matcher) { |
Evan Shrubsole | 5fd4060 | 2020-05-25 16:19:54 +0200 | [diff] [blame] | 306 | return AllOf(FpsMax(), WantsMaxPixels(pixel_matcher)); |
Evan Shrubsole | 5cd7eb8 | 2020-05-25 14:08:39 +0200 | [diff] [blame] | 307 | } |
| 308 | |
| 309 | auto FpsMaxResolutionMax() { |
| 310 | return AllOf(FpsMax(), ResolutionMax()); |
| 311 | } |
| 312 | |
| 313 | auto UnlimitedSinkWants() { |
| 314 | return AllOf(FpsUnlimited(), ResolutionMax()); |
| 315 | } |
| 316 | |
| 317 | auto FpsInRangeForPixelsInBalanced(int last_frame_pixels) { |
| 318 | Matcher<int> fps_range_matcher; |
| 319 | |
| 320 | if (last_frame_pixels <= 320 * 240) { |
| 321 | fps_range_matcher = AllOf(Ge(7), Le(10)); |
Åsa Persson | c5a74ff | 2020-09-20 17:50:00 +0200 | [diff] [blame] | 322 | } else if (last_frame_pixels <= 480 * 360) { |
Evan Shrubsole | 5cd7eb8 | 2020-05-25 14:08:39 +0200 | [diff] [blame] | 323 | fps_range_matcher = AllOf(Ge(10), Le(15)); |
| 324 | } else if (last_frame_pixels <= 640 * 480) { |
| 325 | fps_range_matcher = Ge(15); |
| 326 | } else { |
| 327 | fps_range_matcher = Eq(kDefaultFramerate); |
| 328 | } |
| 329 | return Field("max_framerate_fps", &rtc::VideoSinkWants::max_framerate_fps, |
| 330 | fps_range_matcher); |
| 331 | } |
| 332 | |
Evan Shrubsole | 5fd4060 | 2020-05-25 16:19:54 +0200 | [diff] [blame] | 333 | auto FpsEqResolutionEqTo(const rtc::VideoSinkWants& other_wants) { |
| 334 | return AllOf(WantsFps(Eq(other_wants.max_framerate_fps)), |
| 335 | WantsMaxPixels(Eq(other_wants.max_pixel_count))); |
| 336 | } |
| 337 | |
| 338 | auto FpsMaxResolutionLt(const rtc::VideoSinkWants& other_wants) { |
| 339 | return AllOf(FpsMax(), WantsMaxPixels(Lt(other_wants.max_pixel_count))); |
| 340 | } |
| 341 | |
| 342 | auto FpsMaxResolutionGt(const rtc::VideoSinkWants& other_wants) { |
| 343 | return AllOf(FpsMax(), WantsMaxPixels(Gt(other_wants.max_pixel_count))); |
| 344 | } |
| 345 | |
| 346 | auto FpsLtResolutionEq(const rtc::VideoSinkWants& other_wants) { |
| 347 | return AllOf(WantsFps(Lt(other_wants.max_framerate_fps)), |
| 348 | WantsMaxPixels(Eq(other_wants.max_pixel_count))); |
| 349 | } |
| 350 | |
| 351 | auto FpsGtResolutionEq(const rtc::VideoSinkWants& other_wants) { |
| 352 | return AllOf(WantsFps(Gt(other_wants.max_framerate_fps)), |
| 353 | WantsMaxPixels(Eq(other_wants.max_pixel_count))); |
| 354 | } |
| 355 | |
| 356 | auto FpsEqResolutionLt(const rtc::VideoSinkWants& other_wants) { |
| 357 | return AllOf(WantsFps(Eq(other_wants.max_framerate_fps)), |
| 358 | WantsMaxPixels(Lt(other_wants.max_pixel_count))); |
| 359 | } |
| 360 | |
| 361 | auto FpsEqResolutionGt(const rtc::VideoSinkWants& other_wants) { |
| 362 | return AllOf(WantsFps(Eq(other_wants.max_framerate_fps)), |
| 363 | WantsMaxPixels(Gt(other_wants.max_pixel_count))); |
| 364 | } |
| 365 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 366 | class VideoStreamEncoderUnderTest : public VideoStreamEncoder { |
perkj | 803d97f | 2016-11-01 11:45:46 -0700 | [diff] [blame] | 367 | public: |
Markus Handell | 9a478b5 | 2021-11-18 16:07:01 +0100 | [diff] [blame] | 368 | VideoStreamEncoderUnderTest( |
| 369 | TimeController* time_controller, |
| 370 | std::unique_ptr<FrameCadenceAdapterInterface> cadence_adapter, |
| 371 | std::unique_ptr<webrtc::TaskQueueBase, webrtc::TaskQueueDeleter> |
| 372 | encoder_queue, |
| 373 | SendStatisticsProxy* stats_proxy, |
| 374 | const VideoStreamEncoderSettings& settings, |
| 375 | VideoStreamEncoder::BitrateAllocationCallbackType |
| 376 | allocation_callback_type) |
| 377 | : VideoStreamEncoder(time_controller->GetClock(), |
| 378 | 1 /* number_of_cores */, |
| 379 | stats_proxy, |
| 380 | settings, |
| 381 | std::unique_ptr<OveruseFrameDetector>( |
| 382 | overuse_detector_proxy_ = |
| 383 | new CpuOveruseDetectorProxy(stats_proxy)), |
| 384 | std::move(cadence_adapter), |
| 385 | std::move(encoder_queue), |
| 386 | allocation_callback_type), |
Tomas Gunnarsson | 612445e | 2020-09-21 14:31:23 +0200 | [diff] [blame] | 387 | time_controller_(time_controller), |
Henrik Boström | 5cc28b0 | 2020-06-01 17:59:05 +0200 | [diff] [blame] | 388 | fake_cpu_resource_(FakeResource::Create("FakeResource[CPU]")), |
Henrik Boström | 0f0aa9c | 2020-06-02 13:02:36 +0200 | [diff] [blame] | 389 | fake_quality_resource_(FakeResource::Create("FakeResource[QP]")), |
Evan Shrubsole | dc4d422 | 2020-07-09 11:47:10 +0200 | [diff] [blame] | 390 | fake_adaptation_constraint_("FakeAdaptationConstraint") { |
Henrik Boström | c55516d | 2020-05-11 16:29:22 +0200 | [diff] [blame] | 391 | InjectAdaptationResource(fake_quality_resource_, |
Evan Shrubsole | ce0a11d | 2020-04-16 11:36:55 +0200 | [diff] [blame] | 392 | VideoAdaptationReason::kQuality); |
Henrik Boström | c55516d | 2020-05-11 16:29:22 +0200 | [diff] [blame] | 393 | InjectAdaptationResource(fake_cpu_resource_, VideoAdaptationReason::kCpu); |
Henrik Boström | 0f0aa9c | 2020-06-02 13:02:36 +0200 | [diff] [blame] | 394 | InjectAdaptationConstraint(&fake_adaptation_constraint_); |
Evan Shrubsole | aa6fbc1 | 2020-02-25 16:26:01 +0100 | [diff] [blame] | 395 | } |
perkj | 803d97f | 2016-11-01 11:45:46 -0700 | [diff] [blame] | 396 | |
Henrik Boström | 381d109 | 2020-05-12 18:49:07 +0200 | [diff] [blame] | 397 | void SetSourceAndWaitForRestrictionsUpdated( |
| 398 | rtc::VideoSourceInterface<VideoFrame>* source, |
| 399 | const DegradationPreference& degradation_preference) { |
Henrik Boström | 0f0aa9c | 2020-06-02 13:02:36 +0200 | [diff] [blame] | 400 | FakeVideoSourceRestrictionsListener listener; |
| 401 | AddRestrictionsListenerForTesting(&listener); |
Henrik Boström | 381d109 | 2020-05-12 18:49:07 +0200 | [diff] [blame] | 402 | SetSource(source, degradation_preference); |
| 403 | listener.restrictions_updated_event()->Wait(5000); |
Henrik Boström | 0f0aa9c | 2020-06-02 13:02:36 +0200 | [diff] [blame] | 404 | RemoveRestrictionsListenerForTesting(&listener); |
Henrik Boström | 381d109 | 2020-05-12 18:49:07 +0200 | [diff] [blame] | 405 | } |
| 406 | |
| 407 | void SetSourceAndWaitForFramerateUpdated( |
| 408 | rtc::VideoSourceInterface<VideoFrame>* source, |
| 409 | const DegradationPreference& degradation_preference) { |
| 410 | overuse_detector_proxy_->framerate_updated_event()->Reset(); |
| 411 | SetSource(source, degradation_preference); |
| 412 | overuse_detector_proxy_->framerate_updated_event()->Wait(5000); |
| 413 | } |
| 414 | |
| 415 | void OnBitrateUpdatedAndWaitForManagedResources( |
| 416 | DataRate target_bitrate, |
| 417 | DataRate stable_target_bitrate, |
| 418 | DataRate link_allocation, |
| 419 | uint8_t fraction_lost, |
| 420 | int64_t round_trip_time_ms, |
| 421 | double cwnd_reduce_ratio) { |
| 422 | OnBitrateUpdated(target_bitrate, stable_target_bitrate, link_allocation, |
| 423 | fraction_lost, round_trip_time_ms, cwnd_reduce_ratio); |
| 424 | // Bitrate is updated on the encoder queue. |
| 425 | WaitUntilTaskQueueIsIdle(); |
Henrik Boström | 381d109 | 2020-05-12 18:49:07 +0200 | [diff] [blame] | 426 | } |
| 427 | |
kthelgason | 2fc5254 | 2017-03-03 00:24:41 -0800 | [diff] [blame] | 428 | // This is used as a synchronisation mechanism, to make sure that the |
| 429 | // encoder queue is not blocked before we start sending it frames. |
| 430 | void WaitUntilTaskQueueIsIdle() { |
Markus Handell | 28c7180 | 2021-11-08 10:11:55 +0100 | [diff] [blame] | 431 | time_controller_->AdvanceTime(TimeDelta::Zero()); |
kthelgason | 2fc5254 | 2017-03-03 00:24:41 -0800 | [diff] [blame] | 432 | } |
| 433 | |
Henrik Boström | 91aa732 | 2020-04-28 12:24:33 +0200 | [diff] [blame] | 434 | // Triggers resource usage measurements on the fake CPU resource. |
Åsa Persson | b67c44c | 2019-09-24 15:25:32 +0200 | [diff] [blame] | 435 | void TriggerCpuOveruse() { |
Henrik Boström | 91aa732 | 2020-04-28 12:24:33 +0200 | [diff] [blame] | 436 | rtc::Event event; |
Evan Shrubsole | 8572841 | 2020-08-25 13:12:12 +0200 | [diff] [blame] | 437 | encoder_queue()->PostTask([this, &event] { |
Henrik Boström | 0f0aa9c | 2020-06-02 13:02:36 +0200 | [diff] [blame] | 438 | fake_cpu_resource_->SetUsageState(ResourceUsageState::kOveruse); |
Henrik Boström | 91aa732 | 2020-04-28 12:24:33 +0200 | [diff] [blame] | 439 | event.Set(); |
| 440 | }); |
| 441 | ASSERT_TRUE(event.Wait(5000)); |
Markus Handell | 28c7180 | 2021-11-08 10:11:55 +0100 | [diff] [blame] | 442 | time_controller_->AdvanceTime(TimeDelta::Zero()); |
Henrik Boström | 91aa732 | 2020-04-28 12:24:33 +0200 | [diff] [blame] | 443 | } |
Tomas Gunnarsson | 612445e | 2020-09-21 14:31:23 +0200 | [diff] [blame] | 444 | |
Henrik Boström | 91aa732 | 2020-04-28 12:24:33 +0200 | [diff] [blame] | 445 | void TriggerCpuUnderuse() { |
| 446 | rtc::Event event; |
Evan Shrubsole | 8572841 | 2020-08-25 13:12:12 +0200 | [diff] [blame] | 447 | encoder_queue()->PostTask([this, &event] { |
Henrik Boström | 0f0aa9c | 2020-06-02 13:02:36 +0200 | [diff] [blame] | 448 | fake_cpu_resource_->SetUsageState(ResourceUsageState::kUnderuse); |
Henrik Boström | 91aa732 | 2020-04-28 12:24:33 +0200 | [diff] [blame] | 449 | event.Set(); |
| 450 | }); |
| 451 | ASSERT_TRUE(event.Wait(5000)); |
Markus Handell | 28c7180 | 2021-11-08 10:11:55 +0100 | [diff] [blame] | 452 | time_controller_->AdvanceTime(TimeDelta::Zero()); |
Åsa Persson | b67c44c | 2019-09-24 15:25:32 +0200 | [diff] [blame] | 453 | } |
kthelgason | 876222f | 2016-11-29 01:44:11 -0800 | [diff] [blame] | 454 | |
Henrik Boström | 91aa732 | 2020-04-28 12:24:33 +0200 | [diff] [blame] | 455 | // Triggers resource usage measurements on the fake quality resource. |
Åsa Persson | b67c44c | 2019-09-24 15:25:32 +0200 | [diff] [blame] | 456 | void TriggerQualityLow() { |
Henrik Boström | 91aa732 | 2020-04-28 12:24:33 +0200 | [diff] [blame] | 457 | rtc::Event event; |
Evan Shrubsole | 8572841 | 2020-08-25 13:12:12 +0200 | [diff] [blame] | 458 | encoder_queue()->PostTask([this, &event] { |
Henrik Boström | 0f0aa9c | 2020-06-02 13:02:36 +0200 | [diff] [blame] | 459 | fake_quality_resource_->SetUsageState(ResourceUsageState::kOveruse); |
Henrik Boström | 91aa732 | 2020-04-28 12:24:33 +0200 | [diff] [blame] | 460 | event.Set(); |
| 461 | }); |
| 462 | ASSERT_TRUE(event.Wait(5000)); |
Markus Handell | 28c7180 | 2021-11-08 10:11:55 +0100 | [diff] [blame] | 463 | time_controller_->AdvanceTime(TimeDelta::Zero()); |
Åsa Persson | b67c44c | 2019-09-24 15:25:32 +0200 | [diff] [blame] | 464 | } |
Åsa Persson | b67c44c | 2019-09-24 15:25:32 +0200 | [diff] [blame] | 465 | void TriggerQualityHigh() { |
Henrik Boström | 91aa732 | 2020-04-28 12:24:33 +0200 | [diff] [blame] | 466 | rtc::Event event; |
Evan Shrubsole | 8572841 | 2020-08-25 13:12:12 +0200 | [diff] [blame] | 467 | encoder_queue()->PostTask([this, &event] { |
Henrik Boström | 0f0aa9c | 2020-06-02 13:02:36 +0200 | [diff] [blame] | 468 | fake_quality_resource_->SetUsageState(ResourceUsageState::kUnderuse); |
Henrik Boström | 91aa732 | 2020-04-28 12:24:33 +0200 | [diff] [blame] | 469 | event.Set(); |
| 470 | }); |
| 471 | ASSERT_TRUE(event.Wait(5000)); |
Markus Handell | 28c7180 | 2021-11-08 10:11:55 +0100 | [diff] [blame] | 472 | time_controller_->AdvanceTime(TimeDelta::Zero()); |
Henrik Boström | 91aa732 | 2020-04-28 12:24:33 +0200 | [diff] [blame] | 473 | } |
| 474 | |
Tomas Gunnarsson | 612445e | 2020-09-21 14:31:23 +0200 | [diff] [blame] | 475 | TimeController* const time_controller_; |
Niels Möller | 7dc26b7 | 2017-12-06 10:27:48 +0100 | [diff] [blame] | 476 | CpuOveruseDetectorProxy* overuse_detector_proxy_; |
Henrik Boström | c55516d | 2020-05-11 16:29:22 +0200 | [diff] [blame] | 477 | rtc::scoped_refptr<FakeResource> fake_cpu_resource_; |
| 478 | rtc::scoped_refptr<FakeResource> fake_quality_resource_; |
Henrik Boström | 0f0aa9c | 2020-06-02 13:02:36 +0200 | [diff] [blame] | 479 | FakeAdaptationConstraint fake_adaptation_constraint_; |
perkj | 803d97f | 2016-11-01 11:45:46 -0700 | [diff] [blame] | 480 | }; |
| 481 | |
Noah Richards | 51db421 | 2019-06-12 06:59:12 -0700 | [diff] [blame] | 482 | // Simulates simulcast behavior and makes highest stream resolutions divisible |
| 483 | // by 4. |
| 484 | class CroppingVideoStreamFactory |
| 485 | : public VideoEncoderConfig::VideoStreamFactoryInterface { |
| 486 | public: |
Åsa Persson | 17b29b9 | 2020-10-17 12:57:58 +0200 | [diff] [blame] | 487 | CroppingVideoStreamFactory() {} |
Noah Richards | 51db421 | 2019-06-12 06:59:12 -0700 | [diff] [blame] | 488 | |
| 489 | private: |
| 490 | std::vector<VideoStream> CreateEncoderStreams( |
| 491 | int width, |
| 492 | int height, |
| 493 | const VideoEncoderConfig& encoder_config) override { |
| 494 | std::vector<VideoStream> streams = test::CreateVideoStreams( |
| 495 | width - width % 4, height - height % 4, encoder_config); |
Noah Richards | 51db421 | 2019-06-12 06:59:12 -0700 | [diff] [blame] | 496 | return streams; |
| 497 | } |
Noah Richards | 51db421 | 2019-06-12 06:59:12 -0700 | [diff] [blame] | 498 | }; |
| 499 | |
sprang | b1ca073 | 2017-02-01 08:38:12 -0800 | [diff] [blame] | 500 | class AdaptingFrameForwarder : public test::FrameForwarder { |
| 501 | public: |
Tomas Gunnarsson | 612445e | 2020-09-21 14:31:23 +0200 | [diff] [blame] | 502 | explicit AdaptingFrameForwarder(TimeController* time_controller) |
| 503 | : time_controller_(time_controller), adaptation_enabled_(false) {} |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 504 | ~AdaptingFrameForwarder() override {} |
sprang | b1ca073 | 2017-02-01 08:38:12 -0800 | [diff] [blame] | 505 | |
| 506 | void set_adaptation_enabled(bool enabled) { |
Markus Handell | a376518 | 2020-07-08 13:13:32 +0200 | [diff] [blame] | 507 | MutexLock lock(&mutex_); |
sprang | b1ca073 | 2017-02-01 08:38:12 -0800 | [diff] [blame] | 508 | adaptation_enabled_ = enabled; |
| 509 | } |
| 510 | |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 511 | bool adaption_enabled() const { |
Markus Handell | a376518 | 2020-07-08 13:13:32 +0200 | [diff] [blame] | 512 | MutexLock lock(&mutex_); |
sprang | b1ca073 | 2017-02-01 08:38:12 -0800 | [diff] [blame] | 513 | return adaptation_enabled_; |
| 514 | } |
| 515 | |
Henrik Boström | 1124ed1 | 2021-02-25 10:30:39 +0100 | [diff] [blame] | 516 | // The "last wants" is a snapshot of the previous rtc::VideoSinkWants where |
| 517 | // the resolution or frame rate was different than it is currently. If |
| 518 | // something else is modified, such as encoder resolutions, but the resolution |
| 519 | // and frame rate stays the same, last wants is not updated. |
asapersson | 09f0561 | 2017-05-15 23:40:18 -0700 | [diff] [blame] | 520 | rtc::VideoSinkWants last_wants() const { |
Markus Handell | a376518 | 2020-07-08 13:13:32 +0200 | [diff] [blame] | 521 | MutexLock lock(&mutex_); |
asapersson | 09f0561 | 2017-05-15 23:40:18 -0700 | [diff] [blame] | 522 | return last_wants_; |
| 523 | } |
| 524 | |
Danil Chapovalov | b9b146c | 2018-06-15 12:28:07 +0200 | [diff] [blame] | 525 | absl::optional<int> last_sent_width() const { return last_width_; } |
| 526 | absl::optional<int> last_sent_height() const { return last_height_; } |
Jonathan Yu | bc771b7 | 2017-12-08 17:04:29 -0800 | [diff] [blame] | 527 | |
sprang | b1ca073 | 2017-02-01 08:38:12 -0800 | [diff] [blame] | 528 | void IncomingCapturedFrame(const VideoFrame& video_frame) override { |
Tomas Gunnarsson | 612445e | 2020-09-21 14:31:23 +0200 | [diff] [blame] | 529 | RTC_DCHECK(time_controller_->GetMainThread()->IsCurrent()); |
Markus Handell | 28c7180 | 2021-11-08 10:11:55 +0100 | [diff] [blame] | 530 | time_controller_->AdvanceTime(TimeDelta::Zero()); |
Tomas Gunnarsson | 612445e | 2020-09-21 14:31:23 +0200 | [diff] [blame] | 531 | |
sprang | b1ca073 | 2017-02-01 08:38:12 -0800 | [diff] [blame] | 532 | int cropped_width = 0; |
| 533 | int cropped_height = 0; |
| 534 | int out_width = 0; |
| 535 | int out_height = 0; |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 536 | if (adaption_enabled()) { |
Harald Alvestrand | 97597c0 | 2021-11-04 12:01:23 +0000 | [diff] [blame] | 537 | RTC_DLOG(LS_INFO) << "IncomingCapturedFrame: AdaptFrameResolution()" |
| 538 | << "w=" << video_frame.width() |
| 539 | << "h=" << video_frame.height(); |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 540 | if (adapter_.AdaptFrameResolution( |
| 541 | video_frame.width(), video_frame.height(), |
| 542 | video_frame.timestamp_us() * 1000, &cropped_width, |
| 543 | &cropped_height, &out_width, &out_height)) { |
Artem Titov | 1ebfb6a | 2019-01-03 23:49:37 +0100 | [diff] [blame] | 544 | VideoFrame adapted_frame = |
| 545 | VideoFrame::Builder() |
Tomas Gunnarsson | c1d5891 | 2021-04-22 19:21:43 +0200 | [diff] [blame] | 546 | .set_video_frame_buffer(rtc::make_ref_counted<TestBuffer>( |
Artem Titov | 1ebfb6a | 2019-01-03 23:49:37 +0100 | [diff] [blame] | 547 | nullptr, out_width, out_height)) |
Åsa Persson | 9071957 | 2021-04-08 19:05:30 +0200 | [diff] [blame] | 548 | .set_ntp_time_ms(video_frame.ntp_time_ms()) |
Artem Titov | 1ebfb6a | 2019-01-03 23:49:37 +0100 | [diff] [blame] | 549 | .set_timestamp_ms(99) |
| 550 | .set_rotation(kVideoRotation_0) |
| 551 | .build(); |
Ilya Nikolaevskiy | 648b9d7 | 2019-12-03 16:54:17 +0100 | [diff] [blame] | 552 | if (video_frame.has_update_rect()) { |
| 553 | adapted_frame.set_update_rect( |
| 554 | video_frame.update_rect().ScaleWithFrame( |
| 555 | video_frame.width(), video_frame.height(), 0, 0, |
| 556 | video_frame.width(), video_frame.height(), out_width, |
| 557 | out_height)); |
| 558 | } |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 559 | test::FrameForwarder::IncomingCapturedFrame(adapted_frame); |
Jonathan Yu | bc771b7 | 2017-12-08 17:04:29 -0800 | [diff] [blame] | 560 | last_width_.emplace(adapted_frame.width()); |
| 561 | last_height_.emplace(adapted_frame.height()); |
| 562 | } else { |
Danil Chapovalov | b9b146c | 2018-06-15 12:28:07 +0200 | [diff] [blame] | 563 | last_width_ = absl::nullopt; |
| 564 | last_height_ = absl::nullopt; |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 565 | } |
sprang | b1ca073 | 2017-02-01 08:38:12 -0800 | [diff] [blame] | 566 | } else { |
Harald Alvestrand | 97597c0 | 2021-11-04 12:01:23 +0000 | [diff] [blame] | 567 | RTC_DLOG(LS_INFO) << "IncomingCapturedFrame: adaptation not enabled"; |
sprang | b1ca073 | 2017-02-01 08:38:12 -0800 | [diff] [blame] | 568 | test::FrameForwarder::IncomingCapturedFrame(video_frame); |
Jonathan Yu | bc771b7 | 2017-12-08 17:04:29 -0800 | [diff] [blame] | 569 | last_width_.emplace(video_frame.width()); |
| 570 | last_height_.emplace(video_frame.height()); |
sprang | b1ca073 | 2017-02-01 08:38:12 -0800 | [diff] [blame] | 571 | } |
| 572 | } |
| 573 | |
Åsa Persson | f5f7e8e | 2021-06-09 22:55:38 +0200 | [diff] [blame] | 574 | void OnOutputFormatRequest(int width, int height) { |
| 575 | absl::optional<std::pair<int, int>> target_aspect_ratio = |
| 576 | std::make_pair(width, height); |
| 577 | absl::optional<int> max_pixel_count = width * height; |
| 578 | absl::optional<int> max_fps; |
| 579 | adapter_.OnOutputFormatRequest(target_aspect_ratio, max_pixel_count, |
| 580 | max_fps); |
| 581 | } |
| 582 | |
sprang | b1ca073 | 2017-02-01 08:38:12 -0800 | [diff] [blame] | 583 | void AddOrUpdateSink(rtc::VideoSinkInterface<VideoFrame>* sink, |
| 584 | const rtc::VideoSinkWants& wants) override { |
Markus Handell | a376518 | 2020-07-08 13:13:32 +0200 | [diff] [blame] | 585 | MutexLock lock(&mutex_); |
Henrik Boström | 1124ed1 | 2021-02-25 10:30:39 +0100 | [diff] [blame] | 586 | rtc::VideoSinkWants prev_wants = sink_wants_locked(); |
| 587 | bool did_adapt = |
| 588 | prev_wants.max_pixel_count != wants.max_pixel_count || |
| 589 | prev_wants.target_pixel_count != wants.target_pixel_count || |
| 590 | prev_wants.max_framerate_fps != wants.max_framerate_fps; |
| 591 | if (did_adapt) { |
| 592 | last_wants_ = prev_wants; |
| 593 | } |
Rasmus Brandt | 287e464 | 2019-11-15 16:56:01 +0100 | [diff] [blame] | 594 | adapter_.OnSinkWants(wants); |
Markus Handell | 16038ab | 2020-05-28 08:37:30 +0200 | [diff] [blame] | 595 | test::FrameForwarder::AddOrUpdateSinkLocked(sink, wants); |
sprang | b1ca073 | 2017-02-01 08:38:12 -0800 | [diff] [blame] | 596 | } |
Tomas Gunnarsson | 612445e | 2020-09-21 14:31:23 +0200 | [diff] [blame] | 597 | |
| 598 | TimeController* const time_controller_; |
sprang | b1ca073 | 2017-02-01 08:38:12 -0800 | [diff] [blame] | 599 | cricket::VideoAdapter adapter_; |
Markus Handell | a376518 | 2020-07-08 13:13:32 +0200 | [diff] [blame] | 600 | bool adaptation_enabled_ RTC_GUARDED_BY(mutex_); |
| 601 | rtc::VideoSinkWants last_wants_ RTC_GUARDED_BY(mutex_); |
Danil Chapovalov | b9b146c | 2018-06-15 12:28:07 +0200 | [diff] [blame] | 602 | absl::optional<int> last_width_; |
| 603 | absl::optional<int> last_height_; |
sprang | b1ca073 | 2017-02-01 08:38:12 -0800 | [diff] [blame] | 604 | }; |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 605 | |
Niels Möller | 213618e | 2018-07-24 09:29:58 +0200 | [diff] [blame] | 606 | // TODO(nisse): Mock only VideoStreamEncoderObserver. |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 607 | class MockableSendStatisticsProxy : public SendStatisticsProxy { |
| 608 | public: |
| 609 | MockableSendStatisticsProxy(Clock* clock, |
| 610 | const VideoSendStream::Config& config, |
| 611 | VideoEncoderConfig::ContentType content_type) |
| 612 | : SendStatisticsProxy(clock, config, content_type) {} |
| 613 | |
| 614 | VideoSendStream::Stats GetStats() override { |
Markus Handell | a376518 | 2020-07-08 13:13:32 +0200 | [diff] [blame] | 615 | MutexLock lock(&lock_); |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 616 | if (mock_stats_) |
| 617 | return *mock_stats_; |
| 618 | return SendStatisticsProxy::GetStats(); |
| 619 | } |
| 620 | |
Niels Möller | 213618e | 2018-07-24 09:29:58 +0200 | [diff] [blame] | 621 | int GetInputFrameRate() const override { |
Markus Handell | a376518 | 2020-07-08 13:13:32 +0200 | [diff] [blame] | 622 | MutexLock lock(&lock_); |
Niels Möller | 213618e | 2018-07-24 09:29:58 +0200 | [diff] [blame] | 623 | if (mock_stats_) |
| 624 | return mock_stats_->input_frame_rate; |
| 625 | return SendStatisticsProxy::GetInputFrameRate(); |
| 626 | } |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 627 | void SetMockStats(const VideoSendStream::Stats& stats) { |
Markus Handell | a376518 | 2020-07-08 13:13:32 +0200 | [diff] [blame] | 628 | MutexLock lock(&lock_); |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 629 | mock_stats_.emplace(stats); |
| 630 | } |
| 631 | |
| 632 | void ResetMockStats() { |
Markus Handell | a376518 | 2020-07-08 13:13:32 +0200 | [diff] [blame] | 633 | MutexLock lock(&lock_); |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 634 | mock_stats_.reset(); |
| 635 | } |
| 636 | |
Tomas Gunnarsson | 612445e | 2020-09-21 14:31:23 +0200 | [diff] [blame] | 637 | void SetDroppedFrameCallback(std::function<void(DropReason)> callback) { |
| 638 | on_frame_dropped_ = std::move(callback); |
| 639 | } |
| 640 | |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 641 | private: |
Tomas Gunnarsson | 612445e | 2020-09-21 14:31:23 +0200 | [diff] [blame] | 642 | void OnFrameDropped(DropReason reason) override { |
| 643 | SendStatisticsProxy::OnFrameDropped(reason); |
| 644 | if (on_frame_dropped_) |
| 645 | on_frame_dropped_(reason); |
| 646 | } |
| 647 | |
Markus Handell | a376518 | 2020-07-08 13:13:32 +0200 | [diff] [blame] | 648 | mutable Mutex lock_; |
Danil Chapovalov | b9b146c | 2018-06-15 12:28:07 +0200 | [diff] [blame] | 649 | absl::optional<VideoSendStream::Stats> mock_stats_ RTC_GUARDED_BY(lock_); |
Tomas Gunnarsson | 612445e | 2020-09-21 14:31:23 +0200 | [diff] [blame] | 650 | std::function<void(DropReason)> on_frame_dropped_; |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 651 | }; |
| 652 | |
Markus Handell | b4e96d4 | 2021-11-05 12:00:55 +0100 | [diff] [blame] | 653 | class SimpleVideoStreamEncoderFactory { |
| 654 | public: |
| 655 | class AdaptedVideoStreamEncoder : public VideoStreamEncoder { |
| 656 | public: |
| 657 | using VideoStreamEncoder::VideoStreamEncoder; |
| 658 | ~AdaptedVideoStreamEncoder() { Stop(); } |
| 659 | }; |
| 660 | |
Markus Handell | 8d87c46 | 2021-12-16 11:37:16 +0100 | [diff] [blame^] | 661 | class MockFakeEncoder : public test::FakeEncoder { |
| 662 | public: |
| 663 | using FakeEncoder::FakeEncoder; |
| 664 | MOCK_METHOD(CodecSpecificInfo, |
| 665 | EncodeHook, |
| 666 | (EncodedImage & encoded_image, |
| 667 | rtc::scoped_refptr<EncodedImageBuffer> buffer), |
| 668 | (override)); |
| 669 | }; |
| 670 | |
Markus Handell | ee22543 | 2021-11-29 12:35:12 +0100 | [diff] [blame] | 671 | SimpleVideoStreamEncoderFactory() { |
Markus Handell | b4e96d4 | 2021-11-05 12:00:55 +0100 | [diff] [blame] | 672 | encoder_settings_.encoder_factory = &encoder_factory_; |
Markus Handell | ee22543 | 2021-11-29 12:35:12 +0100 | [diff] [blame] | 673 | encoder_settings_.bitrate_allocator_factory = |
| 674 | bitrate_allocator_factory_.get(); |
Markus Handell | b4e96d4 | 2021-11-05 12:00:55 +0100 | [diff] [blame] | 675 | } |
| 676 | |
| 677 | std::unique_ptr<AdaptedVideoStreamEncoder> Create( |
Markus Handell | ee22543 | 2021-11-29 12:35:12 +0100 | [diff] [blame] | 678 | std::unique_ptr<FrameCadenceAdapterInterface> zero_hertz_adapter, |
| 679 | TaskQueueBase** encoder_queue_ptr = nullptr) { |
| 680 | auto encoder_queue = |
| 681 | time_controller_.GetTaskQueueFactory()->CreateTaskQueue( |
| 682 | "EncoderQueue", TaskQueueFactory::Priority::NORMAL); |
| 683 | if (encoder_queue_ptr) |
| 684 | *encoder_queue_ptr = encoder_queue.get(); |
Markus Handell | b4e96d4 | 2021-11-05 12:00:55 +0100 | [diff] [blame] | 685 | auto result = std::make_unique<AdaptedVideoStreamEncoder>( |
| 686 | time_controller_.GetClock(), |
| 687 | /*number_of_cores=*/1, |
| 688 | /*stats_proxy=*/stats_proxy_.get(), encoder_settings_, |
| 689 | std::make_unique<CpuOveruseDetectorProxy>(/*stats_proxy=*/nullptr), |
Markus Handell | ee22543 | 2021-11-29 12:35:12 +0100 | [diff] [blame] | 690 | std::move(zero_hertz_adapter), std::move(encoder_queue), |
Markus Handell | b4e96d4 | 2021-11-05 12:00:55 +0100 | [diff] [blame] | 691 | VideoStreamEncoder::BitrateAllocationCallbackType:: |
| 692 | kVideoBitrateAllocation); |
| 693 | result->SetSink(&sink_, /*rotation_applied=*/false); |
| 694 | return result; |
| 695 | } |
| 696 | |
Markus Handell | 9a478b5 | 2021-11-18 16:07:01 +0100 | [diff] [blame] | 697 | void DepleteTaskQueues() { time_controller_.AdvanceTime(TimeDelta::Zero()); } |
Markus Handell | 8d87c46 | 2021-12-16 11:37:16 +0100 | [diff] [blame^] | 698 | MockFakeEncoder& GetMockFakeEncoder() { return mock_fake_encoder_; } |
Markus Handell | 9a478b5 | 2021-11-18 16:07:01 +0100 | [diff] [blame] | 699 | |
Markus Handell | b4e96d4 | 2021-11-05 12:00:55 +0100 | [diff] [blame] | 700 | private: |
| 701 | class NullEncoderSink : public VideoStreamEncoderInterface::EncoderSink { |
| 702 | public: |
| 703 | ~NullEncoderSink() override = default; |
| 704 | void OnEncoderConfigurationChanged( |
| 705 | std::vector<VideoStream> streams, |
| 706 | bool is_svc, |
| 707 | VideoEncoderConfig::ContentType content_type, |
| 708 | int min_transmit_bitrate_bps) override {} |
| 709 | void OnBitrateAllocationUpdated( |
| 710 | const VideoBitrateAllocation& allocation) override {} |
| 711 | void OnVideoLayersAllocationUpdated( |
| 712 | VideoLayersAllocation allocation) override {} |
| 713 | Result OnEncodedImage( |
| 714 | const EncodedImage& encoded_image, |
| 715 | const CodecSpecificInfo* codec_specific_info) override { |
| 716 | return Result(EncodedImageCallback::Result::OK); |
| 717 | } |
| 718 | }; |
| 719 | |
Markus Handell | ee22543 | 2021-11-29 12:35:12 +0100 | [diff] [blame] | 720 | GlobalSimulatedTimeController time_controller_{Timestamp::Millis(0)}; |
| 721 | std::unique_ptr<TaskQueueFactory> task_queue_factory_{ |
| 722 | time_controller_.CreateTaskQueueFactory()}; |
| 723 | std::unique_ptr<MockableSendStatisticsProxy> stats_proxy_ = |
| 724 | std::make_unique<MockableSendStatisticsProxy>( |
| 725 | time_controller_.GetClock(), |
| 726 | VideoSendStream::Config(nullptr), |
| 727 | webrtc::VideoEncoderConfig::ContentType::kRealtimeVideo); |
| 728 | std::unique_ptr<VideoBitrateAllocatorFactory> bitrate_allocator_factory_ = |
| 729 | CreateBuiltinVideoBitrateAllocatorFactory(); |
| 730 | VideoStreamEncoderSettings encoder_settings_{ |
| 731 | VideoEncoder::Capabilities(/*loss_notification=*/false)}; |
Markus Handell | 8d87c46 | 2021-12-16 11:37:16 +0100 | [diff] [blame^] | 732 | MockFakeEncoder mock_fake_encoder_{time_controller_.GetClock()}; |
| 733 | test::VideoEncoderProxyFactory encoder_factory_{&mock_fake_encoder_}; |
Markus Handell | b4e96d4 | 2021-11-05 12:00:55 +0100 | [diff] [blame] | 734 | NullEncoderSink sink_; |
| 735 | }; |
| 736 | |
| 737 | class MockFrameCadenceAdapter : public FrameCadenceAdapterInterface { |
| 738 | public: |
| 739 | MOCK_METHOD(void, Initialize, (Callback * callback), (override)); |
Markus Handell | 8d87c46 | 2021-12-16 11:37:16 +0100 | [diff] [blame^] | 740 | MOCK_METHOD(void, |
| 741 | SetZeroHertzModeEnabled, |
| 742 | (absl::optional<ZeroHertzModeParams>), |
| 743 | (override)); |
Markus Handell | b4e96d4 | 2021-11-05 12:00:55 +0100 | [diff] [blame] | 744 | MOCK_METHOD(void, OnFrame, (const VideoFrame&), (override)); |
Markus Handell | ee22543 | 2021-11-29 12:35:12 +0100 | [diff] [blame] | 745 | MOCK_METHOD(absl::optional<uint32_t>, GetInputFrameRateFps, (), (override)); |
| 746 | MOCK_METHOD(void, UpdateFrameRate, (), (override)); |
Markus Handell | 8d87c46 | 2021-12-16 11:37:16 +0100 | [diff] [blame^] | 747 | MOCK_METHOD(void, |
| 748 | UpdateLayerQualityConvergence, |
| 749 | (int spatial_index, bool converged), |
| 750 | (override)); |
| 751 | MOCK_METHOD(void, |
| 752 | UpdateLayerStatus, |
| 753 | (int spatial_index, bool enabled), |
| 754 | (override)); |
Markus Handell | b4e96d4 | 2021-11-05 12:00:55 +0100 | [diff] [blame] | 755 | }; |
| 756 | |
philipel | 9b05803 | 2020-02-10 11:30:00 +0100 | [diff] [blame] | 757 | class MockEncoderSelector |
| 758 | : public VideoEncoderFactory::EncoderSelectorInterface { |
| 759 | public: |
Danil Chapovalov | 91fdc60 | 2020-05-14 19:17:51 +0200 | [diff] [blame] | 760 | MOCK_METHOD(void, |
| 761 | OnCurrentEncoder, |
| 762 | (const SdpVideoFormat& format), |
| 763 | (override)); |
| 764 | MOCK_METHOD(absl::optional<SdpVideoFormat>, |
| 765 | OnAvailableBitrate, |
| 766 | (const DataRate& rate), |
| 767 | (override)); |
| 768 | MOCK_METHOD(absl::optional<SdpVideoFormat>, OnEncoderBroken, (), (override)); |
philipel | 9b05803 | 2020-02-10 11:30:00 +0100 | [diff] [blame] | 769 | }; |
| 770 | |
perkj | 803d97f | 2016-11-01 11:45:46 -0700 | [diff] [blame] | 771 | } // namespace |
| 772 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 773 | class VideoStreamEncoderTest : public ::testing::Test { |
perkj | 26091b1 | 2016-09-01 01:17:40 -0700 | [diff] [blame] | 774 | public: |
Tomas Gunnarsson | 612445e | 2020-09-21 14:31:23 +0200 | [diff] [blame] | 775 | static const int kDefaultTimeoutMs = 1000; |
perkj | 26091b1 | 2016-09-01 01:17:40 -0700 | [diff] [blame] | 776 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 777 | VideoStreamEncoderTest() |
perkj | 26091b1 | 2016-09-01 01:17:40 -0700 | [diff] [blame] | 778 | : video_send_config_(VideoSendStream::Config(nullptr)), |
perkj | fa10b55 | 2016-10-02 23:45:26 -0700 | [diff] [blame] | 779 | codec_width_(320), |
| 780 | codec_height_(240), |
Åsa Persson | 8c1bf95 | 2018-09-13 10:42:19 +0200 | [diff] [blame] | 781 | max_framerate_(kDefaultFramerate), |
Tomas Gunnarsson | 612445e | 2020-09-21 14:31:23 +0200 | [diff] [blame] | 782 | fake_encoder_(&time_controller_), |
Niels Möller | 4db138e | 2018-04-19 09:04:13 +0200 | [diff] [blame] | 783 | encoder_factory_(&fake_encoder_), |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 784 | stats_proxy_(new MockableSendStatisticsProxy( |
Tomas Gunnarsson | 612445e | 2020-09-21 14:31:23 +0200 | [diff] [blame] | 785 | time_controller_.GetClock(), |
perkj | 803d97f | 2016-11-01 11:45:46 -0700 | [diff] [blame] | 786 | video_send_config_, |
| 787 | webrtc::VideoEncoderConfig::ContentType::kRealtimeVideo)), |
Tomas Gunnarsson | 612445e | 2020-09-21 14:31:23 +0200 | [diff] [blame] | 788 | sink_(&time_controller_, &fake_encoder_) {} |
perkj | 26091b1 | 2016-09-01 01:17:40 -0700 | [diff] [blame] | 789 | |
| 790 | void SetUp() override { |
perkj | 803d97f | 2016-11-01 11:45:46 -0700 | [diff] [blame] | 791 | metrics::Reset(); |
perkj | 26091b1 | 2016-09-01 01:17:40 -0700 | [diff] [blame] | 792 | video_send_config_ = VideoSendStream::Config(nullptr); |
Niels Möller | 4db138e | 2018-04-19 09:04:13 +0200 | [diff] [blame] | 793 | video_send_config_.encoder_settings.encoder_factory = &encoder_factory_; |
Jiawei Ou | c2ebe21 | 2018-11-08 10:02:56 -0800 | [diff] [blame] | 794 | video_send_config_.encoder_settings.bitrate_allocator_factory = |
Sergey Silkin | 5ee6967 | 2019-07-02 14:18:34 +0200 | [diff] [blame] | 795 | &bitrate_allocator_factory_; |
Niels Möller | 259a497 | 2018-04-05 15:36:51 +0200 | [diff] [blame] | 796 | video_send_config_.rtp.payload_name = "FAKE"; |
| 797 | video_send_config_.rtp.payload_type = 125; |
perkj | 26091b1 | 2016-09-01 01:17:40 -0700 | [diff] [blame] | 798 | |
Per | 512ecb3 | 2016-09-23 15:52:06 +0200 | [diff] [blame] | 799 | VideoEncoderConfig video_encoder_config; |
Niels Möller | 259a497 | 2018-04-05 15:36:51 +0200 | [diff] [blame] | 800 | test::FillEncoderConfiguration(kVideoCodecVP8, 1, &video_encoder_config); |
Åsa Persson | 1710706 | 2020-10-08 08:57:51 +0200 | [diff] [blame] | 801 | EXPECT_EQ(1u, video_encoder_config.simulcast_layers.size()); |
| 802 | video_encoder_config.simulcast_layers[0].num_temporal_layers = 1; |
| 803 | video_encoder_config.simulcast_layers[0].max_framerate = max_framerate_; |
Erik Språng | 08127a9 | 2016-11-16 16:41:30 +0100 | [diff] [blame] | 804 | video_encoder_config_ = video_encoder_config.Copy(); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 805 | |
Niels Möller | f133856 | 2018-04-26 09:51:47 +0200 | [diff] [blame] | 806 | ConfigureEncoder(std::move(video_encoder_config)); |
asapersson | 5f7226f | 2016-11-25 04:37:00 -0800 | [diff] [blame] | 807 | } |
| 808 | |
Per Kjellander | b03b6c8 | 2021-01-03 10:26:03 +0100 | [diff] [blame] | 809 | void ConfigureEncoder( |
| 810 | VideoEncoderConfig video_encoder_config, |
| 811 | VideoStreamEncoder::BitrateAllocationCallbackType |
| 812 | allocation_callback_type = |
| 813 | VideoStreamEncoder::BitrateAllocationCallbackType:: |
| 814 | kVideoBitrateAllocationWhenScreenSharing) { |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 815 | if (video_stream_encoder_) |
| 816 | video_stream_encoder_->Stop(); |
Markus Handell | 9a478b5 | 2021-11-18 16:07:01 +0100 | [diff] [blame] | 817 | |
| 818 | auto encoder_queue = GetTaskQueueFactory()->CreateTaskQueue( |
| 819 | "EncoderQueue", TaskQueueFactory::Priority::NORMAL); |
| 820 | TaskQueueBase* encoder_queue_ptr = encoder_queue.get(); |
| 821 | std::unique_ptr<FrameCadenceAdapterInterface> cadence_adapter = |
| 822 | FrameCadenceAdapterInterface::Create(time_controller_.GetClock(), |
| 823 | encoder_queue_ptr); |
| 824 | video_stream_encoder_ = std::make_unique<VideoStreamEncoderUnderTest>( |
| 825 | &time_controller_, std::move(cadence_adapter), std::move(encoder_queue), |
| 826 | stats_proxy_.get(), video_send_config_.encoder_settings, |
| 827 | allocation_callback_type); |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 828 | video_stream_encoder_->SetSink(&sink_, /*rotation_applied=*/false); |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 829 | video_stream_encoder_->SetSource( |
Taylor Brandstetter | 49fcc10 | 2018-05-16 14:20:41 -0700 | [diff] [blame] | 830 | &video_source_, webrtc::DegradationPreference::MAINTAIN_FRAMERATE); |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 831 | video_stream_encoder_->SetStartBitrate(kTargetBitrate.bps()); |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 832 | video_stream_encoder_->ConfigureEncoder(std::move(video_encoder_config), |
Niels Möller | f133856 | 2018-04-26 09:51:47 +0200 | [diff] [blame] | 833 | kMaxPayloadLength); |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 834 | video_stream_encoder_->WaitUntilTaskQueueIsIdle(); |
asapersson | 5f7226f | 2016-11-25 04:37:00 -0800 | [diff] [blame] | 835 | } |
| 836 | |
Per Kjellander | b03b6c8 | 2021-01-03 10:26:03 +0100 | [diff] [blame] | 837 | void ResetEncoder(const std::string& payload_name, |
| 838 | size_t num_streams, |
| 839 | size_t num_temporal_layers, |
| 840 | unsigned char num_spatial_layers, |
| 841 | bool screenshare, |
| 842 | VideoStreamEncoder::BitrateAllocationCallbackType |
| 843 | allocation_callback_type = |
| 844 | VideoStreamEncoder::BitrateAllocationCallbackType:: |
| 845 | kVideoBitrateAllocationWhenScreenSharing) { |
Niels Möller | 259a497 | 2018-04-05 15:36:51 +0200 | [diff] [blame] | 846 | video_send_config_.rtp.payload_name = payload_name; |
asapersson | 5f7226f | 2016-11-25 04:37:00 -0800 | [diff] [blame] | 847 | |
| 848 | VideoEncoderConfig video_encoder_config; |
Åsa Persson | 1710706 | 2020-10-08 08:57:51 +0200 | [diff] [blame] | 849 | test::FillEncoderConfiguration(PayloadStringToCodecType(payload_name), |
| 850 | num_streams, &video_encoder_config); |
| 851 | for (auto& layer : video_encoder_config.simulcast_layers) { |
| 852 | layer.num_temporal_layers = num_temporal_layers; |
| 853 | layer.max_framerate = kDefaultFramerate; |
| 854 | } |
Erik Språng | d7329ca | 2019-02-21 21:19:53 +0100 | [diff] [blame] | 855 | video_encoder_config.max_bitrate_bps = |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 856 | num_streams == 1 ? kTargetBitrate.bps() : kSimulcastTargetBitrate.bps(); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 857 | video_encoder_config.content_type = |
| 858 | screenshare ? VideoEncoderConfig::ContentType::kScreen |
| 859 | : VideoEncoderConfig::ContentType::kRealtimeVideo; |
emircan | bbcc356 | 2017-08-18 00:28:40 -0700 | [diff] [blame] | 860 | if (payload_name == "VP9") { |
| 861 | VideoCodecVP9 vp9_settings = VideoEncoder::GetDefaultVp9Settings(); |
| 862 | vp9_settings.numberOfSpatialLayers = num_spatial_layers; |
Mirta Dvornicic | 97910da | 2020-07-14 15:29:23 +0200 | [diff] [blame] | 863 | vp9_settings.automaticResizeOn = num_spatial_layers <= 1; |
emircan | bbcc356 | 2017-08-18 00:28:40 -0700 | [diff] [blame] | 864 | video_encoder_config.encoder_specific_settings = |
Tomas Gunnarsson | c1d5891 | 2021-04-22 19:21:43 +0200 | [diff] [blame] | 865 | rtc::make_ref_counted<VideoEncoderConfig::Vp9EncoderSpecificSettings>( |
| 866 | vp9_settings); |
emircan | bbcc356 | 2017-08-18 00:28:40 -0700 | [diff] [blame] | 867 | } |
Per Kjellander | b03b6c8 | 2021-01-03 10:26:03 +0100 | [diff] [blame] | 868 | ConfigureEncoder(std::move(video_encoder_config), allocation_callback_type); |
perkj | 26091b1 | 2016-09-01 01:17:40 -0700 | [diff] [blame] | 869 | } |
| 870 | |
sprang | 57c2fff | 2017-01-16 06:24:02 -0800 | [diff] [blame] | 871 | VideoFrame CreateFrame(int64_t ntp_time_ms, |
| 872 | rtc::Event* destruction_event) const { |
Åsa Persson | 9071957 | 2021-04-08 19:05:30 +0200 | [diff] [blame] | 873 | return VideoFrame::Builder() |
Tomas Gunnarsson | c1d5891 | 2021-04-22 19:21:43 +0200 | [diff] [blame] | 874 | .set_video_frame_buffer(rtc::make_ref_counted<TestBuffer>( |
Åsa Persson | 9071957 | 2021-04-08 19:05:30 +0200 | [diff] [blame] | 875 | destruction_event, codec_width_, codec_height_)) |
| 876 | .set_ntp_time_ms(ntp_time_ms) |
| 877 | .set_timestamp_ms(99) |
| 878 | .set_rotation(kVideoRotation_0) |
| 879 | .build(); |
perkj | 26091b1 | 2016-09-01 01:17:40 -0700 | [diff] [blame] | 880 | } |
| 881 | |
Ilya Nikolaevskiy | 71aee3a | 2019-02-18 13:01:26 +0100 | [diff] [blame] | 882 | VideoFrame CreateFrameWithUpdatedPixel(int64_t ntp_time_ms, |
| 883 | rtc::Event* destruction_event, |
| 884 | int offset_x) const { |
Åsa Persson | 9071957 | 2021-04-08 19:05:30 +0200 | [diff] [blame] | 885 | return VideoFrame::Builder() |
Tomas Gunnarsson | c1d5891 | 2021-04-22 19:21:43 +0200 | [diff] [blame] | 886 | .set_video_frame_buffer(rtc::make_ref_counted<TestBuffer>( |
Åsa Persson | 9071957 | 2021-04-08 19:05:30 +0200 | [diff] [blame] | 887 | destruction_event, codec_width_, codec_height_)) |
| 888 | .set_ntp_time_ms(ntp_time_ms) |
| 889 | .set_timestamp_ms(99) |
| 890 | .set_rotation(kVideoRotation_0) |
| 891 | .set_update_rect(VideoFrame::UpdateRect{offset_x, 0, 1, 1}) |
| 892 | .build(); |
Ilya Nikolaevskiy | 71aee3a | 2019-02-18 13:01:26 +0100 | [diff] [blame] | 893 | } |
| 894 | |
sprang | 57c2fff | 2017-01-16 06:24:02 -0800 | [diff] [blame] | 895 | VideoFrame CreateFrame(int64_t ntp_time_ms, int width, int height) const { |
Erik Språng | 7444b19 | 2021-06-02 14:02:13 +0200 | [diff] [blame] | 896 | auto buffer = rtc::make_ref_counted<TestBuffer>(nullptr, width, height); |
| 897 | I420Buffer::SetBlack(buffer.get()); |
Åsa Persson | 9071957 | 2021-04-08 19:05:30 +0200 | [diff] [blame] | 898 | return VideoFrame::Builder() |
Erik Språng | 7444b19 | 2021-06-02 14:02:13 +0200 | [diff] [blame] | 899 | .set_video_frame_buffer(std::move(buffer)) |
Åsa Persson | 9071957 | 2021-04-08 19:05:30 +0200 | [diff] [blame] | 900 | .set_ntp_time_ms(ntp_time_ms) |
| 901 | .set_timestamp_ms(ntp_time_ms) |
| 902 | .set_rotation(kVideoRotation_0) |
| 903 | .build(); |
perkj | 803d97f | 2016-11-01 11:45:46 -0700 | [diff] [blame] | 904 | } |
| 905 | |
Evan Shrubsole | 895556e | 2020-10-05 09:15:13 +0200 | [diff] [blame] | 906 | VideoFrame CreateNV12Frame(int64_t ntp_time_ms, int width, int height) const { |
Åsa Persson | 9071957 | 2021-04-08 19:05:30 +0200 | [diff] [blame] | 907 | return VideoFrame::Builder() |
| 908 | .set_video_frame_buffer(NV12Buffer::Create(width, height)) |
| 909 | .set_ntp_time_ms(ntp_time_ms) |
| 910 | .set_timestamp_ms(ntp_time_ms) |
| 911 | .set_rotation(kVideoRotation_0) |
| 912 | .build(); |
Evan Shrubsole | 895556e | 2020-10-05 09:15:13 +0200 | [diff] [blame] | 913 | } |
| 914 | |
Noah Richards | 51db421 | 2019-06-12 06:59:12 -0700 | [diff] [blame] | 915 | VideoFrame CreateFakeNativeFrame(int64_t ntp_time_ms, |
| 916 | rtc::Event* destruction_event, |
| 917 | int width, |
| 918 | int height) const { |
Åsa Persson | 9071957 | 2021-04-08 19:05:30 +0200 | [diff] [blame] | 919 | return VideoFrame::Builder() |
Tomas Gunnarsson | c1d5891 | 2021-04-22 19:21:43 +0200 | [diff] [blame] | 920 | .set_video_frame_buffer(rtc::make_ref_counted<FakeNativeBuffer>( |
Åsa Persson | 9071957 | 2021-04-08 19:05:30 +0200 | [diff] [blame] | 921 | destruction_event, width, height)) |
| 922 | .set_ntp_time_ms(ntp_time_ms) |
| 923 | .set_timestamp_ms(99) |
| 924 | .set_rotation(kVideoRotation_0) |
| 925 | .build(); |
Noah Richards | 51db421 | 2019-06-12 06:59:12 -0700 | [diff] [blame] | 926 | } |
| 927 | |
Evan Shrubsole | 895556e | 2020-10-05 09:15:13 +0200 | [diff] [blame] | 928 | VideoFrame CreateFakeNV12NativeFrame(int64_t ntp_time_ms, |
| 929 | rtc::Event* destruction_event, |
| 930 | int width, |
| 931 | int height) const { |
Åsa Persson | 9071957 | 2021-04-08 19:05:30 +0200 | [diff] [blame] | 932 | return VideoFrame::Builder() |
Tomas Gunnarsson | c1d5891 | 2021-04-22 19:21:43 +0200 | [diff] [blame] | 933 | .set_video_frame_buffer(rtc::make_ref_counted<FakeNV12NativeBuffer>( |
Åsa Persson | 9071957 | 2021-04-08 19:05:30 +0200 | [diff] [blame] | 934 | destruction_event, width, height)) |
| 935 | .set_ntp_time_ms(ntp_time_ms) |
| 936 | .set_timestamp_ms(99) |
| 937 | .set_rotation(kVideoRotation_0) |
| 938 | .build(); |
Evan Shrubsole | 895556e | 2020-10-05 09:15:13 +0200 | [diff] [blame] | 939 | } |
| 940 | |
Noah Richards | 51db421 | 2019-06-12 06:59:12 -0700 | [diff] [blame] | 941 | VideoFrame CreateFakeNativeFrame(int64_t ntp_time_ms, |
| 942 | rtc::Event* destruction_event) const { |
| 943 | return CreateFakeNativeFrame(ntp_time_ms, destruction_event, codec_width_, |
| 944 | codec_height_); |
| 945 | } |
| 946 | |
Åsa Persson | c29cb2c | 2019-03-25 12:06:59 +0100 | [diff] [blame] | 947 | void VerifyAllocatedBitrate(const VideoBitrateAllocation& expected_bitrate) { |
Henrik Boström | 381d109 | 2020-05-12 18:49:07 +0200 | [diff] [blame] | 948 | video_stream_encoder_->OnBitrateUpdatedAndWaitForManagedResources( |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 949 | kTargetBitrate, kTargetBitrate, kTargetBitrate, 0, 0, 0); |
Åsa Persson | c29cb2c | 2019-03-25 12:06:59 +0100 | [diff] [blame] | 950 | |
| 951 | video_source_.IncomingCapturedFrame( |
| 952 | CreateFrame(1, codec_width_, codec_height_)); |
| 953 | WaitForEncodedFrame(1); |
Per Kjellander | dcef641 | 2020-10-07 15:09:05 +0200 | [diff] [blame] | 954 | EXPECT_EQ(expected_bitrate, sink_.GetLastVideoBitrateAllocation()); |
Åsa Persson | c29cb2c | 2019-03-25 12:06:59 +0100 | [diff] [blame] | 955 | } |
| 956 | |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 957 | void WaitForEncodedFrame(int64_t expected_ntp_time) { |
| 958 | sink_.WaitForEncodedFrame(expected_ntp_time); |
Tomas Gunnarsson | 612445e | 2020-09-21 14:31:23 +0200 | [diff] [blame] | 959 | AdvanceTime(TimeDelta::Seconds(1) / max_framerate_); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 960 | } |
| 961 | |
| 962 | bool TimedWaitForEncodedFrame(int64_t expected_ntp_time, int64_t timeout_ms) { |
| 963 | bool ok = sink_.TimedWaitForEncodedFrame(expected_ntp_time, timeout_ms); |
Tomas Gunnarsson | 612445e | 2020-09-21 14:31:23 +0200 | [diff] [blame] | 964 | AdvanceTime(TimeDelta::Seconds(1) / max_framerate_); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 965 | return ok; |
| 966 | } |
| 967 | |
| 968 | void WaitForEncodedFrame(uint32_t expected_width, uint32_t expected_height) { |
| 969 | sink_.WaitForEncodedFrame(expected_width, expected_height); |
Tomas Gunnarsson | 612445e | 2020-09-21 14:31:23 +0200 | [diff] [blame] | 970 | AdvanceTime(TimeDelta::Seconds(1) / max_framerate_); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 971 | } |
| 972 | |
| 973 | void ExpectDroppedFrame() { |
| 974 | sink_.ExpectDroppedFrame(); |
Tomas Gunnarsson | 612445e | 2020-09-21 14:31:23 +0200 | [diff] [blame] | 975 | AdvanceTime(TimeDelta::Seconds(1) / max_framerate_); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 976 | } |
| 977 | |
| 978 | bool WaitForFrame(int64_t timeout_ms) { |
| 979 | bool ok = sink_.WaitForFrame(timeout_ms); |
Tomas Gunnarsson | 612445e | 2020-09-21 14:31:23 +0200 | [diff] [blame] | 980 | AdvanceTime(TimeDelta::Seconds(1) / max_framerate_); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 981 | return ok; |
| 982 | } |
| 983 | |
perkj | 26091b1 | 2016-09-01 01:17:40 -0700 | [diff] [blame] | 984 | class TestEncoder : public test::FakeEncoder { |
| 985 | public: |
Tomas Gunnarsson | 612445e | 2020-09-21 14:31:23 +0200 | [diff] [blame] | 986 | explicit TestEncoder(TimeController* time_controller) |
| 987 | : FakeEncoder(time_controller->GetClock()), |
| 988 | time_controller_(time_controller) { |
| 989 | RTC_DCHECK(time_controller_); |
| 990 | } |
perkj | 26091b1 | 2016-09-01 01:17:40 -0700 | [diff] [blame] | 991 | |
Erik Språng | aed3070 | 2018-11-05 12:57:17 +0100 | [diff] [blame] | 992 | VideoEncoder::EncoderInfo GetEncoderInfo() const override { |
Markus Handell | a376518 | 2020-07-08 13:13:32 +0200 | [diff] [blame] | 993 | MutexLock lock(&local_mutex_); |
Erik Språng | 9d69cbe | 2020-10-22 17:44:42 +0200 | [diff] [blame] | 994 | EncoderInfo info = FakeEncoder::GetEncoderInfo(); |
Erik Språng | b7cb7b5 | 2019-02-26 15:52:33 +0100 | [diff] [blame] | 995 | if (initialized_ == EncoderState::kInitialized) { |
Mirta Dvornicic | ccc1b57 | 2019-01-15 12:42:18 +0100 | [diff] [blame] | 996 | if (quality_scaling_) { |
Åsa Persson | e644a03 | 2019-11-08 15:56:00 +0100 | [diff] [blame] | 997 | info.scaling_settings = VideoEncoder::ScalingSettings( |
| 998 | kQpLow, kQpHigh, kMinPixelsPerFrame); |
Mirta Dvornicic | ccc1b57 | 2019-01-15 12:42:18 +0100 | [diff] [blame] | 999 | } |
| 1000 | info.is_hardware_accelerated = is_hardware_accelerated_; |
Åsa Persson | c29cb2c | 2019-03-25 12:06:59 +0100 | [diff] [blame] | 1001 | for (int i = 0; i < kMaxSpatialLayers; ++i) { |
| 1002 | if (temporal_layers_supported_[i]) { |
Per Kjellander | f86cf4c | 2020-12-30 15:27:35 +0100 | [diff] [blame] | 1003 | info.fps_allocation[i].clear(); |
Åsa Persson | c29cb2c | 2019-03-25 12:06:59 +0100 | [diff] [blame] | 1004 | int num_layers = temporal_layers_supported_[i].value() ? 2 : 1; |
Per Kjellander | f86cf4c | 2020-12-30 15:27:35 +0100 | [diff] [blame] | 1005 | for (int tid = 0; tid < num_layers; ++tid) |
| 1006 | info.fps_allocation[i].push_back(255 / (num_layers - tid)); |
Åsa Persson | c29cb2c | 2019-03-25 12:06:59 +0100 | [diff] [blame] | 1007 | } |
| 1008 | } |
Erik Språng | aed3070 | 2018-11-05 12:57:17 +0100 | [diff] [blame] | 1009 | } |
Sergey Silkin | 6456e35 | 2019-07-08 17:56:40 +0200 | [diff] [blame] | 1010 | |
| 1011 | info.resolution_bitrate_limits = resolution_bitrate_limits_; |
Rasmus Brandt | 5cad55b | 2019-12-19 09:47:11 +0100 | [diff] [blame] | 1012 | info.requested_resolution_alignment = requested_resolution_alignment_; |
Åsa Persson | c5a74ff | 2020-09-20 17:50:00 +0200 | [diff] [blame] | 1013 | info.apply_alignment_to_all_simulcast_layers = |
| 1014 | apply_alignment_to_all_simulcast_layers_; |
Evan Shrubsole | b556b08 | 2020-10-08 14:56:45 +0200 | [diff] [blame] | 1015 | info.preferred_pixel_formats = preferred_pixel_formats_; |
Qiu Jianlin | b54cfde | 2021-07-30 06:48:03 +0800 | [diff] [blame] | 1016 | if (is_qp_trusted_.has_value()) { |
| 1017 | info.is_qp_trusted = is_qp_trusted_; |
| 1018 | } |
Erik Språng | aed3070 | 2018-11-05 12:57:17 +0100 | [diff] [blame] | 1019 | return info; |
kthelgason | 876222f | 2016-11-29 01:44:11 -0800 | [diff] [blame] | 1020 | } |
| 1021 | |
Erik Språng | b7cb7b5 | 2019-02-26 15:52:33 +0100 | [diff] [blame] | 1022 | int32_t RegisterEncodeCompleteCallback( |
| 1023 | EncodedImageCallback* callback) override { |
Markus Handell | a376518 | 2020-07-08 13:13:32 +0200 | [diff] [blame] | 1024 | MutexLock lock(&local_mutex_); |
Erik Språng | b7cb7b5 | 2019-02-26 15:52:33 +0100 | [diff] [blame] | 1025 | encoded_image_callback_ = callback; |
| 1026 | return FakeEncoder::RegisterEncodeCompleteCallback(callback); |
| 1027 | } |
| 1028 | |
perkj | fa10b55 | 2016-10-02 23:45:26 -0700 | [diff] [blame] | 1029 | void ContinueEncode() { continue_encode_event_.Set(); } |
| 1030 | |
| 1031 | void CheckLastTimeStampsMatch(int64_t ntp_time_ms, |
| 1032 | uint32_t timestamp) const { |
Markus Handell | a376518 | 2020-07-08 13:13:32 +0200 | [diff] [blame] | 1033 | MutexLock lock(&local_mutex_); |
perkj | fa10b55 | 2016-10-02 23:45:26 -0700 | [diff] [blame] | 1034 | EXPECT_EQ(timestamp_, timestamp); |
| 1035 | EXPECT_EQ(ntp_time_ms_, ntp_time_ms); |
| 1036 | } |
| 1037 | |
kthelgason | 2fc5254 | 2017-03-03 00:24:41 -0800 | [diff] [blame] | 1038 | void SetQualityScaling(bool b) { |
Markus Handell | a376518 | 2020-07-08 13:13:32 +0200 | [diff] [blame] | 1039 | MutexLock lock(&local_mutex_); |
kthelgason | 2fc5254 | 2017-03-03 00:24:41 -0800 | [diff] [blame] | 1040 | quality_scaling_ = b; |
| 1041 | } |
kthelgason | ad9010c | 2017-02-14 00:46:51 -0800 | [diff] [blame] | 1042 | |
Rasmus Brandt | 5cad55b | 2019-12-19 09:47:11 +0100 | [diff] [blame] | 1043 | void SetRequestedResolutionAlignment(int requested_resolution_alignment) { |
Markus Handell | a376518 | 2020-07-08 13:13:32 +0200 | [diff] [blame] | 1044 | MutexLock lock(&local_mutex_); |
Rasmus Brandt | 5cad55b | 2019-12-19 09:47:11 +0100 | [diff] [blame] | 1045 | requested_resolution_alignment_ = requested_resolution_alignment; |
| 1046 | } |
| 1047 | |
Åsa Persson | c5a74ff | 2020-09-20 17:50:00 +0200 | [diff] [blame] | 1048 | void SetApplyAlignmentToAllSimulcastLayers(bool b) { |
| 1049 | MutexLock lock(&local_mutex_); |
| 1050 | apply_alignment_to_all_simulcast_layers_ = b; |
| 1051 | } |
| 1052 | |
Mirta Dvornicic | ccc1b57 | 2019-01-15 12:42:18 +0100 | [diff] [blame] | 1053 | void SetIsHardwareAccelerated(bool is_hardware_accelerated) { |
Markus Handell | a376518 | 2020-07-08 13:13:32 +0200 | [diff] [blame] | 1054 | MutexLock lock(&local_mutex_); |
Mirta Dvornicic | ccc1b57 | 2019-01-15 12:42:18 +0100 | [diff] [blame] | 1055 | is_hardware_accelerated_ = is_hardware_accelerated; |
| 1056 | } |
| 1057 | |
Åsa Persson | c29cb2c | 2019-03-25 12:06:59 +0100 | [diff] [blame] | 1058 | void SetTemporalLayersSupported(size_t spatial_idx, bool supported) { |
| 1059 | RTC_DCHECK_LT(spatial_idx, kMaxSpatialLayers); |
Markus Handell | a376518 | 2020-07-08 13:13:32 +0200 | [diff] [blame] | 1060 | MutexLock lock(&local_mutex_); |
Åsa Persson | c29cb2c | 2019-03-25 12:06:59 +0100 | [diff] [blame] | 1061 | temporal_layers_supported_[spatial_idx] = supported; |
| 1062 | } |
| 1063 | |
Sergey Silkin | 6456e35 | 2019-07-08 17:56:40 +0200 | [diff] [blame] | 1064 | void SetResolutionBitrateLimits( |
| 1065 | std::vector<ResolutionBitrateLimits> thresholds) { |
Markus Handell | a376518 | 2020-07-08 13:13:32 +0200 | [diff] [blame] | 1066 | MutexLock lock(&local_mutex_); |
Sergey Silkin | 6456e35 | 2019-07-08 17:56:40 +0200 | [diff] [blame] | 1067 | resolution_bitrate_limits_ = thresholds; |
| 1068 | } |
| 1069 | |
sprang | fe627f3 | 2017-03-29 08:24:59 -0700 | [diff] [blame] | 1070 | void ForceInitEncodeFailure(bool force_failure) { |
Markus Handell | a376518 | 2020-07-08 13:13:32 +0200 | [diff] [blame] | 1071 | MutexLock lock(&local_mutex_); |
sprang | fe627f3 | 2017-03-29 08:24:59 -0700 | [diff] [blame] | 1072 | force_init_encode_failed_ = force_failure; |
| 1073 | } |
| 1074 | |
Niels Möller | 6bb5ab9 | 2019-01-11 11:11:10 +0100 | [diff] [blame] | 1075 | void SimulateOvershoot(double rate_factor) { |
Markus Handell | a376518 | 2020-07-08 13:13:32 +0200 | [diff] [blame] | 1076 | MutexLock lock(&local_mutex_); |
Niels Möller | 6bb5ab9 | 2019-01-11 11:11:10 +0100 | [diff] [blame] | 1077 | rate_factor_ = rate_factor; |
| 1078 | } |
| 1079 | |
Erik Språng | d7329ca | 2019-02-21 21:19:53 +0100 | [diff] [blame] | 1080 | uint32_t GetLastFramerate() const { |
Markus Handell | a376518 | 2020-07-08 13:13:32 +0200 | [diff] [blame] | 1081 | MutexLock lock(&local_mutex_); |
Niels Möller | 6bb5ab9 | 2019-01-11 11:11:10 +0100 | [diff] [blame] | 1082 | return last_framerate_; |
| 1083 | } |
| 1084 | |
Erik Språng | d7329ca | 2019-02-21 21:19:53 +0100 | [diff] [blame] | 1085 | VideoFrame::UpdateRect GetLastUpdateRect() const { |
Markus Handell | a376518 | 2020-07-08 13:13:32 +0200 | [diff] [blame] | 1086 | MutexLock lock(&local_mutex_); |
Ilya Nikolaevskiy | 71aee3a | 2019-02-18 13:01:26 +0100 | [diff] [blame] | 1087 | return last_update_rect_; |
| 1088 | } |
| 1089 | |
Niels Möller | 87e2d78 | 2019-03-07 10:18:23 +0100 | [diff] [blame] | 1090 | const std::vector<VideoFrameType>& LastFrameTypes() const { |
Markus Handell | a376518 | 2020-07-08 13:13:32 +0200 | [diff] [blame] | 1091 | MutexLock lock(&local_mutex_); |
Erik Språng | d7329ca | 2019-02-21 21:19:53 +0100 | [diff] [blame] | 1092 | return last_frame_types_; |
| 1093 | } |
| 1094 | |
| 1095 | void InjectFrame(const VideoFrame& input_image, bool keyframe) { |
Niels Möller | 87e2d78 | 2019-03-07 10:18:23 +0100 | [diff] [blame] | 1096 | const std::vector<VideoFrameType> frame_type = { |
Niels Möller | 8f7ce22 | 2019-03-21 15:43:58 +0100 | [diff] [blame] | 1097 | keyframe ? VideoFrameType::kVideoFrameKey |
| 1098 | : VideoFrameType::kVideoFrameDelta}; |
Erik Språng | d7329ca | 2019-02-21 21:19:53 +0100 | [diff] [blame] | 1099 | { |
Markus Handell | a376518 | 2020-07-08 13:13:32 +0200 | [diff] [blame] | 1100 | MutexLock lock(&local_mutex_); |
Erik Språng | d7329ca | 2019-02-21 21:19:53 +0100 | [diff] [blame] | 1101 | last_frame_types_ = frame_type; |
| 1102 | } |
Niels Möller | b859b32 | 2019-03-07 12:40:01 +0100 | [diff] [blame] | 1103 | FakeEncoder::Encode(input_image, &frame_type); |
Erik Språng | d7329ca | 2019-02-21 21:19:53 +0100 | [diff] [blame] | 1104 | } |
| 1105 | |
Sergey Silkin | 0e42cf7 | 2021-03-15 10:12:57 +0100 | [diff] [blame] | 1106 | void InjectEncodedImage(const EncodedImage& image, |
| 1107 | const CodecSpecificInfo* codec_specific_info) { |
Markus Handell | a376518 | 2020-07-08 13:13:32 +0200 | [diff] [blame] | 1108 | MutexLock lock(&local_mutex_); |
Sergey Silkin | 0e42cf7 | 2021-03-15 10:12:57 +0100 | [diff] [blame] | 1109 | encoded_image_callback_->OnEncodedImage(image, codec_specific_info); |
Erik Språng | b7cb7b5 | 2019-02-26 15:52:33 +0100 | [diff] [blame] | 1110 | } |
| 1111 | |
Mirta Dvornicic | 97910da | 2020-07-14 15:29:23 +0200 | [diff] [blame] | 1112 | void SetEncodedImageData( |
| 1113 | rtc::scoped_refptr<EncodedImageBufferInterface> encoded_image_data) { |
Markus Handell | a376518 | 2020-07-08 13:13:32 +0200 | [diff] [blame] | 1114 | MutexLock lock(&local_mutex_); |
Mirta Dvornicic | 97910da | 2020-07-14 15:29:23 +0200 | [diff] [blame] | 1115 | encoded_image_data_ = encoded_image_data; |
Mirta Dvornicic | 28f0eb2 | 2019-05-28 16:30:16 +0200 | [diff] [blame] | 1116 | } |
| 1117 | |
Erik Språng | d7329ca | 2019-02-21 21:19:53 +0100 | [diff] [blame] | 1118 | void ExpectNullFrame() { |
Markus Handell | a376518 | 2020-07-08 13:13:32 +0200 | [diff] [blame] | 1119 | MutexLock lock(&local_mutex_); |
Erik Språng | d7329ca | 2019-02-21 21:19:53 +0100 | [diff] [blame] | 1120 | expect_null_frame_ = true; |
| 1121 | } |
| 1122 | |
Erik Språng | 5056af0 | 2019-09-02 15:53:11 +0200 | [diff] [blame] | 1123 | absl::optional<VideoEncoder::RateControlParameters> |
| 1124 | GetAndResetLastRateControlSettings() { |
| 1125 | auto settings = last_rate_control_settings_; |
| 1126 | last_rate_control_settings_.reset(); |
| 1127 | return settings; |
Erik Språng | d7329ca | 2019-02-21 21:19:53 +0100 | [diff] [blame] | 1128 | } |
| 1129 | |
Henrik Boström | 56db9ff | 2021-03-24 09:06:45 +0100 | [diff] [blame] | 1130 | int GetLastInputWidth() const { |
| 1131 | MutexLock lock(&local_mutex_); |
| 1132 | return last_input_width_; |
| 1133 | } |
| 1134 | |
| 1135 | int GetLastInputHeight() const { |
| 1136 | MutexLock lock(&local_mutex_); |
| 1137 | return last_input_height_; |
| 1138 | } |
| 1139 | |
Evan Shrubsole | 895556e | 2020-10-05 09:15:13 +0200 | [diff] [blame] | 1140 | absl::optional<VideoFrameBuffer::Type> GetLastInputPixelFormat() { |
| 1141 | MutexLock lock(&local_mutex_); |
| 1142 | return last_input_pixel_format_; |
| 1143 | } |
| 1144 | |
Evan Shrubsole | 7c079f6 | 2019-09-26 09:55:03 +0200 | [diff] [blame] | 1145 | int GetNumSetRates() const { |
Markus Handell | a376518 | 2020-07-08 13:13:32 +0200 | [diff] [blame] | 1146 | MutexLock lock(&local_mutex_); |
Evan Shrubsole | 7c079f6 | 2019-09-26 09:55:03 +0200 | [diff] [blame] | 1147 | return num_set_rates_; |
| 1148 | } |
| 1149 | |
Evan Shrubsole | b556b08 | 2020-10-08 14:56:45 +0200 | [diff] [blame] | 1150 | void SetPreferredPixelFormats( |
| 1151 | absl::InlinedVector<VideoFrameBuffer::Type, kMaxPreferredPixelFormats> |
| 1152 | pixel_formats) { |
| 1153 | MutexLock lock(&local_mutex_); |
| 1154 | preferred_pixel_formats_ = std::move(pixel_formats); |
| 1155 | } |
| 1156 | |
Qiu Jianlin | b54cfde | 2021-07-30 06:48:03 +0800 | [diff] [blame] | 1157 | void SetIsQpTrusted(absl::optional<bool> trusted) { |
| 1158 | MutexLock lock(&local_mutex_); |
| 1159 | is_qp_trusted_ = trusted; |
| 1160 | } |
| 1161 | |
perkj | fa10b55 | 2016-10-02 23:45:26 -0700 | [diff] [blame] | 1162 | private: |
perkj | 26091b1 | 2016-09-01 01:17:40 -0700 | [diff] [blame] | 1163 | int32_t Encode(const VideoFrame& input_image, |
Niels Möller | 87e2d78 | 2019-03-07 10:18:23 +0100 | [diff] [blame] | 1164 | const std::vector<VideoFrameType>* frame_types) override { |
perkj | 26091b1 | 2016-09-01 01:17:40 -0700 | [diff] [blame] | 1165 | { |
Markus Handell | a376518 | 2020-07-08 13:13:32 +0200 | [diff] [blame] | 1166 | MutexLock lock(&local_mutex_); |
Erik Språng | d7329ca | 2019-02-21 21:19:53 +0100 | [diff] [blame] | 1167 | if (expect_null_frame_) { |
| 1168 | EXPECT_EQ(input_image.timestamp(), 0u); |
| 1169 | EXPECT_EQ(input_image.width(), 1); |
| 1170 | last_frame_types_ = *frame_types; |
| 1171 | expect_null_frame_ = false; |
| 1172 | } else { |
| 1173 | EXPECT_GT(input_image.timestamp(), timestamp_); |
| 1174 | EXPECT_GT(input_image.ntp_time_ms(), ntp_time_ms_); |
| 1175 | EXPECT_EQ(input_image.timestamp(), input_image.ntp_time_ms() * 90); |
| 1176 | } |
perkj | 26091b1 | 2016-09-01 01:17:40 -0700 | [diff] [blame] | 1177 | |
| 1178 | timestamp_ = input_image.timestamp(); |
| 1179 | ntp_time_ms_ = input_image.ntp_time_ms(); |
perkj | 803d97f | 2016-11-01 11:45:46 -0700 | [diff] [blame] | 1180 | last_input_width_ = input_image.width(); |
| 1181 | last_input_height_ = input_image.height(); |
Ilya Nikolaevskiy | 71aee3a | 2019-02-18 13:01:26 +0100 | [diff] [blame] | 1182 | last_update_rect_ = input_image.update_rect(); |
Erik Språng | d7329ca | 2019-02-21 21:19:53 +0100 | [diff] [blame] | 1183 | last_frame_types_ = *frame_types; |
Evan Shrubsole | 895556e | 2020-10-05 09:15:13 +0200 | [diff] [blame] | 1184 | last_input_pixel_format_ = input_image.video_frame_buffer()->type(); |
perkj | 26091b1 | 2016-09-01 01:17:40 -0700 | [diff] [blame] | 1185 | } |
Niels Möller | b859b32 | 2019-03-07 12:40:01 +0100 | [diff] [blame] | 1186 | int32_t result = FakeEncoder::Encode(input_image, frame_types); |
perkj | 26091b1 | 2016-09-01 01:17:40 -0700 | [diff] [blame] | 1187 | return result; |
| 1188 | } |
| 1189 | |
Niels Möller | 08ae7ce | 2020-09-23 15:58:12 +0200 | [diff] [blame] | 1190 | CodecSpecificInfo EncodeHook( |
| 1191 | EncodedImage& encoded_image, |
| 1192 | rtc::scoped_refptr<EncodedImageBuffer> buffer) override { |
Danil Chapovalov | 2549f17 | 2020-08-12 17:30:36 +0200 | [diff] [blame] | 1193 | CodecSpecificInfo codec_specific; |
Mirta Dvornicic | 97910da | 2020-07-14 15:29:23 +0200 | [diff] [blame] | 1194 | { |
| 1195 | MutexLock lock(&mutex_); |
Danil Chapovalov | 2549f17 | 2020-08-12 17:30:36 +0200 | [diff] [blame] | 1196 | codec_specific.codecType = config_.codecType; |
Mirta Dvornicic | 97910da | 2020-07-14 15:29:23 +0200 | [diff] [blame] | 1197 | } |
| 1198 | MutexLock lock(&local_mutex_); |
| 1199 | if (encoded_image_data_) { |
Danil Chapovalov | 2549f17 | 2020-08-12 17:30:36 +0200 | [diff] [blame] | 1200 | encoded_image.SetEncodedData(encoded_image_data_); |
Mirta Dvornicic | 97910da | 2020-07-14 15:29:23 +0200 | [diff] [blame] | 1201 | } |
Danil Chapovalov | 2549f17 | 2020-08-12 17:30:36 +0200 | [diff] [blame] | 1202 | return codec_specific; |
Mirta Dvornicic | 97910da | 2020-07-14 15:29:23 +0200 | [diff] [blame] | 1203 | } |
| 1204 | |
sprang | fe627f3 | 2017-03-29 08:24:59 -0700 | [diff] [blame] | 1205 | int32_t InitEncode(const VideoCodec* config, |
Elad Alon | 370f93a | 2019-06-11 14:57:57 +0200 | [diff] [blame] | 1206 | const Settings& settings) override { |
| 1207 | int res = FakeEncoder::InitEncode(config, settings); |
Sergey Silkin | 5ee6967 | 2019-07-02 14:18:34 +0200 | [diff] [blame] | 1208 | |
Markus Handell | a376518 | 2020-07-08 13:13:32 +0200 | [diff] [blame] | 1209 | MutexLock lock(&local_mutex_); |
Erik Språng | b7cb7b5 | 2019-02-26 15:52:33 +0100 | [diff] [blame] | 1210 | EXPECT_EQ(initialized_, EncoderState::kUninitialized); |
Sergey Silkin | 5ee6967 | 2019-07-02 14:18:34 +0200 | [diff] [blame] | 1211 | |
Erik Språng | 82fad3d | 2018-03-21 09:57:23 +0100 | [diff] [blame] | 1212 | if (config->codecType == kVideoCodecVP8) { |
sprang | fe627f3 | 2017-03-29 08:24:59 -0700 | [diff] [blame] | 1213 | // Simulate setting up temporal layers, in order to validate the life |
| 1214 | // cycle of these objects. |
Elad Alon | cde8ab2 | 2019-03-20 11:56:20 +0100 | [diff] [blame] | 1215 | Vp8TemporalLayersFactory factory; |
Elad Alon | 45befc5 | 2019-07-02 11:20:09 +0200 | [diff] [blame] | 1216 | frame_buffer_controller_ = |
| 1217 | factory.Create(*config, settings, &fec_controller_override_); |
sprang | fe627f3 | 2017-03-29 08:24:59 -0700 | [diff] [blame] | 1218 | } |
Erik Språng | b7cb7b5 | 2019-02-26 15:52:33 +0100 | [diff] [blame] | 1219 | if (force_init_encode_failed_) { |
| 1220 | initialized_ = EncoderState::kInitializationFailed; |
sprang | fe627f3 | 2017-03-29 08:24:59 -0700 | [diff] [blame] | 1221 | return -1; |
Erik Språng | b7cb7b5 | 2019-02-26 15:52:33 +0100 | [diff] [blame] | 1222 | } |
Mirta Dvornicic | ccc1b57 | 2019-01-15 12:42:18 +0100 | [diff] [blame] | 1223 | |
Erik Språng | b7cb7b5 | 2019-02-26 15:52:33 +0100 | [diff] [blame] | 1224 | initialized_ = EncoderState::kInitialized; |
sprang | fe627f3 | 2017-03-29 08:24:59 -0700 | [diff] [blame] | 1225 | return res; |
| 1226 | } |
| 1227 | |
Erik Språng | b7cb7b5 | 2019-02-26 15:52:33 +0100 | [diff] [blame] | 1228 | int32_t Release() override { |
Markus Handell | a376518 | 2020-07-08 13:13:32 +0200 | [diff] [blame] | 1229 | MutexLock lock(&local_mutex_); |
Erik Språng | b7cb7b5 | 2019-02-26 15:52:33 +0100 | [diff] [blame] | 1230 | EXPECT_NE(initialized_, EncoderState::kUninitialized); |
| 1231 | initialized_ = EncoderState::kUninitialized; |
| 1232 | return FakeEncoder::Release(); |
| 1233 | } |
| 1234 | |
Erik Språng | 16cb8f5 | 2019-04-12 13:59:09 +0200 | [diff] [blame] | 1235 | void SetRates(const RateControlParameters& parameters) { |
Markus Handell | a376518 | 2020-07-08 13:13:32 +0200 | [diff] [blame] | 1236 | MutexLock lock(&local_mutex_); |
Evan Shrubsole | 7c079f6 | 2019-09-26 09:55:03 +0200 | [diff] [blame] | 1237 | num_set_rates_++; |
Niels Möller | 6bb5ab9 | 2019-01-11 11:11:10 +0100 | [diff] [blame] | 1238 | VideoBitrateAllocation adjusted_rate_allocation; |
| 1239 | for (size_t si = 0; si < kMaxSpatialLayers; ++si) { |
| 1240 | for (size_t ti = 0; ti < kMaxTemporalStreams; ++ti) { |
Erik Språng | 16cb8f5 | 2019-04-12 13:59:09 +0200 | [diff] [blame] | 1241 | if (parameters.bitrate.HasBitrate(si, ti)) { |
Niels Möller | 6bb5ab9 | 2019-01-11 11:11:10 +0100 | [diff] [blame] | 1242 | adjusted_rate_allocation.SetBitrate( |
| 1243 | si, ti, |
Erik Språng | 16cb8f5 | 2019-04-12 13:59:09 +0200 | [diff] [blame] | 1244 | static_cast<uint32_t>(parameters.bitrate.GetBitrate(si, ti) * |
Niels Möller | 6bb5ab9 | 2019-01-11 11:11:10 +0100 | [diff] [blame] | 1245 | rate_factor_)); |
| 1246 | } |
| 1247 | } |
| 1248 | } |
Erik Språng | 16cb8f5 | 2019-04-12 13:59:09 +0200 | [diff] [blame] | 1249 | last_framerate_ = static_cast<uint32_t>(parameters.framerate_fps + 0.5); |
Erik Språng | 5056af0 | 2019-09-02 15:53:11 +0200 | [diff] [blame] | 1250 | last_rate_control_settings_ = parameters; |
Erik Språng | 16cb8f5 | 2019-04-12 13:59:09 +0200 | [diff] [blame] | 1251 | RateControlParameters adjusted_paramters = parameters; |
| 1252 | adjusted_paramters.bitrate = adjusted_rate_allocation; |
| 1253 | FakeEncoder::SetRates(adjusted_paramters); |
Niels Möller | 6bb5ab9 | 2019-01-11 11:11:10 +0100 | [diff] [blame] | 1254 | } |
| 1255 | |
Tomas Gunnarsson | 612445e | 2020-09-21 14:31:23 +0200 | [diff] [blame] | 1256 | TimeController* const time_controller_; |
Markus Handell | a376518 | 2020-07-08 13:13:32 +0200 | [diff] [blame] | 1257 | mutable Mutex local_mutex_; |
Erik Språng | b7cb7b5 | 2019-02-26 15:52:33 +0100 | [diff] [blame] | 1258 | enum class EncoderState { |
| 1259 | kUninitialized, |
| 1260 | kInitializationFailed, |
| 1261 | kInitialized |
Markus Handell | a376518 | 2020-07-08 13:13:32 +0200 | [diff] [blame] | 1262 | } initialized_ RTC_GUARDED_BY(local_mutex_) = EncoderState::kUninitialized; |
perkj | 26091b1 | 2016-09-01 01:17:40 -0700 | [diff] [blame] | 1263 | rtc::Event continue_encode_event_; |
Markus Handell | a376518 | 2020-07-08 13:13:32 +0200 | [diff] [blame] | 1264 | uint32_t timestamp_ RTC_GUARDED_BY(local_mutex_) = 0; |
| 1265 | int64_t ntp_time_ms_ RTC_GUARDED_BY(local_mutex_) = 0; |
| 1266 | int last_input_width_ RTC_GUARDED_BY(local_mutex_) = 0; |
| 1267 | int last_input_height_ RTC_GUARDED_BY(local_mutex_) = 0; |
| 1268 | bool quality_scaling_ RTC_GUARDED_BY(local_mutex_) = true; |
| 1269 | int requested_resolution_alignment_ RTC_GUARDED_BY(local_mutex_) = 1; |
Åsa Persson | c5a74ff | 2020-09-20 17:50:00 +0200 | [diff] [blame] | 1270 | bool apply_alignment_to_all_simulcast_layers_ RTC_GUARDED_BY(local_mutex_) = |
| 1271 | false; |
Markus Handell | a376518 | 2020-07-08 13:13:32 +0200 | [diff] [blame] | 1272 | bool is_hardware_accelerated_ RTC_GUARDED_BY(local_mutex_) = false; |
Mirta Dvornicic | 97910da | 2020-07-14 15:29:23 +0200 | [diff] [blame] | 1273 | rtc::scoped_refptr<EncodedImageBufferInterface> encoded_image_data_ |
| 1274 | RTC_GUARDED_BY(local_mutex_); |
Elad Alon | cde8ab2 | 2019-03-20 11:56:20 +0100 | [diff] [blame] | 1275 | std::unique_ptr<Vp8FrameBufferController> frame_buffer_controller_ |
Markus Handell | a376518 | 2020-07-08 13:13:32 +0200 | [diff] [blame] | 1276 | RTC_GUARDED_BY(local_mutex_); |
Åsa Persson | c29cb2c | 2019-03-25 12:06:59 +0100 | [diff] [blame] | 1277 | absl::optional<bool> |
| 1278 | temporal_layers_supported_[kMaxSpatialLayers] RTC_GUARDED_BY( |
Markus Handell | a376518 | 2020-07-08 13:13:32 +0200 | [diff] [blame] | 1279 | local_mutex_); |
| 1280 | bool force_init_encode_failed_ RTC_GUARDED_BY(local_mutex_) = false; |
| 1281 | double rate_factor_ RTC_GUARDED_BY(local_mutex_) = 1.0; |
| 1282 | uint32_t last_framerate_ RTC_GUARDED_BY(local_mutex_) = 0; |
Erik Språng | 5056af0 | 2019-09-02 15:53:11 +0200 | [diff] [blame] | 1283 | absl::optional<VideoEncoder::RateControlParameters> |
| 1284 | last_rate_control_settings_; |
Markus Handell | a376518 | 2020-07-08 13:13:32 +0200 | [diff] [blame] | 1285 | VideoFrame::UpdateRect last_update_rect_ RTC_GUARDED_BY(local_mutex_) = { |
| 1286 | 0, 0, 0, 0}; |
Niels Möller | 87e2d78 | 2019-03-07 10:18:23 +0100 | [diff] [blame] | 1287 | std::vector<VideoFrameType> last_frame_types_; |
Erik Språng | d7329ca | 2019-02-21 21:19:53 +0100 | [diff] [blame] | 1288 | bool expect_null_frame_ = false; |
Markus Handell | a376518 | 2020-07-08 13:13:32 +0200 | [diff] [blame] | 1289 | EncodedImageCallback* encoded_image_callback_ RTC_GUARDED_BY(local_mutex_) = |
| 1290 | nullptr; |
Evan Shrubsole | fb86274 | 2020-03-16 16:18:36 +0100 | [diff] [blame] | 1291 | NiceMock<MockFecControllerOverride> fec_controller_override_; |
Sergey Silkin | 6456e35 | 2019-07-08 17:56:40 +0200 | [diff] [blame] | 1292 | std::vector<ResolutionBitrateLimits> resolution_bitrate_limits_ |
Markus Handell | a376518 | 2020-07-08 13:13:32 +0200 | [diff] [blame] | 1293 | RTC_GUARDED_BY(local_mutex_); |
| 1294 | int num_set_rates_ RTC_GUARDED_BY(local_mutex_) = 0; |
Evan Shrubsole | 895556e | 2020-10-05 09:15:13 +0200 | [diff] [blame] | 1295 | absl::optional<VideoFrameBuffer::Type> last_input_pixel_format_ |
| 1296 | RTC_GUARDED_BY(local_mutex_); |
Evan Shrubsole | b556b08 | 2020-10-08 14:56:45 +0200 | [diff] [blame] | 1297 | absl::InlinedVector<VideoFrameBuffer::Type, kMaxPreferredPixelFormats> |
| 1298 | preferred_pixel_formats_ RTC_GUARDED_BY(local_mutex_); |
Qiu Jianlin | b54cfde | 2021-07-30 06:48:03 +0800 | [diff] [blame] | 1299 | absl::optional<bool> is_qp_trusted_ RTC_GUARDED_BY(local_mutex_); |
perkj | 26091b1 | 2016-09-01 01:17:40 -0700 | [diff] [blame] | 1300 | }; |
| 1301 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 1302 | class TestSink : public VideoStreamEncoder::EncoderSink { |
perkj | 26091b1 | 2016-09-01 01:17:40 -0700 | [diff] [blame] | 1303 | public: |
Tomas Gunnarsson | 612445e | 2020-09-21 14:31:23 +0200 | [diff] [blame] | 1304 | TestSink(TimeController* time_controller, TestEncoder* test_encoder) |
| 1305 | : time_controller_(time_controller), test_encoder_(test_encoder) { |
| 1306 | RTC_DCHECK(time_controller_); |
| 1307 | } |
perkj | 26091b1 | 2016-09-01 01:17:40 -0700 | [diff] [blame] | 1308 | |
perkj | 26091b1 | 2016-09-01 01:17:40 -0700 | [diff] [blame] | 1309 | void WaitForEncodedFrame(int64_t expected_ntp_time) { |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 1310 | EXPECT_TRUE( |
| 1311 | TimedWaitForEncodedFrame(expected_ntp_time, kDefaultTimeoutMs)); |
| 1312 | } |
| 1313 | |
| 1314 | bool TimedWaitForEncodedFrame(int64_t expected_ntp_time, |
| 1315 | int64_t timeout_ms) { |
perkj | 26091b1 | 2016-09-01 01:17:40 -0700 | [diff] [blame] | 1316 | uint32_t timestamp = 0; |
Tomas Gunnarsson | 612445e | 2020-09-21 14:31:23 +0200 | [diff] [blame] | 1317 | if (!WaitForFrame(timeout_ms)) |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 1318 | return false; |
perkj | 26091b1 | 2016-09-01 01:17:40 -0700 | [diff] [blame] | 1319 | { |
Markus Handell | a376518 | 2020-07-08 13:13:32 +0200 | [diff] [blame] | 1320 | MutexLock lock(&mutex_); |
sprang | b1ca073 | 2017-02-01 08:38:12 -0800 | [diff] [blame] | 1321 | timestamp = last_timestamp_; |
perkj | 26091b1 | 2016-09-01 01:17:40 -0700 | [diff] [blame] | 1322 | } |
| 1323 | test_encoder_->CheckLastTimeStampsMatch(expected_ntp_time, timestamp); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 1324 | return true; |
perkj | 26091b1 | 2016-09-01 01:17:40 -0700 | [diff] [blame] | 1325 | } |
| 1326 | |
sprang | b1ca073 | 2017-02-01 08:38:12 -0800 | [diff] [blame] | 1327 | void WaitForEncodedFrame(uint32_t expected_width, |
| 1328 | uint32_t expected_height) { |
Tomas Gunnarsson | 612445e | 2020-09-21 14:31:23 +0200 | [diff] [blame] | 1329 | EXPECT_TRUE(WaitForFrame(kDefaultTimeoutMs)); |
Åsa Persson | c74d8da | 2017-12-04 14:13:56 +0100 | [diff] [blame] | 1330 | CheckLastFrameSizeMatches(expected_width, expected_height); |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 1331 | } |
| 1332 | |
Åsa Persson | c74d8da | 2017-12-04 14:13:56 +0100 | [diff] [blame] | 1333 | void CheckLastFrameSizeMatches(uint32_t expected_width, |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 1334 | uint32_t expected_height) { |
sprang | b1ca073 | 2017-02-01 08:38:12 -0800 | [diff] [blame] | 1335 | uint32_t width = 0; |
| 1336 | uint32_t height = 0; |
sprang | b1ca073 | 2017-02-01 08:38:12 -0800 | [diff] [blame] | 1337 | { |
Markus Handell | a376518 | 2020-07-08 13:13:32 +0200 | [diff] [blame] | 1338 | MutexLock lock(&mutex_); |
sprang | b1ca073 | 2017-02-01 08:38:12 -0800 | [diff] [blame] | 1339 | width = last_width_; |
| 1340 | height = last_height_; |
| 1341 | } |
| 1342 | EXPECT_EQ(expected_height, height); |
| 1343 | EXPECT_EQ(expected_width, width); |
| 1344 | } |
| 1345 | |
Ilya Nikolaevskiy | ba96e2f | 2019-06-04 15:15:14 +0200 | [diff] [blame] | 1346 | void CheckLastFrameRotationMatches(VideoRotation expected_rotation) { |
| 1347 | VideoRotation rotation; |
| 1348 | { |
Markus Handell | a376518 | 2020-07-08 13:13:32 +0200 | [diff] [blame] | 1349 | MutexLock lock(&mutex_); |
Ilya Nikolaevskiy | ba96e2f | 2019-06-04 15:15:14 +0200 | [diff] [blame] | 1350 | rotation = last_rotation_; |
| 1351 | } |
| 1352 | EXPECT_EQ(expected_rotation, rotation); |
| 1353 | } |
| 1354 | |
Tomas Gunnarsson | 612445e | 2020-09-21 14:31:23 +0200 | [diff] [blame] | 1355 | void ExpectDroppedFrame() { EXPECT_FALSE(WaitForFrame(100)); } |
kthelgason | 2bc6864 | 2017-02-07 07:02:22 -0800 | [diff] [blame] | 1356 | |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 1357 | bool WaitForFrame(int64_t timeout_ms) { |
Tomas Gunnarsson | 612445e | 2020-09-21 14:31:23 +0200 | [diff] [blame] | 1358 | RTC_DCHECK(time_controller_->GetMainThread()->IsCurrent()); |
Markus Handell | 28c7180 | 2021-11-08 10:11:55 +0100 | [diff] [blame] | 1359 | time_controller_->AdvanceTime(TimeDelta::Zero()); |
Tomas Gunnarsson | 612445e | 2020-09-21 14:31:23 +0200 | [diff] [blame] | 1360 | bool ret = encoded_frame_event_.Wait(timeout_ms); |
Markus Handell | 28c7180 | 2021-11-08 10:11:55 +0100 | [diff] [blame] | 1361 | time_controller_->AdvanceTime(TimeDelta::Zero()); |
Tomas Gunnarsson | 612445e | 2020-09-21 14:31:23 +0200 | [diff] [blame] | 1362 | return ret; |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 1363 | } |
| 1364 | |
perkj | 26091b1 | 2016-09-01 01:17:40 -0700 | [diff] [blame] | 1365 | void SetExpectNoFrames() { |
Markus Handell | a376518 | 2020-07-08 13:13:32 +0200 | [diff] [blame] | 1366 | MutexLock lock(&mutex_); |
perkj | 26091b1 | 2016-09-01 01:17:40 -0700 | [diff] [blame] | 1367 | expect_frames_ = false; |
| 1368 | } |
| 1369 | |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 1370 | int number_of_reconfigurations() const { |
Markus Handell | a376518 | 2020-07-08 13:13:32 +0200 | [diff] [blame] | 1371 | MutexLock lock(&mutex_); |
Per | 512ecb3 | 2016-09-23 15:52:06 +0200 | [diff] [blame] | 1372 | return number_of_reconfigurations_; |
| 1373 | } |
| 1374 | |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 1375 | int last_min_transmit_bitrate() const { |
Markus Handell | a376518 | 2020-07-08 13:13:32 +0200 | [diff] [blame] | 1376 | MutexLock lock(&mutex_); |
Per | 512ecb3 | 2016-09-23 15:52:06 +0200 | [diff] [blame] | 1377 | return min_transmit_bitrate_bps_; |
| 1378 | } |
| 1379 | |
Erik Språng | d7329ca | 2019-02-21 21:19:53 +0100 | [diff] [blame] | 1380 | void SetNumExpectedLayers(size_t num_layers) { |
Markus Handell | a376518 | 2020-07-08 13:13:32 +0200 | [diff] [blame] | 1381 | MutexLock lock(&mutex_); |
Erik Språng | d7329ca | 2019-02-21 21:19:53 +0100 | [diff] [blame] | 1382 | num_expected_layers_ = num_layers; |
| 1383 | } |
| 1384 | |
Erik Språng | b7cb7b5 | 2019-02-26 15:52:33 +0100 | [diff] [blame] | 1385 | int64_t GetLastCaptureTimeMs() const { |
Markus Handell | a376518 | 2020-07-08 13:13:32 +0200 | [diff] [blame] | 1386 | MutexLock lock(&mutex_); |
Erik Språng | b7cb7b5 | 2019-02-26 15:52:33 +0100 | [diff] [blame] | 1387 | return last_capture_time_ms_; |
| 1388 | } |
| 1389 | |
Sergey Silkin | 0e42cf7 | 2021-03-15 10:12:57 +0100 | [diff] [blame] | 1390 | const EncodedImage& GetLastEncodedImage() { |
| 1391 | MutexLock lock(&mutex_); |
| 1392 | return last_encoded_image_; |
| 1393 | } |
| 1394 | |
Mirta Dvornicic | 28f0eb2 | 2019-05-28 16:30:16 +0200 | [diff] [blame] | 1395 | std::vector<uint8_t> GetLastEncodedImageData() { |
Markus Handell | a376518 | 2020-07-08 13:13:32 +0200 | [diff] [blame] | 1396 | MutexLock lock(&mutex_); |
Mirta Dvornicic | 28f0eb2 | 2019-05-28 16:30:16 +0200 | [diff] [blame] | 1397 | return std::move(last_encoded_image_data_); |
| 1398 | } |
| 1399 | |
Per Kjellander | dcef641 | 2020-10-07 15:09:05 +0200 | [diff] [blame] | 1400 | VideoBitrateAllocation GetLastVideoBitrateAllocation() { |
| 1401 | MutexLock lock(&mutex_); |
| 1402 | return last_bitrate_allocation_; |
| 1403 | } |
| 1404 | |
| 1405 | int number_of_bitrate_allocations() const { |
| 1406 | MutexLock lock(&mutex_); |
| 1407 | return number_of_bitrate_allocations_; |
| 1408 | } |
| 1409 | |
Per Kjellander | a943484 | 2020-10-15 17:53:22 +0200 | [diff] [blame] | 1410 | VideoLayersAllocation GetLastVideoLayersAllocation() { |
| 1411 | MutexLock lock(&mutex_); |
| 1412 | return last_layers_allocation_; |
| 1413 | } |
| 1414 | |
| 1415 | int number_of_layers_allocations() const { |
| 1416 | MutexLock lock(&mutex_); |
| 1417 | return number_of_layers_allocations_; |
| 1418 | } |
| 1419 | |
perkj | 26091b1 | 2016-09-01 01:17:40 -0700 | [diff] [blame] | 1420 | private: |
sergeyu | 2cb155a | 2016-11-04 11:39:29 -0700 | [diff] [blame] | 1421 | Result OnEncodedImage( |
| 1422 | const EncodedImage& encoded_image, |
Danil Chapovalov | 2549f17 | 2020-08-12 17:30:36 +0200 | [diff] [blame] | 1423 | const CodecSpecificInfo* codec_specific_info) override { |
Markus Handell | a376518 | 2020-07-08 13:13:32 +0200 | [diff] [blame] | 1424 | MutexLock lock(&mutex_); |
Per | 512ecb3 | 2016-09-23 15:52:06 +0200 | [diff] [blame] | 1425 | EXPECT_TRUE(expect_frames_); |
Sergey Silkin | 0e42cf7 | 2021-03-15 10:12:57 +0100 | [diff] [blame] | 1426 | last_encoded_image_ = EncodedImage(encoded_image); |
Mirta Dvornicic | 28f0eb2 | 2019-05-28 16:30:16 +0200 | [diff] [blame] | 1427 | last_encoded_image_data_ = std::vector<uint8_t>( |
| 1428 | encoded_image.data(), encoded_image.data() + encoded_image.size()); |
Erik Språng | d7329ca | 2019-02-21 21:19:53 +0100 | [diff] [blame] | 1429 | uint32_t timestamp = encoded_image.Timestamp(); |
| 1430 | if (last_timestamp_ != timestamp) { |
| 1431 | num_received_layers_ = 1; |
Erik Språng | 7444b19 | 2021-06-02 14:02:13 +0200 | [diff] [blame] | 1432 | last_width_ = encoded_image._encodedWidth; |
| 1433 | last_height_ = encoded_image._encodedHeight; |
Erik Språng | d7329ca | 2019-02-21 21:19:53 +0100 | [diff] [blame] | 1434 | } else { |
| 1435 | ++num_received_layers_; |
Erik Språng | 7444b19 | 2021-06-02 14:02:13 +0200 | [diff] [blame] | 1436 | last_width_ = std::max(encoded_image._encodedWidth, last_width_); |
| 1437 | last_height_ = std::max(encoded_image._encodedHeight, last_height_); |
Erik Språng | d7329ca | 2019-02-21 21:19:53 +0100 | [diff] [blame] | 1438 | } |
| 1439 | last_timestamp_ = timestamp; |
Erik Språng | b7cb7b5 | 2019-02-26 15:52:33 +0100 | [diff] [blame] | 1440 | last_capture_time_ms_ = encoded_image.capture_time_ms_; |
Ilya Nikolaevskiy | ba96e2f | 2019-06-04 15:15:14 +0200 | [diff] [blame] | 1441 | last_rotation_ = encoded_image.rotation_; |
Erik Språng | d7329ca | 2019-02-21 21:19:53 +0100 | [diff] [blame] | 1442 | if (num_received_layers_ == num_expected_layers_) { |
| 1443 | encoded_frame_event_.Set(); |
| 1444 | } |
sprang | b1ca073 | 2017-02-01 08:38:12 -0800 | [diff] [blame] | 1445 | return Result(Result::OK, last_timestamp_); |
Per | 512ecb3 | 2016-09-23 15:52:06 +0200 | [diff] [blame] | 1446 | } |
| 1447 | |
Rasmus Brandt | c402dbe | 2019-02-04 11:09:46 +0100 | [diff] [blame] | 1448 | void OnEncoderConfigurationChanged( |
| 1449 | std::vector<VideoStream> streams, |
Ilya Nikolaevskiy | 93be66c | 2020-04-02 14:10:27 +0200 | [diff] [blame] | 1450 | bool is_svc, |
Rasmus Brandt | c402dbe | 2019-02-04 11:09:46 +0100 | [diff] [blame] | 1451 | VideoEncoderConfig::ContentType content_type, |
| 1452 | int min_transmit_bitrate_bps) override { |
Markus Handell | a376518 | 2020-07-08 13:13:32 +0200 | [diff] [blame] | 1453 | MutexLock lock(&mutex_); |
Per | 512ecb3 | 2016-09-23 15:52:06 +0200 | [diff] [blame] | 1454 | ++number_of_reconfigurations_; |
| 1455 | min_transmit_bitrate_bps_ = min_transmit_bitrate_bps; |
| 1456 | } |
| 1457 | |
Per Kjellander | dcef641 | 2020-10-07 15:09:05 +0200 | [diff] [blame] | 1458 | void OnBitrateAllocationUpdated( |
| 1459 | const VideoBitrateAllocation& allocation) override { |
| 1460 | MutexLock lock(&mutex_); |
| 1461 | ++number_of_bitrate_allocations_; |
| 1462 | last_bitrate_allocation_ = allocation; |
| 1463 | } |
| 1464 | |
Per Kjellander | a943484 | 2020-10-15 17:53:22 +0200 | [diff] [blame] | 1465 | void OnVideoLayersAllocationUpdated( |
| 1466 | VideoLayersAllocation allocation) override { |
| 1467 | MutexLock lock(&mutex_); |
| 1468 | ++number_of_layers_allocations_; |
| 1469 | last_layers_allocation_ = allocation; |
| 1470 | rtc::StringBuilder log; |
| 1471 | for (const auto& layer : allocation.active_spatial_layers) { |
| 1472 | log << layer.width << "x" << layer.height << "@" << layer.frame_rate_fps |
| 1473 | << "["; |
| 1474 | for (const auto target_bitrate : |
| 1475 | layer.target_bitrate_per_temporal_layer) { |
| 1476 | log << target_bitrate.kbps() << ","; |
| 1477 | } |
| 1478 | log << "]"; |
| 1479 | } |
Harald Alvestrand | 97597c0 | 2021-11-04 12:01:23 +0000 | [diff] [blame] | 1480 | RTC_DLOG(LS_INFO) << "OnVideoLayersAllocationUpdated " << log.str(); |
Per Kjellander | a943484 | 2020-10-15 17:53:22 +0200 | [diff] [blame] | 1481 | } |
| 1482 | |
Tomas Gunnarsson | 612445e | 2020-09-21 14:31:23 +0200 | [diff] [blame] | 1483 | TimeController* const time_controller_; |
Markus Handell | a376518 | 2020-07-08 13:13:32 +0200 | [diff] [blame] | 1484 | mutable Mutex mutex_; |
perkj | 26091b1 | 2016-09-01 01:17:40 -0700 | [diff] [blame] | 1485 | TestEncoder* test_encoder_; |
| 1486 | rtc::Event encoded_frame_event_; |
Sergey Silkin | 0e42cf7 | 2021-03-15 10:12:57 +0100 | [diff] [blame] | 1487 | EncodedImage last_encoded_image_; |
Mirta Dvornicic | 28f0eb2 | 2019-05-28 16:30:16 +0200 | [diff] [blame] | 1488 | std::vector<uint8_t> last_encoded_image_data_; |
sprang | b1ca073 | 2017-02-01 08:38:12 -0800 | [diff] [blame] | 1489 | uint32_t last_timestamp_ = 0; |
Erik Språng | b7cb7b5 | 2019-02-26 15:52:33 +0100 | [diff] [blame] | 1490 | int64_t last_capture_time_ms_ = 0; |
sprang | b1ca073 | 2017-02-01 08:38:12 -0800 | [diff] [blame] | 1491 | uint32_t last_height_ = 0; |
| 1492 | uint32_t last_width_ = 0; |
Ilya Nikolaevskiy | ba96e2f | 2019-06-04 15:15:14 +0200 | [diff] [blame] | 1493 | VideoRotation last_rotation_ = kVideoRotation_0; |
Erik Språng | d7329ca | 2019-02-21 21:19:53 +0100 | [diff] [blame] | 1494 | size_t num_expected_layers_ = 1; |
| 1495 | size_t num_received_layers_ = 0; |
perkj | 26091b1 | 2016-09-01 01:17:40 -0700 | [diff] [blame] | 1496 | bool expect_frames_ = true; |
Per | 512ecb3 | 2016-09-23 15:52:06 +0200 | [diff] [blame] | 1497 | int number_of_reconfigurations_ = 0; |
| 1498 | int min_transmit_bitrate_bps_ = 0; |
Per Kjellander | dcef641 | 2020-10-07 15:09:05 +0200 | [diff] [blame] | 1499 | VideoBitrateAllocation last_bitrate_allocation_ RTC_GUARDED_BY(&mutex_); |
| 1500 | int number_of_bitrate_allocations_ RTC_GUARDED_BY(&mutex_) = 0; |
Per Kjellander | a943484 | 2020-10-15 17:53:22 +0200 | [diff] [blame] | 1501 | VideoLayersAllocation last_layers_allocation_ RTC_GUARDED_BY(&mutex_); |
| 1502 | int number_of_layers_allocations_ RTC_GUARDED_BY(&mutex_) = 0; |
perkj | 26091b1 | 2016-09-01 01:17:40 -0700 | [diff] [blame] | 1503 | }; |
| 1504 | |
Sergey Silkin | 5ee6967 | 2019-07-02 14:18:34 +0200 | [diff] [blame] | 1505 | class VideoBitrateAllocatorProxyFactory |
| 1506 | : public VideoBitrateAllocatorFactory { |
| 1507 | public: |
| 1508 | VideoBitrateAllocatorProxyFactory() |
| 1509 | : bitrate_allocator_factory_( |
| 1510 | CreateBuiltinVideoBitrateAllocatorFactory()) {} |
| 1511 | |
| 1512 | std::unique_ptr<VideoBitrateAllocator> CreateVideoBitrateAllocator( |
| 1513 | const VideoCodec& codec) override { |
Markus Handell | a376518 | 2020-07-08 13:13:32 +0200 | [diff] [blame] | 1514 | MutexLock lock(&mutex_); |
Sergey Silkin | 5ee6967 | 2019-07-02 14:18:34 +0200 | [diff] [blame] | 1515 | codec_config_ = codec; |
| 1516 | return bitrate_allocator_factory_->CreateVideoBitrateAllocator(codec); |
| 1517 | } |
| 1518 | |
| 1519 | VideoCodec codec_config() const { |
Markus Handell | a376518 | 2020-07-08 13:13:32 +0200 | [diff] [blame] | 1520 | MutexLock lock(&mutex_); |
Sergey Silkin | 5ee6967 | 2019-07-02 14:18:34 +0200 | [diff] [blame] | 1521 | return codec_config_; |
| 1522 | } |
| 1523 | |
| 1524 | private: |
| 1525 | std::unique_ptr<VideoBitrateAllocatorFactory> bitrate_allocator_factory_; |
| 1526 | |
Markus Handell | a376518 | 2020-07-08 13:13:32 +0200 | [diff] [blame] | 1527 | mutable Mutex mutex_; |
| 1528 | VideoCodec codec_config_ RTC_GUARDED_BY(mutex_); |
Sergey Silkin | 5ee6967 | 2019-07-02 14:18:34 +0200 | [diff] [blame] | 1529 | }; |
| 1530 | |
Tomas Gunnarsson | 612445e | 2020-09-21 14:31:23 +0200 | [diff] [blame] | 1531 | Clock* clock() { return time_controller_.GetClock(); } |
| 1532 | void AdvanceTime(TimeDelta duration) { |
| 1533 | time_controller_.AdvanceTime(duration); |
| 1534 | } |
| 1535 | |
| 1536 | int64_t CurrentTimeMs() { return clock()->CurrentTime().ms(); } |
| 1537 | |
| 1538 | protected: |
| 1539 | virtual TaskQueueFactory* GetTaskQueueFactory() { |
| 1540 | return time_controller_.GetTaskQueueFactory(); |
| 1541 | } |
| 1542 | |
| 1543 | GlobalSimulatedTimeController time_controller_{Timestamp::Micros(1234)}; |
perkj | 26091b1 | 2016-09-01 01:17:40 -0700 | [diff] [blame] | 1544 | VideoSendStream::Config video_send_config_; |
Erik Språng | 08127a9 | 2016-11-16 16:41:30 +0100 | [diff] [blame] | 1545 | VideoEncoderConfig video_encoder_config_; |
Per | 512ecb3 | 2016-09-23 15:52:06 +0200 | [diff] [blame] | 1546 | int codec_width_; |
| 1547 | int codec_height_; |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 1548 | int max_framerate_; |
perkj | 26091b1 | 2016-09-01 01:17:40 -0700 | [diff] [blame] | 1549 | TestEncoder fake_encoder_; |
Niels Möller | cbcbc22 | 2018-09-28 09:07:24 +0200 | [diff] [blame] | 1550 | test::VideoEncoderProxyFactory encoder_factory_; |
Sergey Silkin | 5ee6967 | 2019-07-02 14:18:34 +0200 | [diff] [blame] | 1551 | VideoBitrateAllocatorProxyFactory bitrate_allocator_factory_; |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 1552 | std::unique_ptr<MockableSendStatisticsProxy> stats_proxy_; |
perkj | 26091b1 | 2016-09-01 01:17:40 -0700 | [diff] [blame] | 1553 | TestSink sink_; |
Tomas Gunnarsson | 612445e | 2020-09-21 14:31:23 +0200 | [diff] [blame] | 1554 | AdaptingFrameForwarder video_source_{&time_controller_}; |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 1555 | std::unique_ptr<VideoStreamEncoderUnderTest> video_stream_encoder_; |
perkj | 26091b1 | 2016-09-01 01:17:40 -0700 | [diff] [blame] | 1556 | }; |
| 1557 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 1558 | TEST_F(VideoStreamEncoderTest, EncodeOneFrame) { |
Henrik Boström | 381d109 | 2020-05-12 18:49:07 +0200 | [diff] [blame] | 1559 | video_stream_encoder_->OnBitrateUpdatedAndWaitForManagedResources( |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 1560 | kTargetBitrate, kTargetBitrate, kTargetBitrate, 0, 0, 0); |
Niels Möller | c572ff3 | 2018-11-07 08:43:50 +0100 | [diff] [blame] | 1561 | rtc::Event frame_destroyed_event; |
perkj | a49cbd3 | 2016-09-16 07:53:41 -0700 | [diff] [blame] | 1562 | video_source_.IncomingCapturedFrame(CreateFrame(1, &frame_destroyed_event)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 1563 | WaitForEncodedFrame(1); |
perkj | a49cbd3 | 2016-09-16 07:53:41 -0700 | [diff] [blame] | 1564 | EXPECT_TRUE(frame_destroyed_event.Wait(kDefaultTimeoutMs)); |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 1565 | video_stream_encoder_->Stop(); |
perkj | 26091b1 | 2016-09-01 01:17:40 -0700 | [diff] [blame] | 1566 | } |
| 1567 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 1568 | TEST_F(VideoStreamEncoderTest, DropsFramesBeforeFirstOnBitrateUpdated) { |
perkj | 26091b1 | 2016-09-01 01:17:40 -0700 | [diff] [blame] | 1569 | // Dropped since no target bitrate has been set. |
Niels Möller | c572ff3 | 2018-11-07 08:43:50 +0100 | [diff] [blame] | 1570 | rtc::Event frame_destroyed_event; |
Sebastian Jansson | a317705 | 2018-04-10 13:05:49 +0200 | [diff] [blame] | 1571 | // The encoder will cache up to one frame for a short duration. Adding two |
| 1572 | // frames means that the first frame will be dropped and the second frame will |
| 1573 | // be sent when the encoder is enabled. |
perkj | a49cbd3 | 2016-09-16 07:53:41 -0700 | [diff] [blame] | 1574 | video_source_.IncomingCapturedFrame(CreateFrame(1, &frame_destroyed_event)); |
Tomas Gunnarsson | 612445e | 2020-09-21 14:31:23 +0200 | [diff] [blame] | 1575 | AdvanceTime(TimeDelta::Millis(10)); |
Sebastian Jansson | a317705 | 2018-04-10 13:05:49 +0200 | [diff] [blame] | 1576 | video_source_.IncomingCapturedFrame(CreateFrame(2, nullptr)); |
Markus Handell | 28c7180 | 2021-11-08 10:11:55 +0100 | [diff] [blame] | 1577 | AdvanceTime(TimeDelta::Zero()); |
perkj | a49cbd3 | 2016-09-16 07:53:41 -0700 | [diff] [blame] | 1578 | EXPECT_TRUE(frame_destroyed_event.Wait(kDefaultTimeoutMs)); |
perkj | 26091b1 | 2016-09-01 01:17:40 -0700 | [diff] [blame] | 1579 | |
Henrik Boström | 381d109 | 2020-05-12 18:49:07 +0200 | [diff] [blame] | 1580 | video_stream_encoder_->OnBitrateUpdatedAndWaitForManagedResources( |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 1581 | kTargetBitrate, kTargetBitrate, kTargetBitrate, 0, 0, 0); |
perkj | 26091b1 | 2016-09-01 01:17:40 -0700 | [diff] [blame] | 1582 | |
Sebastian Jansson | a317705 | 2018-04-10 13:05:49 +0200 | [diff] [blame] | 1583 | // The pending frame should be received. |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 1584 | WaitForEncodedFrame(2); |
Sebastian Jansson | a317705 | 2018-04-10 13:05:49 +0200 | [diff] [blame] | 1585 | video_source_.IncomingCapturedFrame(CreateFrame(3, nullptr)); |
| 1586 | |
| 1587 | WaitForEncodedFrame(3); |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 1588 | video_stream_encoder_->Stop(); |
perkj | 26091b1 | 2016-09-01 01:17:40 -0700 | [diff] [blame] | 1589 | } |
| 1590 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 1591 | TEST_F(VideoStreamEncoderTest, DropsFramesWhenRateSetToZero) { |
Henrik Boström | 381d109 | 2020-05-12 18:49:07 +0200 | [diff] [blame] | 1592 | video_stream_encoder_->OnBitrateUpdatedAndWaitForManagedResources( |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 1593 | kTargetBitrate, kTargetBitrate, kTargetBitrate, 0, 0, 0); |
perkj | a49cbd3 | 2016-09-16 07:53:41 -0700 | [diff] [blame] | 1594 | video_source_.IncomingCapturedFrame(CreateFrame(1, nullptr)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 1595 | WaitForEncodedFrame(1); |
perkj | 26091b1 | 2016-09-01 01:17:40 -0700 | [diff] [blame] | 1596 | |
Henrik Boström | 381d109 | 2020-05-12 18:49:07 +0200 | [diff] [blame] | 1597 | video_stream_encoder_->OnBitrateUpdatedAndWaitForManagedResources( |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 1598 | DataRate::Zero(), DataRate::Zero(), DataRate::Zero(), 0, 0, 0); |
| 1599 | |
Sebastian Jansson | a317705 | 2018-04-10 13:05:49 +0200 | [diff] [blame] | 1600 | // The encoder will cache up to one frame for a short duration. Adding two |
| 1601 | // frames means that the first frame will be dropped and the second frame will |
| 1602 | // be sent when the encoder is resumed. |
perkj | a49cbd3 | 2016-09-16 07:53:41 -0700 | [diff] [blame] | 1603 | video_source_.IncomingCapturedFrame(CreateFrame(2, nullptr)); |
Sebastian Jansson | a317705 | 2018-04-10 13:05:49 +0200 | [diff] [blame] | 1604 | video_source_.IncomingCapturedFrame(CreateFrame(3, nullptr)); |
perkj | 26091b1 | 2016-09-01 01:17:40 -0700 | [diff] [blame] | 1605 | |
Henrik Boström | 381d109 | 2020-05-12 18:49:07 +0200 | [diff] [blame] | 1606 | video_stream_encoder_->OnBitrateUpdatedAndWaitForManagedResources( |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 1607 | kTargetBitrate, kTargetBitrate, kTargetBitrate, 0, 0, 0); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 1608 | WaitForEncodedFrame(3); |
Sebastian Jansson | a317705 | 2018-04-10 13:05:49 +0200 | [diff] [blame] | 1609 | video_source_.IncomingCapturedFrame(CreateFrame(4, nullptr)); |
| 1610 | WaitForEncodedFrame(4); |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 1611 | video_stream_encoder_->Stop(); |
perkj | 26091b1 | 2016-09-01 01:17:40 -0700 | [diff] [blame] | 1612 | } |
| 1613 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 1614 | TEST_F(VideoStreamEncoderTest, DropsFramesWithSameOrOldNtpTimestamp) { |
Henrik Boström | 381d109 | 2020-05-12 18:49:07 +0200 | [diff] [blame] | 1615 | video_stream_encoder_->OnBitrateUpdatedAndWaitForManagedResources( |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 1616 | kTargetBitrate, kTargetBitrate, kTargetBitrate, 0, 0, 0); |
perkj | a49cbd3 | 2016-09-16 07:53:41 -0700 | [diff] [blame] | 1617 | video_source_.IncomingCapturedFrame(CreateFrame(1, nullptr)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 1618 | WaitForEncodedFrame(1); |
perkj | 26091b1 | 2016-09-01 01:17:40 -0700 | [diff] [blame] | 1619 | |
| 1620 | // This frame will be dropped since it has the same ntp timestamp. |
perkj | a49cbd3 | 2016-09-16 07:53:41 -0700 | [diff] [blame] | 1621 | video_source_.IncomingCapturedFrame(CreateFrame(1, nullptr)); |
perkj | 26091b1 | 2016-09-01 01:17:40 -0700 | [diff] [blame] | 1622 | |
perkj | a49cbd3 | 2016-09-16 07:53:41 -0700 | [diff] [blame] | 1623 | video_source_.IncomingCapturedFrame(CreateFrame(2, nullptr)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 1624 | WaitForEncodedFrame(2); |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 1625 | video_stream_encoder_->Stop(); |
perkj | 26091b1 | 2016-09-01 01:17:40 -0700 | [diff] [blame] | 1626 | } |
| 1627 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 1628 | TEST_F(VideoStreamEncoderTest, DropsFrameAfterStop) { |
Henrik Boström | 381d109 | 2020-05-12 18:49:07 +0200 | [diff] [blame] | 1629 | video_stream_encoder_->OnBitrateUpdatedAndWaitForManagedResources( |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 1630 | kTargetBitrate, kTargetBitrate, kTargetBitrate, 0, 0, 0); |
perkj | 26091b1 | 2016-09-01 01:17:40 -0700 | [diff] [blame] | 1631 | |
perkj | a49cbd3 | 2016-09-16 07:53:41 -0700 | [diff] [blame] | 1632 | video_source_.IncomingCapturedFrame(CreateFrame(1, nullptr)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 1633 | WaitForEncodedFrame(1); |
perkj | 26091b1 | 2016-09-01 01:17:40 -0700 | [diff] [blame] | 1634 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 1635 | video_stream_encoder_->Stop(); |
perkj | 26091b1 | 2016-09-01 01:17:40 -0700 | [diff] [blame] | 1636 | sink_.SetExpectNoFrames(); |
Niels Möller | c572ff3 | 2018-11-07 08:43:50 +0100 | [diff] [blame] | 1637 | rtc::Event frame_destroyed_event; |
perkj | a49cbd3 | 2016-09-16 07:53:41 -0700 | [diff] [blame] | 1638 | video_source_.IncomingCapturedFrame(CreateFrame(2, &frame_destroyed_event)); |
| 1639 | EXPECT_TRUE(frame_destroyed_event.Wait(kDefaultTimeoutMs)); |
perkj | 26091b1 | 2016-09-01 01:17:40 -0700 | [diff] [blame] | 1640 | } |
| 1641 | |
Markus Handell | 9a478b5 | 2021-11-18 16:07:01 +0100 | [diff] [blame] | 1642 | TEST_F(VideoStreamEncoderTest, DropsPendingFramesOnSlowEncode) { |
| 1643 | test::FrameForwarder source; |
| 1644 | video_stream_encoder_->SetSource(&source, |
| 1645 | DegradationPreference::MAINTAIN_FRAMERATE); |
Henrik Boström | 381d109 | 2020-05-12 18:49:07 +0200 | [diff] [blame] | 1646 | video_stream_encoder_->OnBitrateUpdatedAndWaitForManagedResources( |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 1647 | kTargetBitrate, kTargetBitrate, kTargetBitrate, 0, 0, 0); |
perkj | 26091b1 | 2016-09-01 01:17:40 -0700 | [diff] [blame] | 1648 | |
Tomas Gunnarsson | 612445e | 2020-09-21 14:31:23 +0200 | [diff] [blame] | 1649 | int dropped_count = 0; |
| 1650 | stats_proxy_->SetDroppedFrameCallback( |
| 1651 | [&dropped_count](VideoStreamEncoderObserver::DropReason) { |
| 1652 | ++dropped_count; |
| 1653 | }); |
| 1654 | |
Markus Handell | 9a478b5 | 2021-11-18 16:07:01 +0100 | [diff] [blame] | 1655 | source.IncomingCapturedFrame(CreateFrame(1, nullptr)); |
| 1656 | source.IncomingCapturedFrame(CreateFrame(2, nullptr)); |
| 1657 | WaitForEncodedFrame(2); |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 1658 | video_stream_encoder_->Stop(); |
Tomas Gunnarsson | 612445e | 2020-09-21 14:31:23 +0200 | [diff] [blame] | 1659 | EXPECT_EQ(1, dropped_count); |
perkj | 26091b1 | 2016-09-01 01:17:40 -0700 | [diff] [blame] | 1660 | } |
| 1661 | |
Henrik Boström | 56db9ff | 2021-03-24 09:06:45 +0100 | [diff] [blame] | 1662 | TEST_F(VideoStreamEncoderTest, NativeFrameWithoutI420SupportGetsDelivered) { |
Henrik Boström | 381d109 | 2020-05-12 18:49:07 +0200 | [diff] [blame] | 1663 | video_stream_encoder_->OnBitrateUpdatedAndWaitForManagedResources( |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 1664 | kTargetBitrate, kTargetBitrate, kTargetBitrate, 0, 0, 0); |
Noah Richards | 51db421 | 2019-06-12 06:59:12 -0700 | [diff] [blame] | 1665 | |
| 1666 | rtc::Event frame_destroyed_event; |
| 1667 | video_source_.IncomingCapturedFrame( |
| 1668 | CreateFakeNativeFrame(1, &frame_destroyed_event)); |
Henrik Boström | 56db9ff | 2021-03-24 09:06:45 +0100 | [diff] [blame] | 1669 | WaitForEncodedFrame(1); |
| 1670 | EXPECT_EQ(VideoFrameBuffer::Type::kNative, |
| 1671 | fake_encoder_.GetLastInputPixelFormat()); |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 1672 | EXPECT_EQ(fake_encoder_.config().width, fake_encoder_.GetLastInputWidth()); |
| 1673 | EXPECT_EQ(fake_encoder_.config().height, fake_encoder_.GetLastInputHeight()); |
Noah Richards | 51db421 | 2019-06-12 06:59:12 -0700 | [diff] [blame] | 1674 | video_stream_encoder_->Stop(); |
| 1675 | } |
| 1676 | |
Henrik Boström | 56db9ff | 2021-03-24 09:06:45 +0100 | [diff] [blame] | 1677 | TEST_F(VideoStreamEncoderTest, |
| 1678 | NativeFrameWithoutI420SupportGetsCroppedIfNecessary) { |
Noah Richards | 51db421 | 2019-06-12 06:59:12 -0700 | [diff] [blame] | 1679 | // Use the cropping factory. |
| 1680 | video_encoder_config_.video_stream_factory = |
Tomas Gunnarsson | c1d5891 | 2021-04-22 19:21:43 +0200 | [diff] [blame] | 1681 | rtc::make_ref_counted<CroppingVideoStreamFactory>(); |
Noah Richards | 51db421 | 2019-06-12 06:59:12 -0700 | [diff] [blame] | 1682 | video_stream_encoder_->ConfigureEncoder(std::move(video_encoder_config_), |
| 1683 | kMaxPayloadLength); |
| 1684 | video_stream_encoder_->WaitUntilTaskQueueIsIdle(); |
| 1685 | |
| 1686 | // Capture a frame at codec_width_/codec_height_. |
Henrik Boström | 381d109 | 2020-05-12 18:49:07 +0200 | [diff] [blame] | 1687 | video_stream_encoder_->OnBitrateUpdatedAndWaitForManagedResources( |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 1688 | kTargetBitrate, kTargetBitrate, kTargetBitrate, 0, 0, 0); |
Noah Richards | 51db421 | 2019-06-12 06:59:12 -0700 | [diff] [blame] | 1689 | video_source_.IncomingCapturedFrame(CreateFrame(1, nullptr)); |
| 1690 | WaitForEncodedFrame(1); |
| 1691 | // The encoder will have been configured once. |
| 1692 | EXPECT_EQ(1, sink_.number_of_reconfigurations()); |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 1693 | EXPECT_EQ(codec_width_, fake_encoder_.config().width); |
| 1694 | EXPECT_EQ(codec_height_, fake_encoder_.config().height); |
Noah Richards | 51db421 | 2019-06-12 06:59:12 -0700 | [diff] [blame] | 1695 | |
| 1696 | // Now send in a fake frame that needs to be cropped as the width/height |
| 1697 | // aren't divisible by 4 (see CreateEncoderStreams above). |
| 1698 | rtc::Event frame_destroyed_event; |
| 1699 | video_source_.IncomingCapturedFrame(CreateFakeNativeFrame( |
| 1700 | 2, &frame_destroyed_event, codec_width_ + 1, codec_height_ + 1)); |
Henrik Boström | 56db9ff | 2021-03-24 09:06:45 +0100 | [diff] [blame] | 1701 | WaitForEncodedFrame(2); |
| 1702 | EXPECT_EQ(VideoFrameBuffer::Type::kNative, |
| 1703 | fake_encoder_.GetLastInputPixelFormat()); |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 1704 | EXPECT_EQ(fake_encoder_.config().width, fake_encoder_.GetLastInputWidth()); |
| 1705 | EXPECT_EQ(fake_encoder_.config().height, fake_encoder_.GetLastInputHeight()); |
Noah Richards | 51db421 | 2019-06-12 06:59:12 -0700 | [diff] [blame] | 1706 | video_stream_encoder_->Stop(); |
| 1707 | } |
| 1708 | |
Evan Shrubsole | 895556e | 2020-10-05 09:15:13 +0200 | [diff] [blame] | 1709 | TEST_F(VideoStreamEncoderTest, NonI420FramesShouldNotBeConvertedToI420) { |
| 1710 | video_stream_encoder_->OnBitrateUpdatedAndWaitForManagedResources( |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 1711 | kTargetBitrate, kTargetBitrate, kTargetBitrate, 0, 0, 0); |
Evan Shrubsole | 895556e | 2020-10-05 09:15:13 +0200 | [diff] [blame] | 1712 | |
| 1713 | video_source_.IncomingCapturedFrame( |
| 1714 | CreateNV12Frame(1, codec_width_, codec_height_)); |
| 1715 | WaitForEncodedFrame(1); |
| 1716 | EXPECT_EQ(VideoFrameBuffer::Type::kNV12, |
| 1717 | fake_encoder_.GetLastInputPixelFormat()); |
| 1718 | video_stream_encoder_->Stop(); |
| 1719 | } |
| 1720 | |
Henrik Boström | 56db9ff | 2021-03-24 09:06:45 +0100 | [diff] [blame] | 1721 | TEST_F(VideoStreamEncoderTest, NativeFrameGetsDelivered_NoFrameTypePreference) { |
Evan Shrubsole | b556b08 | 2020-10-08 14:56:45 +0200 | [diff] [blame] | 1722 | video_stream_encoder_->OnBitrateUpdatedAndWaitForManagedResources( |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 1723 | kTargetBitrate, kTargetBitrate, kTargetBitrate, 0, 0, 0); |
Evan Shrubsole | b556b08 | 2020-10-08 14:56:45 +0200 | [diff] [blame] | 1724 | |
| 1725 | fake_encoder_.SetPreferredPixelFormats({}); |
| 1726 | |
| 1727 | rtc::Event frame_destroyed_event; |
| 1728 | video_source_.IncomingCapturedFrame(CreateFakeNV12NativeFrame( |
| 1729 | 1, &frame_destroyed_event, codec_width_, codec_height_)); |
| 1730 | WaitForEncodedFrame(1); |
Henrik Boström | 56db9ff | 2021-03-24 09:06:45 +0100 | [diff] [blame] | 1731 | EXPECT_EQ(VideoFrameBuffer::Type::kNative, |
Evan Shrubsole | b556b08 | 2020-10-08 14:56:45 +0200 | [diff] [blame] | 1732 | fake_encoder_.GetLastInputPixelFormat()); |
| 1733 | video_stream_encoder_->Stop(); |
| 1734 | } |
| 1735 | |
Henrik Boström | 56db9ff | 2021-03-24 09:06:45 +0100 | [diff] [blame] | 1736 | TEST_F(VideoStreamEncoderTest, |
| 1737 | NativeFrameGetsDelivered_PixelFormatPreferenceMatches) { |
Evan Shrubsole | b556b08 | 2020-10-08 14:56:45 +0200 | [diff] [blame] | 1738 | video_stream_encoder_->OnBitrateUpdatedAndWaitForManagedResources( |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 1739 | kTargetBitrate, kTargetBitrate, kTargetBitrate, 0, 0, 0); |
Evan Shrubsole | b556b08 | 2020-10-08 14:56:45 +0200 | [diff] [blame] | 1740 | |
| 1741 | fake_encoder_.SetPreferredPixelFormats({VideoFrameBuffer::Type::kNV12}); |
| 1742 | |
| 1743 | rtc::Event frame_destroyed_event; |
| 1744 | video_source_.IncomingCapturedFrame(CreateFakeNV12NativeFrame( |
| 1745 | 1, &frame_destroyed_event, codec_width_, codec_height_)); |
| 1746 | WaitForEncodedFrame(1); |
Henrik Boström | 56db9ff | 2021-03-24 09:06:45 +0100 | [diff] [blame] | 1747 | EXPECT_EQ(VideoFrameBuffer::Type::kNative, |
Evan Shrubsole | b556b08 | 2020-10-08 14:56:45 +0200 | [diff] [blame] | 1748 | fake_encoder_.GetLastInputPixelFormat()); |
| 1749 | video_stream_encoder_->Stop(); |
| 1750 | } |
| 1751 | |
Henrik Boström | 56db9ff | 2021-03-24 09:06:45 +0100 | [diff] [blame] | 1752 | TEST_F(VideoStreamEncoderTest, NativeFrameGetsDelivered_MappingIsNotFeasible) { |
Evan Shrubsole | b556b08 | 2020-10-08 14:56:45 +0200 | [diff] [blame] | 1753 | video_stream_encoder_->OnBitrateUpdatedAndWaitForManagedResources( |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 1754 | kTargetBitrate, kTargetBitrate, kTargetBitrate, 0, 0, 0); |
Evan Shrubsole | b556b08 | 2020-10-08 14:56:45 +0200 | [diff] [blame] | 1755 | |
| 1756 | // Fake NV12 native frame does not allow mapping to I444. |
| 1757 | fake_encoder_.SetPreferredPixelFormats({VideoFrameBuffer::Type::kI444}); |
| 1758 | |
| 1759 | rtc::Event frame_destroyed_event; |
| 1760 | video_source_.IncomingCapturedFrame(CreateFakeNV12NativeFrame( |
| 1761 | 1, &frame_destroyed_event, codec_width_, codec_height_)); |
| 1762 | WaitForEncodedFrame(1); |
Henrik Boström | 56db9ff | 2021-03-24 09:06:45 +0100 | [diff] [blame] | 1763 | EXPECT_EQ(VideoFrameBuffer::Type::kNative, |
Evan Shrubsole | b556b08 | 2020-10-08 14:56:45 +0200 | [diff] [blame] | 1764 | fake_encoder_.GetLastInputPixelFormat()); |
| 1765 | video_stream_encoder_->Stop(); |
| 1766 | } |
| 1767 | |
Henrik Boström | 56db9ff | 2021-03-24 09:06:45 +0100 | [diff] [blame] | 1768 | TEST_F(VideoStreamEncoderTest, NativeFrameGetsDelivered_BackedByNV12) { |
Evan Shrubsole | 895556e | 2020-10-05 09:15:13 +0200 | [diff] [blame] | 1769 | video_stream_encoder_->OnBitrateUpdatedAndWaitForManagedResources( |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 1770 | kTargetBitrate, kTargetBitrate, kTargetBitrate, 0, 0, 0); |
Evan Shrubsole | 895556e | 2020-10-05 09:15:13 +0200 | [diff] [blame] | 1771 | |
| 1772 | rtc::Event frame_destroyed_event; |
| 1773 | video_source_.IncomingCapturedFrame(CreateFakeNV12NativeFrame( |
| 1774 | 1, &frame_destroyed_event, codec_width_, codec_height_)); |
| 1775 | WaitForEncodedFrame(1); |
Henrik Boström | 56db9ff | 2021-03-24 09:06:45 +0100 | [diff] [blame] | 1776 | EXPECT_EQ(VideoFrameBuffer::Type::kNative, |
Evan Shrubsole | 895556e | 2020-10-05 09:15:13 +0200 | [diff] [blame] | 1777 | fake_encoder_.GetLastInputPixelFormat()); |
| 1778 | video_stream_encoder_->Stop(); |
| 1779 | } |
| 1780 | |
Ying Wang | 9b881ab | 2020-02-07 14:29:32 +0100 | [diff] [blame] | 1781 | TEST_F(VideoStreamEncoderTest, DropsFramesWhenCongestionWindowPushbackSet) { |
Henrik Boström | 381d109 | 2020-05-12 18:49:07 +0200 | [diff] [blame] | 1782 | video_stream_encoder_->OnBitrateUpdatedAndWaitForManagedResources( |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 1783 | kTargetBitrate, kTargetBitrate, kTargetBitrate, 0, 0, 0); |
Ying Wang | 9b881ab | 2020-02-07 14:29:32 +0100 | [diff] [blame] | 1784 | video_source_.IncomingCapturedFrame(CreateFrame(1, nullptr)); |
| 1785 | WaitForEncodedFrame(1); |
| 1786 | |
Henrik Boström | 381d109 | 2020-05-12 18:49:07 +0200 | [diff] [blame] | 1787 | video_stream_encoder_->OnBitrateUpdatedAndWaitForManagedResources( |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 1788 | kTargetBitrate, kTargetBitrate, kTargetBitrate, 0, 0, 0.5); |
Ying Wang | 9b881ab | 2020-02-07 14:29:32 +0100 | [diff] [blame] | 1789 | // The congestion window pushback is set to 0.5, which will drop 1/2 of |
| 1790 | // frames. Adding two frames means that the first frame will be dropped and |
| 1791 | // the second frame will be sent to the encoder. |
| 1792 | video_source_.IncomingCapturedFrame(CreateFrame(2, nullptr)); |
| 1793 | video_source_.IncomingCapturedFrame(CreateFrame(3, nullptr)); |
| 1794 | WaitForEncodedFrame(3); |
| 1795 | video_source_.IncomingCapturedFrame(CreateFrame(4, nullptr)); |
| 1796 | video_source_.IncomingCapturedFrame(CreateFrame(5, nullptr)); |
| 1797 | WaitForEncodedFrame(5); |
| 1798 | EXPECT_EQ(2u, stats_proxy_->GetStats().frames_dropped_by_congestion_window); |
| 1799 | video_stream_encoder_->Stop(); |
| 1800 | } |
| 1801 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 1802 | TEST_F(VideoStreamEncoderTest, |
| 1803 | ConfigureEncoderTriggersOnEncoderConfigurationChanged) { |
Henrik Boström | 381d109 | 2020-05-12 18:49:07 +0200 | [diff] [blame] | 1804 | video_stream_encoder_->OnBitrateUpdatedAndWaitForManagedResources( |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 1805 | kTargetBitrate, kTargetBitrate, kTargetBitrate, 0, 0, 0); |
Per | 21d45d2 | 2016-10-30 21:37:57 +0100 | [diff] [blame] | 1806 | EXPECT_EQ(0, sink_.number_of_reconfigurations()); |
Per | 512ecb3 | 2016-09-23 15:52:06 +0200 | [diff] [blame] | 1807 | |
| 1808 | // Capture a frame and wait for it to synchronize with the encoder thread. |
Per | f8c5f2b | 2016-09-23 16:24:55 +0200 | [diff] [blame] | 1809 | video_source_.IncomingCapturedFrame(CreateFrame(1, nullptr)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 1810 | WaitForEncodedFrame(1); |
Per | 21d45d2 | 2016-10-30 21:37:57 +0100 | [diff] [blame] | 1811 | // The encoder will have been configured once when the first frame is |
| 1812 | // received. |
| 1813 | EXPECT_EQ(1, sink_.number_of_reconfigurations()); |
Per | 512ecb3 | 2016-09-23 15:52:06 +0200 | [diff] [blame] | 1814 | |
| 1815 | VideoEncoderConfig video_encoder_config; |
Niels Möller | 259a497 | 2018-04-05 15:36:51 +0200 | [diff] [blame] | 1816 | test::FillEncoderConfiguration(kVideoCodecVP8, 1, &video_encoder_config); |
Per | 512ecb3 | 2016-09-23 15:52:06 +0200 | [diff] [blame] | 1817 | video_encoder_config.min_transmit_bitrate_bps = 9999; |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 1818 | video_stream_encoder_->ConfigureEncoder(std::move(video_encoder_config), |
Niels Möller | f133856 | 2018-04-26 09:51:47 +0200 | [diff] [blame] | 1819 | kMaxPayloadLength); |
Per | 512ecb3 | 2016-09-23 15:52:06 +0200 | [diff] [blame] | 1820 | |
| 1821 | // Capture a frame and wait for it to synchronize with the encoder thread. |
Per | f8c5f2b | 2016-09-23 16:24:55 +0200 | [diff] [blame] | 1822 | video_source_.IncomingCapturedFrame(CreateFrame(2, nullptr)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 1823 | WaitForEncodedFrame(2); |
Per | 21d45d2 | 2016-10-30 21:37:57 +0100 | [diff] [blame] | 1824 | EXPECT_EQ(2, sink_.number_of_reconfigurations()); |
perkj | 3b703ed | 2016-09-29 23:25:40 -0700 | [diff] [blame] | 1825 | EXPECT_EQ(9999, sink_.last_min_transmit_bitrate()); |
perkj | 26105b4 | 2016-09-29 22:39:10 -0700 | [diff] [blame] | 1826 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 1827 | video_stream_encoder_->Stop(); |
perkj | 26105b4 | 2016-09-29 22:39:10 -0700 | [diff] [blame] | 1828 | } |
| 1829 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 1830 | TEST_F(VideoStreamEncoderTest, FrameResolutionChangeReconfigureEncoder) { |
Henrik Boström | 381d109 | 2020-05-12 18:49:07 +0200 | [diff] [blame] | 1831 | video_stream_encoder_->OnBitrateUpdatedAndWaitForManagedResources( |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 1832 | kTargetBitrate, kTargetBitrate, kTargetBitrate, 0, 0, 0); |
perkj | fa10b55 | 2016-10-02 23:45:26 -0700 | [diff] [blame] | 1833 | |
| 1834 | // Capture a frame and wait for it to synchronize with the encoder thread. |
| 1835 | video_source_.IncomingCapturedFrame(CreateFrame(1, nullptr)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 1836 | WaitForEncodedFrame(1); |
Per | 21d45d2 | 2016-10-30 21:37:57 +0100 | [diff] [blame] | 1837 | // The encoder will have been configured once. |
| 1838 | EXPECT_EQ(1, sink_.number_of_reconfigurations()); |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 1839 | EXPECT_EQ(codec_width_, fake_encoder_.config().width); |
| 1840 | EXPECT_EQ(codec_height_, fake_encoder_.config().height); |
perkj | fa10b55 | 2016-10-02 23:45:26 -0700 | [diff] [blame] | 1841 | |
| 1842 | codec_width_ *= 2; |
| 1843 | codec_height_ *= 2; |
| 1844 | // Capture a frame with a higher resolution and wait for it to synchronize |
| 1845 | // with the encoder thread. |
| 1846 | video_source_.IncomingCapturedFrame(CreateFrame(2, nullptr)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 1847 | WaitForEncodedFrame(2); |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 1848 | EXPECT_EQ(codec_width_, fake_encoder_.config().width); |
| 1849 | EXPECT_EQ(codec_height_, fake_encoder_.config().height); |
Per | 21d45d2 | 2016-10-30 21:37:57 +0100 | [diff] [blame] | 1850 | EXPECT_EQ(2, sink_.number_of_reconfigurations()); |
perkj | fa10b55 | 2016-10-02 23:45:26 -0700 | [diff] [blame] | 1851 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 1852 | video_stream_encoder_->Stop(); |
perkj | fa10b55 | 2016-10-02 23:45:26 -0700 | [diff] [blame] | 1853 | } |
| 1854 | |
Sergey Silkin | 443b7ee | 2019-06-28 12:53:07 +0200 | [diff] [blame] | 1855 | TEST_F(VideoStreamEncoderTest, |
| 1856 | EncoderInstanceDestroyedBeforeAnotherInstanceCreated) { |
Henrik Boström | 381d109 | 2020-05-12 18:49:07 +0200 | [diff] [blame] | 1857 | video_stream_encoder_->OnBitrateUpdatedAndWaitForManagedResources( |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 1858 | kTargetBitrate, kTargetBitrate, kTargetBitrate, 0, 0, 0); |
Sergey Silkin | 443b7ee | 2019-06-28 12:53:07 +0200 | [diff] [blame] | 1859 | |
| 1860 | // Capture a frame and wait for it to synchronize with the encoder thread. |
| 1861 | video_source_.IncomingCapturedFrame(CreateFrame(1, nullptr)); |
| 1862 | WaitForEncodedFrame(1); |
| 1863 | |
| 1864 | VideoEncoderConfig video_encoder_config; |
| 1865 | test::FillEncoderConfiguration(kVideoCodecVP8, 1, &video_encoder_config); |
| 1866 | // Changing the max payload data length recreates encoder. |
| 1867 | video_stream_encoder_->ConfigureEncoder(std::move(video_encoder_config), |
| 1868 | kMaxPayloadLength / 2); |
| 1869 | |
| 1870 | // Capture a frame and wait for it to synchronize with the encoder thread. |
| 1871 | video_source_.IncomingCapturedFrame(CreateFrame(2, nullptr)); |
| 1872 | WaitForEncodedFrame(2); |
| 1873 | EXPECT_EQ(1, encoder_factory_.GetMaxNumberOfSimultaneousEncoderInstances()); |
| 1874 | |
| 1875 | video_stream_encoder_->Stop(); |
| 1876 | } |
| 1877 | |
Sergey Silkin | 5ee6967 | 2019-07-02 14:18:34 +0200 | [diff] [blame] | 1878 | TEST_F(VideoStreamEncoderTest, BitrateLimitsChangeReconfigureRateAllocator) { |
Henrik Boström | 381d109 | 2020-05-12 18:49:07 +0200 | [diff] [blame] | 1879 | video_stream_encoder_->OnBitrateUpdatedAndWaitForManagedResources( |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 1880 | kTargetBitrate, kTargetBitrate, kTargetBitrate, 0, 0, 0); |
Sergey Silkin | 5ee6967 | 2019-07-02 14:18:34 +0200 | [diff] [blame] | 1881 | |
| 1882 | VideoEncoderConfig video_encoder_config; |
| 1883 | test::FillEncoderConfiguration(kVideoCodecVP8, 1, &video_encoder_config); |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 1884 | video_encoder_config.max_bitrate_bps = kTargetBitrate.bps(); |
| 1885 | video_stream_encoder_->SetStartBitrate(kStartBitrate.bps()); |
Sergey Silkin | 5ee6967 | 2019-07-02 14:18:34 +0200 | [diff] [blame] | 1886 | video_stream_encoder_->ConfigureEncoder(video_encoder_config.Copy(), |
| 1887 | kMaxPayloadLength); |
| 1888 | |
| 1889 | // Capture a frame and wait for it to synchronize with the encoder thread. |
| 1890 | video_source_.IncomingCapturedFrame(CreateFrame(1, nullptr)); |
| 1891 | WaitForEncodedFrame(1); |
| 1892 | // The encoder will have been configured once when the first frame is |
| 1893 | // received. |
| 1894 | EXPECT_EQ(1, sink_.number_of_reconfigurations()); |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 1895 | EXPECT_EQ(kTargetBitrate.bps(), |
Sergey Silkin | 5ee6967 | 2019-07-02 14:18:34 +0200 | [diff] [blame] | 1896 | bitrate_allocator_factory_.codec_config().maxBitrate * 1000); |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 1897 | EXPECT_EQ(kStartBitrate.bps(), |
Sergey Silkin | 5ee6967 | 2019-07-02 14:18:34 +0200 | [diff] [blame] | 1898 | bitrate_allocator_factory_.codec_config().startBitrate * 1000); |
| 1899 | |
Sergey Silkin | 6456e35 | 2019-07-08 17:56:40 +0200 | [diff] [blame] | 1900 | test::FillEncoderConfiguration(kVideoCodecVP8, 1, |
| 1901 | &video_encoder_config); //??? |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 1902 | video_encoder_config.max_bitrate_bps = kTargetBitrate.bps() * 2; |
| 1903 | video_stream_encoder_->SetStartBitrate(kStartBitrate.bps() * 2); |
Sergey Silkin | 5ee6967 | 2019-07-02 14:18:34 +0200 | [diff] [blame] | 1904 | video_stream_encoder_->ConfigureEncoder(std::move(video_encoder_config), |
| 1905 | kMaxPayloadLength); |
| 1906 | |
| 1907 | // Capture a frame and wait for it to synchronize with the encoder thread. |
| 1908 | video_source_.IncomingCapturedFrame(CreateFrame(2, nullptr)); |
| 1909 | WaitForEncodedFrame(2); |
| 1910 | EXPECT_EQ(2, sink_.number_of_reconfigurations()); |
| 1911 | // Bitrate limits have changed - rate allocator should be reconfigured, |
| 1912 | // encoder should not be reconfigured. |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 1913 | EXPECT_EQ(kTargetBitrate.bps() * 2, |
Sergey Silkin | 5ee6967 | 2019-07-02 14:18:34 +0200 | [diff] [blame] | 1914 | bitrate_allocator_factory_.codec_config().maxBitrate * 1000); |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 1915 | EXPECT_EQ(kStartBitrate.bps() * 2, |
Sergey Silkin | 5ee6967 | 2019-07-02 14:18:34 +0200 | [diff] [blame] | 1916 | bitrate_allocator_factory_.codec_config().startBitrate * 1000); |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 1917 | EXPECT_EQ(1, fake_encoder_.GetNumInitializations()); |
Sergey Silkin | 5ee6967 | 2019-07-02 14:18:34 +0200 | [diff] [blame] | 1918 | |
| 1919 | video_stream_encoder_->Stop(); |
| 1920 | } |
| 1921 | |
Sergey Silkin | 6456e35 | 2019-07-08 17:56:40 +0200 | [diff] [blame] | 1922 | TEST_F(VideoStreamEncoderTest, |
Sergey Silkin | cd02eba | 2020-01-20 14:48:40 +0100 | [diff] [blame] | 1923 | IntersectionOfEncoderAndAppBitrateLimitsUsedWhenBothProvided) { |
Henrik Boström | 381d109 | 2020-05-12 18:49:07 +0200 | [diff] [blame] | 1924 | video_stream_encoder_->OnBitrateUpdatedAndWaitForManagedResources( |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 1925 | kTargetBitrate, kTargetBitrate, kTargetBitrate, 0, 0, 0); |
Sergey Silkin | 6456e35 | 2019-07-08 17:56:40 +0200 | [diff] [blame] | 1926 | |
Sergey Silkin | cd02eba | 2020-01-20 14:48:40 +0100 | [diff] [blame] | 1927 | const uint32_t kMinEncBitrateKbps = 100; |
| 1928 | const uint32_t kMaxEncBitrateKbps = 1000; |
Sergey Silkin | 6b2cec1 | 2019-08-09 16:04:05 +0200 | [diff] [blame] | 1929 | const VideoEncoder::ResolutionBitrateLimits encoder_bitrate_limits( |
Sergey Silkin | cd02eba | 2020-01-20 14:48:40 +0100 | [diff] [blame] | 1930 | /*frame_size_pixels=*/codec_width_ * codec_height_, |
| 1931 | /*min_start_bitrate_bps=*/0, |
| 1932 | /*min_bitrate_bps=*/kMinEncBitrateKbps * 1000, |
| 1933 | /*max_bitrate_bps=*/kMaxEncBitrateKbps * 1000); |
Sergey Silkin | 6b2cec1 | 2019-08-09 16:04:05 +0200 | [diff] [blame] | 1934 | fake_encoder_.SetResolutionBitrateLimits({encoder_bitrate_limits}); |
| 1935 | |
Sergey Silkin | cd02eba | 2020-01-20 14:48:40 +0100 | [diff] [blame] | 1936 | VideoEncoderConfig video_encoder_config; |
| 1937 | test::FillEncoderConfiguration(kVideoCodecVP8, 1, &video_encoder_config); |
| 1938 | video_encoder_config.max_bitrate_bps = (kMaxEncBitrateKbps + 1) * 1000; |
| 1939 | video_encoder_config.simulcast_layers[0].min_bitrate_bps = |
| 1940 | (kMinEncBitrateKbps + 1) * 1000; |
| 1941 | video_stream_encoder_->ConfigureEncoder(video_encoder_config.Copy(), |
| 1942 | kMaxPayloadLength); |
| 1943 | |
| 1944 | // When both encoder and app provide bitrate limits, the intersection of |
| 1945 | // provided sets should be used. |
| 1946 | video_source_.IncomingCapturedFrame(CreateFrame(1, nullptr)); |
| 1947 | WaitForEncodedFrame(1); |
| 1948 | EXPECT_EQ(kMaxEncBitrateKbps, |
| 1949 | bitrate_allocator_factory_.codec_config().maxBitrate); |
| 1950 | EXPECT_EQ(kMinEncBitrateKbps + 1, |
| 1951 | bitrate_allocator_factory_.codec_config().minBitrate); |
| 1952 | |
| 1953 | video_encoder_config.max_bitrate_bps = (kMaxEncBitrateKbps - 1) * 1000; |
| 1954 | video_encoder_config.simulcast_layers[0].min_bitrate_bps = |
| 1955 | (kMinEncBitrateKbps - 1) * 1000; |
| 1956 | video_stream_encoder_->ConfigureEncoder(video_encoder_config.Copy(), |
| 1957 | kMaxPayloadLength); |
| 1958 | video_source_.IncomingCapturedFrame(CreateFrame(2, nullptr)); |
Sergey Silkin | 6b2cec1 | 2019-08-09 16:04:05 +0200 | [diff] [blame] | 1959 | WaitForEncodedFrame(2); |
Sergey Silkin | cd02eba | 2020-01-20 14:48:40 +0100 | [diff] [blame] | 1960 | EXPECT_EQ(kMaxEncBitrateKbps - 1, |
Sergey Silkin | 6b2cec1 | 2019-08-09 16:04:05 +0200 | [diff] [blame] | 1961 | bitrate_allocator_factory_.codec_config().maxBitrate); |
Sergey Silkin | cd02eba | 2020-01-20 14:48:40 +0100 | [diff] [blame] | 1962 | EXPECT_EQ(kMinEncBitrateKbps, |
Sergey Silkin | 6b2cec1 | 2019-08-09 16:04:05 +0200 | [diff] [blame] | 1963 | bitrate_allocator_factory_.codec_config().minBitrate); |
| 1964 | |
Sergey Silkin | cd02eba | 2020-01-20 14:48:40 +0100 | [diff] [blame] | 1965 | video_stream_encoder_->Stop(); |
| 1966 | } |
| 1967 | |
| 1968 | TEST_F(VideoStreamEncoderTest, |
| 1969 | EncoderAndAppLimitsDontIntersectEncoderLimitsIgnored) { |
Henrik Boström | 381d109 | 2020-05-12 18:49:07 +0200 | [diff] [blame] | 1970 | video_stream_encoder_->OnBitrateUpdatedAndWaitForManagedResources( |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 1971 | kTargetBitrate, kTargetBitrate, kTargetBitrate, 0, 0, 0); |
Sergey Silkin | cd02eba | 2020-01-20 14:48:40 +0100 | [diff] [blame] | 1972 | |
| 1973 | const uint32_t kMinAppBitrateKbps = 100; |
| 1974 | const uint32_t kMaxAppBitrateKbps = 200; |
| 1975 | const uint32_t kMinEncBitrateKbps = kMaxAppBitrateKbps + 1; |
| 1976 | const uint32_t kMaxEncBitrateKbps = kMaxAppBitrateKbps * 2; |
| 1977 | const VideoEncoder::ResolutionBitrateLimits encoder_bitrate_limits( |
| 1978 | /*frame_size_pixels=*/codec_width_ * codec_height_, |
| 1979 | /*min_start_bitrate_bps=*/0, |
| 1980 | /*min_bitrate_bps=*/kMinEncBitrateKbps * 1000, |
| 1981 | /*max_bitrate_bps=*/kMaxEncBitrateKbps * 1000); |
| 1982 | fake_encoder_.SetResolutionBitrateLimits({encoder_bitrate_limits}); |
| 1983 | |
| 1984 | VideoEncoderConfig video_encoder_config; |
| 1985 | test::FillEncoderConfiguration(kVideoCodecVP8, 1, &video_encoder_config); |
| 1986 | video_encoder_config.max_bitrate_bps = kMaxAppBitrateKbps * 1000; |
| 1987 | video_encoder_config.simulcast_layers[0].min_bitrate_bps = |
| 1988 | kMinAppBitrateKbps * 1000; |
Sergey Silkin | 6b2cec1 | 2019-08-09 16:04:05 +0200 | [diff] [blame] | 1989 | video_stream_encoder_->ConfigureEncoder(video_encoder_config.Copy(), |
| 1990 | kMaxPayloadLength); |
Sergey Silkin | 6b2cec1 | 2019-08-09 16:04:05 +0200 | [diff] [blame] | 1991 | |
Sergey Silkin | cd02eba | 2020-01-20 14:48:40 +0100 | [diff] [blame] | 1992 | video_source_.IncomingCapturedFrame(CreateFrame(1, nullptr)); |
| 1993 | WaitForEncodedFrame(1); |
| 1994 | EXPECT_EQ(kMaxAppBitrateKbps, |
Sergey Silkin | 6b2cec1 | 2019-08-09 16:04:05 +0200 | [diff] [blame] | 1995 | bitrate_allocator_factory_.codec_config().maxBitrate); |
Sergey Silkin | cd02eba | 2020-01-20 14:48:40 +0100 | [diff] [blame] | 1996 | EXPECT_EQ(kMinAppBitrateKbps, |
Sergey Silkin | 6b2cec1 | 2019-08-09 16:04:05 +0200 | [diff] [blame] | 1997 | bitrate_allocator_factory_.codec_config().minBitrate); |
Sergey Silkin | 6456e35 | 2019-07-08 17:56:40 +0200 | [diff] [blame] | 1998 | |
| 1999 | video_stream_encoder_->Stop(); |
| 2000 | } |
| 2001 | |
| 2002 | TEST_F(VideoStreamEncoderTest, |
Sergey Silkin | 6b2cec1 | 2019-08-09 16:04:05 +0200 | [diff] [blame] | 2003 | EncoderRecommendedMaxAndMinBitratesUsedForGivenResolution) { |
Henrik Boström | 381d109 | 2020-05-12 18:49:07 +0200 | [diff] [blame] | 2004 | video_stream_encoder_->OnBitrateUpdatedAndWaitForManagedResources( |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 2005 | kTargetBitrate, kTargetBitrate, kTargetBitrate, 0, 0, 0); |
Sergey Silkin | 6456e35 | 2019-07-08 17:56:40 +0200 | [diff] [blame] | 2006 | |
| 2007 | const VideoEncoder::ResolutionBitrateLimits encoder_bitrate_limits_270p( |
Sergey Silkin | 6b2cec1 | 2019-08-09 16:04:05 +0200 | [diff] [blame] | 2008 | 480 * 270, 34 * 1000, 12 * 1000, 1234 * 1000); |
Sergey Silkin | 6456e35 | 2019-07-08 17:56:40 +0200 | [diff] [blame] | 2009 | const VideoEncoder::ResolutionBitrateLimits encoder_bitrate_limits_360p( |
Sergey Silkin | 6b2cec1 | 2019-08-09 16:04:05 +0200 | [diff] [blame] | 2010 | 640 * 360, 43 * 1000, 21 * 1000, 2345 * 1000); |
Sergey Silkin | 6456e35 | 2019-07-08 17:56:40 +0200 | [diff] [blame] | 2011 | fake_encoder_.SetResolutionBitrateLimits( |
| 2012 | {encoder_bitrate_limits_270p, encoder_bitrate_limits_360p}); |
| 2013 | |
| 2014 | VideoEncoderConfig video_encoder_config; |
| 2015 | test::FillEncoderConfiguration(kVideoCodecVP8, 1, &video_encoder_config); |
| 2016 | video_encoder_config.max_bitrate_bps = 0; |
| 2017 | video_stream_encoder_->ConfigureEncoder(video_encoder_config.Copy(), |
| 2018 | kMaxPayloadLength); |
| 2019 | |
Sergey Silkin | 6b2cec1 | 2019-08-09 16:04:05 +0200 | [diff] [blame] | 2020 | // 270p. The bitrate limits recommended by encoder for 270p should be used. |
Sergey Silkin | 6456e35 | 2019-07-08 17:56:40 +0200 | [diff] [blame] | 2021 | video_source_.IncomingCapturedFrame(CreateFrame(1, 480, 270)); |
| 2022 | WaitForEncodedFrame(1); |
Sergey Silkin | 6b2cec1 | 2019-08-09 16:04:05 +0200 | [diff] [blame] | 2023 | EXPECT_EQ(static_cast<uint32_t>(encoder_bitrate_limits_270p.min_bitrate_bps), |
| 2024 | bitrate_allocator_factory_.codec_config().minBitrate * 1000); |
Sergey Silkin | 6456e35 | 2019-07-08 17:56:40 +0200 | [diff] [blame] | 2025 | EXPECT_EQ(static_cast<uint32_t>(encoder_bitrate_limits_270p.max_bitrate_bps), |
| 2026 | bitrate_allocator_factory_.codec_config().maxBitrate * 1000); |
| 2027 | |
Sergey Silkin | 6b2cec1 | 2019-08-09 16:04:05 +0200 | [diff] [blame] | 2028 | // 360p. The bitrate limits recommended by encoder for 360p should be used. |
Sergey Silkin | 6456e35 | 2019-07-08 17:56:40 +0200 | [diff] [blame] | 2029 | video_source_.IncomingCapturedFrame(CreateFrame(2, 640, 360)); |
| 2030 | WaitForEncodedFrame(2); |
Sergey Silkin | 6b2cec1 | 2019-08-09 16:04:05 +0200 | [diff] [blame] | 2031 | EXPECT_EQ(static_cast<uint32_t>(encoder_bitrate_limits_360p.min_bitrate_bps), |
| 2032 | bitrate_allocator_factory_.codec_config().minBitrate * 1000); |
Sergey Silkin | 6456e35 | 2019-07-08 17:56:40 +0200 | [diff] [blame] | 2033 | EXPECT_EQ(static_cast<uint32_t>(encoder_bitrate_limits_360p.max_bitrate_bps), |
| 2034 | bitrate_allocator_factory_.codec_config().maxBitrate * 1000); |
| 2035 | |
Sergey Silkin | 6b2cec1 | 2019-08-09 16:04:05 +0200 | [diff] [blame] | 2036 | // Resolution between 270p and 360p. The bitrate limits recommended by |
Sergey Silkin | 6456e35 | 2019-07-08 17:56:40 +0200 | [diff] [blame] | 2037 | // encoder for 360p should be used. |
| 2038 | video_source_.IncomingCapturedFrame( |
| 2039 | CreateFrame(3, (640 + 480) / 2, (360 + 270) / 2)); |
| 2040 | WaitForEncodedFrame(3); |
Sergey Silkin | 6b2cec1 | 2019-08-09 16:04:05 +0200 | [diff] [blame] | 2041 | EXPECT_EQ(static_cast<uint32_t>(encoder_bitrate_limits_360p.min_bitrate_bps), |
| 2042 | bitrate_allocator_factory_.codec_config().minBitrate * 1000); |
Sergey Silkin | 6456e35 | 2019-07-08 17:56:40 +0200 | [diff] [blame] | 2043 | EXPECT_EQ(static_cast<uint32_t>(encoder_bitrate_limits_360p.max_bitrate_bps), |
| 2044 | bitrate_allocator_factory_.codec_config().maxBitrate * 1000); |
| 2045 | |
Sergey Silkin | 6b2cec1 | 2019-08-09 16:04:05 +0200 | [diff] [blame] | 2046 | // Resolution higher than 360p. The caps recommended by encoder should be |
Sergey Silkin | 6456e35 | 2019-07-08 17:56:40 +0200 | [diff] [blame] | 2047 | // ignored. |
| 2048 | video_source_.IncomingCapturedFrame(CreateFrame(4, 960, 540)); |
| 2049 | WaitForEncodedFrame(4); |
Sergey Silkin | 6b2cec1 | 2019-08-09 16:04:05 +0200 | [diff] [blame] | 2050 | EXPECT_NE(static_cast<uint32_t>(encoder_bitrate_limits_270p.min_bitrate_bps), |
| 2051 | bitrate_allocator_factory_.codec_config().minBitrate * 1000); |
Sergey Silkin | 6456e35 | 2019-07-08 17:56:40 +0200 | [diff] [blame] | 2052 | EXPECT_NE(static_cast<uint32_t>(encoder_bitrate_limits_270p.max_bitrate_bps), |
| 2053 | bitrate_allocator_factory_.codec_config().maxBitrate * 1000); |
Sergey Silkin | 6b2cec1 | 2019-08-09 16:04:05 +0200 | [diff] [blame] | 2054 | EXPECT_NE(static_cast<uint32_t>(encoder_bitrate_limits_360p.min_bitrate_bps), |
| 2055 | bitrate_allocator_factory_.codec_config().minBitrate * 1000); |
Sergey Silkin | 6456e35 | 2019-07-08 17:56:40 +0200 | [diff] [blame] | 2056 | EXPECT_NE(static_cast<uint32_t>(encoder_bitrate_limits_360p.max_bitrate_bps), |
| 2057 | bitrate_allocator_factory_.codec_config().maxBitrate * 1000); |
| 2058 | |
| 2059 | // Resolution lower than 270p. The max bitrate limit recommended by encoder |
| 2060 | // for 270p should be used. |
| 2061 | video_source_.IncomingCapturedFrame(CreateFrame(5, 320, 180)); |
| 2062 | WaitForEncodedFrame(5); |
Sergey Silkin | 6b2cec1 | 2019-08-09 16:04:05 +0200 | [diff] [blame] | 2063 | EXPECT_EQ(static_cast<uint32_t>(encoder_bitrate_limits_270p.min_bitrate_bps), |
| 2064 | bitrate_allocator_factory_.codec_config().minBitrate * 1000); |
Sergey Silkin | 6456e35 | 2019-07-08 17:56:40 +0200 | [diff] [blame] | 2065 | EXPECT_EQ(static_cast<uint32_t>(encoder_bitrate_limits_270p.max_bitrate_bps), |
| 2066 | bitrate_allocator_factory_.codec_config().maxBitrate * 1000); |
| 2067 | |
| 2068 | video_stream_encoder_->Stop(); |
| 2069 | } |
| 2070 | |
Sergey Silkin | 6b2cec1 | 2019-08-09 16:04:05 +0200 | [diff] [blame] | 2071 | TEST_F(VideoStreamEncoderTest, EncoderRecommendedMaxBitrateCapsTargetBitrate) { |
Henrik Boström | 381d109 | 2020-05-12 18:49:07 +0200 | [diff] [blame] | 2072 | video_stream_encoder_->OnBitrateUpdatedAndWaitForManagedResources( |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 2073 | kTargetBitrate, kTargetBitrate, kTargetBitrate, 0, 0, 0); |
Sergey Silkin | 6b2cec1 | 2019-08-09 16:04:05 +0200 | [diff] [blame] | 2074 | |
| 2075 | VideoEncoderConfig video_encoder_config; |
| 2076 | test::FillEncoderConfiguration(kVideoCodecVP8, 1, &video_encoder_config); |
| 2077 | video_encoder_config.max_bitrate_bps = 0; |
| 2078 | video_stream_encoder_->ConfigureEncoder(video_encoder_config.Copy(), |
| 2079 | kMaxPayloadLength); |
| 2080 | |
| 2081 | // Encode 720p frame to get the default encoder target bitrate. |
| 2082 | video_source_.IncomingCapturedFrame(CreateFrame(1, 1280, 720)); |
| 2083 | WaitForEncodedFrame(1); |
| 2084 | const uint32_t kDefaultTargetBitrateFor720pKbps = |
| 2085 | bitrate_allocator_factory_.codec_config() |
| 2086 | .simulcastStream[0] |
| 2087 | .targetBitrate; |
| 2088 | |
| 2089 | // Set the max recommended encoder bitrate to something lower than the default |
| 2090 | // target bitrate. |
| 2091 | const VideoEncoder::ResolutionBitrateLimits encoder_bitrate_limits( |
| 2092 | 1280 * 720, 10 * 1000, 10 * 1000, |
| 2093 | kDefaultTargetBitrateFor720pKbps / 2 * 1000); |
| 2094 | fake_encoder_.SetResolutionBitrateLimits({encoder_bitrate_limits}); |
| 2095 | |
| 2096 | // Change resolution to trigger encoder reinitialization. |
| 2097 | video_source_.IncomingCapturedFrame(CreateFrame(2, 640, 360)); |
| 2098 | WaitForEncodedFrame(2); |
| 2099 | video_source_.IncomingCapturedFrame(CreateFrame(3, 1280, 720)); |
| 2100 | WaitForEncodedFrame(3); |
| 2101 | |
| 2102 | // Ensure the target bitrate is capped by the max bitrate. |
| 2103 | EXPECT_EQ(bitrate_allocator_factory_.codec_config().maxBitrate * 1000, |
| 2104 | static_cast<uint32_t>(encoder_bitrate_limits.max_bitrate_bps)); |
| 2105 | EXPECT_EQ(bitrate_allocator_factory_.codec_config() |
| 2106 | .simulcastStream[0] |
| 2107 | .targetBitrate * |
| 2108 | 1000, |
| 2109 | static_cast<uint32_t>(encoder_bitrate_limits.max_bitrate_bps)); |
| 2110 | |
| 2111 | video_stream_encoder_->Stop(); |
| 2112 | } |
| 2113 | |
Åsa Persson | a7e34d3 | 2021-01-20 15:36:13 +0100 | [diff] [blame] | 2114 | TEST_F(VideoStreamEncoderTest, |
| 2115 | EncoderMaxAndMinBitratesUsedForTwoStreamsHighestActive) { |
| 2116 | const VideoEncoder::ResolutionBitrateLimits kEncoderLimits270p( |
| 2117 | 480 * 270, 34 * 1000, 12 * 1000, 1234 * 1000); |
| 2118 | const VideoEncoder::ResolutionBitrateLimits kEncoderLimits360p( |
| 2119 | 640 * 360, 43 * 1000, 21 * 1000, 2345 * 1000); |
| 2120 | fake_encoder_.SetResolutionBitrateLimits( |
| 2121 | {kEncoderLimits270p, kEncoderLimits360p}); |
| 2122 | |
| 2123 | // Two streams, highest stream active. |
| 2124 | VideoEncoderConfig config; |
| 2125 | const int kNumStreams = 2; |
| 2126 | test::FillEncoderConfiguration(kVideoCodecVP8, kNumStreams, &config); |
| 2127 | config.max_bitrate_bps = 0; |
| 2128 | config.simulcast_layers[0].active = false; |
| 2129 | config.simulcast_layers[1].active = true; |
| 2130 | config.video_stream_factory = |
Tomas Gunnarsson | c1d5891 | 2021-04-22 19:21:43 +0200 | [diff] [blame] | 2131 | rtc::make_ref_counted<cricket::EncoderStreamFactory>( |
Åsa Persson | a7e34d3 | 2021-01-20 15:36:13 +0100 | [diff] [blame] | 2132 | "VP8", /*max qp*/ 56, /*screencast*/ false, |
| 2133 | /*screenshare enabled*/ false); |
| 2134 | video_stream_encoder_->ConfigureEncoder(config.Copy(), kMaxPayloadLength); |
| 2135 | |
| 2136 | // The encoder bitrate limits for 270p should be used. |
| 2137 | video_source_.IncomingCapturedFrame(CreateFrame(1, 480, 270)); |
| 2138 | EXPECT_FALSE(WaitForFrame(1000)); |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 2139 | EXPECT_EQ(fake_encoder_.config().numberOfSimulcastStreams, kNumStreams); |
Åsa Persson | a7e34d3 | 2021-01-20 15:36:13 +0100 | [diff] [blame] | 2140 | EXPECT_EQ(static_cast<uint32_t>(kEncoderLimits270p.min_bitrate_bps), |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 2141 | fake_encoder_.config().simulcastStream[1].minBitrate * 1000); |
Åsa Persson | a7e34d3 | 2021-01-20 15:36:13 +0100 | [diff] [blame] | 2142 | EXPECT_EQ(static_cast<uint32_t>(kEncoderLimits270p.max_bitrate_bps), |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 2143 | fake_encoder_.config().simulcastStream[1].maxBitrate * 1000); |
Åsa Persson | a7e34d3 | 2021-01-20 15:36:13 +0100 | [diff] [blame] | 2144 | |
| 2145 | // The encoder bitrate limits for 360p should be used. |
| 2146 | video_source_.IncomingCapturedFrame(CreateFrame(2, 640, 360)); |
| 2147 | EXPECT_FALSE(WaitForFrame(1000)); |
| 2148 | EXPECT_EQ(static_cast<uint32_t>(kEncoderLimits360p.min_bitrate_bps), |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 2149 | fake_encoder_.config().simulcastStream[1].minBitrate * 1000); |
Åsa Persson | a7e34d3 | 2021-01-20 15:36:13 +0100 | [diff] [blame] | 2150 | EXPECT_EQ(static_cast<uint32_t>(kEncoderLimits360p.max_bitrate_bps), |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 2151 | fake_encoder_.config().simulcastStream[1].maxBitrate * 1000); |
Åsa Persson | a7e34d3 | 2021-01-20 15:36:13 +0100 | [diff] [blame] | 2152 | |
| 2153 | // Resolution b/w 270p and 360p. The encoder limits for 360p should be used. |
| 2154 | video_source_.IncomingCapturedFrame( |
| 2155 | CreateFrame(3, (640 + 480) / 2, (360 + 270) / 2)); |
| 2156 | EXPECT_FALSE(WaitForFrame(1000)); |
| 2157 | EXPECT_EQ(static_cast<uint32_t>(kEncoderLimits360p.min_bitrate_bps), |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 2158 | fake_encoder_.config().simulcastStream[1].minBitrate * 1000); |
Åsa Persson | a7e34d3 | 2021-01-20 15:36:13 +0100 | [diff] [blame] | 2159 | EXPECT_EQ(static_cast<uint32_t>(kEncoderLimits360p.max_bitrate_bps), |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 2160 | fake_encoder_.config().simulcastStream[1].maxBitrate * 1000); |
Åsa Persson | a7e34d3 | 2021-01-20 15:36:13 +0100 | [diff] [blame] | 2161 | |
| 2162 | // Resolution higher than 360p. Encoder limits should be ignored. |
| 2163 | video_source_.IncomingCapturedFrame(CreateFrame(4, 960, 540)); |
| 2164 | EXPECT_FALSE(WaitForFrame(1000)); |
| 2165 | EXPECT_NE(static_cast<uint32_t>(kEncoderLimits270p.min_bitrate_bps), |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 2166 | fake_encoder_.config().simulcastStream[1].minBitrate * 1000); |
Åsa Persson | a7e34d3 | 2021-01-20 15:36:13 +0100 | [diff] [blame] | 2167 | EXPECT_NE(static_cast<uint32_t>(kEncoderLimits270p.max_bitrate_bps), |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 2168 | fake_encoder_.config().simulcastStream[1].maxBitrate * 1000); |
Åsa Persson | a7e34d3 | 2021-01-20 15:36:13 +0100 | [diff] [blame] | 2169 | EXPECT_NE(static_cast<uint32_t>(kEncoderLimits360p.min_bitrate_bps), |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 2170 | fake_encoder_.config().simulcastStream[1].minBitrate * 1000); |
Åsa Persson | a7e34d3 | 2021-01-20 15:36:13 +0100 | [diff] [blame] | 2171 | EXPECT_NE(static_cast<uint32_t>(kEncoderLimits360p.max_bitrate_bps), |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 2172 | fake_encoder_.config().simulcastStream[1].maxBitrate * 1000); |
Åsa Persson | a7e34d3 | 2021-01-20 15:36:13 +0100 | [diff] [blame] | 2173 | |
| 2174 | // Resolution lower than 270p. The encoder limits for 270p should be used. |
| 2175 | video_source_.IncomingCapturedFrame(CreateFrame(5, 320, 180)); |
| 2176 | EXPECT_FALSE(WaitForFrame(1000)); |
| 2177 | EXPECT_EQ(static_cast<uint32_t>(kEncoderLimits270p.min_bitrate_bps), |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 2178 | fake_encoder_.config().simulcastStream[1].minBitrate * 1000); |
Åsa Persson | a7e34d3 | 2021-01-20 15:36:13 +0100 | [diff] [blame] | 2179 | EXPECT_EQ(static_cast<uint32_t>(kEncoderLimits270p.max_bitrate_bps), |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 2180 | fake_encoder_.config().simulcastStream[1].maxBitrate * 1000); |
Åsa Persson | a7e34d3 | 2021-01-20 15:36:13 +0100 | [diff] [blame] | 2181 | |
| 2182 | video_stream_encoder_->Stop(); |
| 2183 | } |
| 2184 | |
| 2185 | TEST_F(VideoStreamEncoderTest, |
Åsa Persson | 258e989 | 2021-02-25 10:39:51 +0100 | [diff] [blame] | 2186 | DefaultEncoderMaxAndMinBitratesUsedForTwoStreamsHighestActive) { |
| 2187 | // Two streams, highest stream active. |
| 2188 | VideoEncoderConfig config; |
| 2189 | const int kNumStreams = 2; |
| 2190 | test::FillEncoderConfiguration(kVideoCodecVP8, kNumStreams, &config); |
| 2191 | config.max_bitrate_bps = 0; |
| 2192 | config.simulcast_layers[0].active = false; |
| 2193 | config.simulcast_layers[1].active = true; |
| 2194 | config.video_stream_factory = |
Tomas Gunnarsson | c1d5891 | 2021-04-22 19:21:43 +0200 | [diff] [blame] | 2195 | rtc::make_ref_counted<cricket::EncoderStreamFactory>( |
Åsa Persson | 258e989 | 2021-02-25 10:39:51 +0100 | [diff] [blame] | 2196 | "VP8", /*max qp*/ 56, /*screencast*/ false, |
| 2197 | /*screenshare enabled*/ false); |
| 2198 | video_stream_encoder_->ConfigureEncoder(config.Copy(), kMaxPayloadLength); |
| 2199 | |
| 2200 | // Default bitrate limits for 270p should be used. |
| 2201 | const absl::optional<VideoEncoder::ResolutionBitrateLimits> |
| 2202 | kDefaultLimits270p = |
| 2203 | EncoderInfoSettings::GetDefaultSinglecastBitrateLimitsForResolution( |
Sergey Silkin | a86b29b | 2021-03-05 13:29:19 +0100 | [diff] [blame] | 2204 | kVideoCodecVP8, 480 * 270); |
Åsa Persson | 258e989 | 2021-02-25 10:39:51 +0100 | [diff] [blame] | 2205 | video_source_.IncomingCapturedFrame(CreateFrame(1, 480, 270)); |
| 2206 | EXPECT_FALSE(WaitForFrame(1000)); |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 2207 | EXPECT_EQ(fake_encoder_.config().numberOfSimulcastStreams, kNumStreams); |
Åsa Persson | 258e989 | 2021-02-25 10:39:51 +0100 | [diff] [blame] | 2208 | EXPECT_EQ(static_cast<uint32_t>(kDefaultLimits270p->min_bitrate_bps), |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 2209 | fake_encoder_.config().simulcastStream[1].minBitrate * 1000); |
Åsa Persson | 258e989 | 2021-02-25 10:39:51 +0100 | [diff] [blame] | 2210 | EXPECT_EQ(static_cast<uint32_t>(kDefaultLimits270p->max_bitrate_bps), |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 2211 | fake_encoder_.config().simulcastStream[1].maxBitrate * 1000); |
Åsa Persson | 258e989 | 2021-02-25 10:39:51 +0100 | [diff] [blame] | 2212 | |
| 2213 | // Default bitrate limits for 360p should be used. |
| 2214 | const absl::optional<VideoEncoder::ResolutionBitrateLimits> |
| 2215 | kDefaultLimits360p = |
| 2216 | EncoderInfoSettings::GetDefaultSinglecastBitrateLimitsForResolution( |
Sergey Silkin | a86b29b | 2021-03-05 13:29:19 +0100 | [diff] [blame] | 2217 | kVideoCodecVP8, 640 * 360); |
Åsa Persson | 258e989 | 2021-02-25 10:39:51 +0100 | [diff] [blame] | 2218 | video_source_.IncomingCapturedFrame(CreateFrame(2, 640, 360)); |
| 2219 | EXPECT_FALSE(WaitForFrame(1000)); |
| 2220 | EXPECT_EQ(static_cast<uint32_t>(kDefaultLimits360p->min_bitrate_bps), |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 2221 | fake_encoder_.config().simulcastStream[1].minBitrate * 1000); |
Åsa Persson | 258e989 | 2021-02-25 10:39:51 +0100 | [diff] [blame] | 2222 | EXPECT_EQ(static_cast<uint32_t>(kDefaultLimits360p->max_bitrate_bps), |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 2223 | fake_encoder_.config().simulcastStream[1].maxBitrate * 1000); |
Åsa Persson | 258e989 | 2021-02-25 10:39:51 +0100 | [diff] [blame] | 2224 | |
| 2225 | // Resolution b/w 270p and 360p. The default limits for 360p should be used. |
| 2226 | video_source_.IncomingCapturedFrame( |
| 2227 | CreateFrame(3, (640 + 480) / 2, (360 + 270) / 2)); |
| 2228 | EXPECT_FALSE(WaitForFrame(1000)); |
| 2229 | EXPECT_EQ(static_cast<uint32_t>(kDefaultLimits360p->min_bitrate_bps), |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 2230 | fake_encoder_.config().simulcastStream[1].minBitrate * 1000); |
Åsa Persson | 258e989 | 2021-02-25 10:39:51 +0100 | [diff] [blame] | 2231 | EXPECT_EQ(static_cast<uint32_t>(kDefaultLimits360p->max_bitrate_bps), |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 2232 | fake_encoder_.config().simulcastStream[1].maxBitrate * 1000); |
Åsa Persson | 258e989 | 2021-02-25 10:39:51 +0100 | [diff] [blame] | 2233 | |
| 2234 | // Default bitrate limits for 540p should be used. |
| 2235 | const absl::optional<VideoEncoder::ResolutionBitrateLimits> |
| 2236 | kDefaultLimits540p = |
| 2237 | EncoderInfoSettings::GetDefaultSinglecastBitrateLimitsForResolution( |
Sergey Silkin | a86b29b | 2021-03-05 13:29:19 +0100 | [diff] [blame] | 2238 | kVideoCodecVP8, 960 * 540); |
Åsa Persson | 258e989 | 2021-02-25 10:39:51 +0100 | [diff] [blame] | 2239 | video_source_.IncomingCapturedFrame(CreateFrame(4, 960, 540)); |
| 2240 | EXPECT_FALSE(WaitForFrame(1000)); |
| 2241 | EXPECT_EQ(static_cast<uint32_t>(kDefaultLimits540p->min_bitrate_bps), |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 2242 | fake_encoder_.config().simulcastStream[1].minBitrate * 1000); |
Åsa Persson | 258e989 | 2021-02-25 10:39:51 +0100 | [diff] [blame] | 2243 | EXPECT_EQ(static_cast<uint32_t>(kDefaultLimits540p->max_bitrate_bps), |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 2244 | fake_encoder_.config().simulcastStream[1].maxBitrate * 1000); |
Åsa Persson | 258e989 | 2021-02-25 10:39:51 +0100 | [diff] [blame] | 2245 | |
| 2246 | video_stream_encoder_->Stop(); |
| 2247 | } |
| 2248 | |
| 2249 | TEST_F(VideoStreamEncoderTest, |
Åsa Persson | a7e34d3 | 2021-01-20 15:36:13 +0100 | [diff] [blame] | 2250 | EncoderMaxAndMinBitratesUsedForThreeStreamsMiddleActive) { |
| 2251 | const VideoEncoder::ResolutionBitrateLimits kEncoderLimits270p( |
| 2252 | 480 * 270, 34 * 1000, 12 * 1000, 1234 * 1000); |
| 2253 | const VideoEncoder::ResolutionBitrateLimits kEncoderLimits360p( |
| 2254 | 640 * 360, 43 * 1000, 21 * 1000, 2345 * 1000); |
| 2255 | const VideoEncoder::ResolutionBitrateLimits kEncoderLimits720p( |
| 2256 | 1280 * 720, 54 * 1000, 31 * 1000, 3456 * 1000); |
| 2257 | fake_encoder_.SetResolutionBitrateLimits( |
| 2258 | {kEncoderLimits270p, kEncoderLimits360p, kEncoderLimits720p}); |
| 2259 | |
| 2260 | // Three streams, middle stream active. |
| 2261 | VideoEncoderConfig config; |
| 2262 | const int kNumStreams = 3; |
| 2263 | test::FillEncoderConfiguration(kVideoCodecVP8, kNumStreams, &config); |
| 2264 | config.simulcast_layers[0].active = false; |
| 2265 | config.simulcast_layers[1].active = true; |
| 2266 | config.simulcast_layers[2].active = false; |
| 2267 | config.video_stream_factory = |
Tomas Gunnarsson | c1d5891 | 2021-04-22 19:21:43 +0200 | [diff] [blame] | 2268 | rtc::make_ref_counted<cricket::EncoderStreamFactory>( |
Åsa Persson | a7e34d3 | 2021-01-20 15:36:13 +0100 | [diff] [blame] | 2269 | "VP8", /*max qp*/ 56, /*screencast*/ false, |
| 2270 | /*screenshare enabled*/ false); |
| 2271 | video_stream_encoder_->ConfigureEncoder(config.Copy(), kMaxPayloadLength); |
| 2272 | |
| 2273 | // The encoder bitrate limits for 360p should be used. |
| 2274 | video_source_.IncomingCapturedFrame(CreateFrame(1, 1280, 720)); |
| 2275 | EXPECT_FALSE(WaitForFrame(1000)); |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 2276 | EXPECT_EQ(fake_encoder_.config().numberOfSimulcastStreams, kNumStreams); |
Åsa Persson | a7e34d3 | 2021-01-20 15:36:13 +0100 | [diff] [blame] | 2277 | EXPECT_EQ(static_cast<uint32_t>(kEncoderLimits360p.min_bitrate_bps), |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 2278 | fake_encoder_.config().simulcastStream[1].minBitrate * 1000); |
Åsa Persson | a7e34d3 | 2021-01-20 15:36:13 +0100 | [diff] [blame] | 2279 | EXPECT_EQ(static_cast<uint32_t>(kEncoderLimits360p.max_bitrate_bps), |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 2280 | fake_encoder_.config().simulcastStream[1].maxBitrate * 1000); |
Åsa Persson | a7e34d3 | 2021-01-20 15:36:13 +0100 | [diff] [blame] | 2281 | |
| 2282 | // The encoder bitrate limits for 270p should be used. |
| 2283 | video_source_.IncomingCapturedFrame(CreateFrame(2, 960, 540)); |
| 2284 | EXPECT_FALSE(WaitForFrame(1000)); |
| 2285 | EXPECT_EQ(static_cast<uint32_t>(kEncoderLimits270p.min_bitrate_bps), |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 2286 | fake_encoder_.config().simulcastStream[1].minBitrate * 1000); |
Åsa Persson | a7e34d3 | 2021-01-20 15:36:13 +0100 | [diff] [blame] | 2287 | EXPECT_EQ(static_cast<uint32_t>(kEncoderLimits270p.max_bitrate_bps), |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 2288 | fake_encoder_.config().simulcastStream[1].maxBitrate * 1000); |
Åsa Persson | a7e34d3 | 2021-01-20 15:36:13 +0100 | [diff] [blame] | 2289 | |
| 2290 | video_stream_encoder_->Stop(); |
| 2291 | } |
| 2292 | |
| 2293 | TEST_F(VideoStreamEncoderTest, |
| 2294 | EncoderMaxAndMinBitratesNotUsedForThreeStreamsLowestActive) { |
| 2295 | const VideoEncoder::ResolutionBitrateLimits kEncoderLimits270p( |
| 2296 | 480 * 270, 34 * 1000, 12 * 1000, 1234 * 1000); |
| 2297 | const VideoEncoder::ResolutionBitrateLimits kEncoderLimits360p( |
| 2298 | 640 * 360, 43 * 1000, 21 * 1000, 2345 * 1000); |
| 2299 | const VideoEncoder::ResolutionBitrateLimits kEncoderLimits720p( |
| 2300 | 1280 * 720, 54 * 1000, 31 * 1000, 3456 * 1000); |
| 2301 | fake_encoder_.SetResolutionBitrateLimits( |
| 2302 | {kEncoderLimits270p, kEncoderLimits360p, kEncoderLimits720p}); |
| 2303 | |
| 2304 | // Three streams, lowest stream active. |
| 2305 | VideoEncoderConfig config; |
| 2306 | const int kNumStreams = 3; |
| 2307 | test::FillEncoderConfiguration(kVideoCodecVP8, kNumStreams, &config); |
| 2308 | config.simulcast_layers[0].active = true; |
| 2309 | config.simulcast_layers[1].active = false; |
| 2310 | config.simulcast_layers[2].active = false; |
| 2311 | config.video_stream_factory = |
Tomas Gunnarsson | c1d5891 | 2021-04-22 19:21:43 +0200 | [diff] [blame] | 2312 | rtc::make_ref_counted<cricket::EncoderStreamFactory>( |
Åsa Persson | a7e34d3 | 2021-01-20 15:36:13 +0100 | [diff] [blame] | 2313 | "VP8", /*max qp*/ 56, /*screencast*/ false, |
| 2314 | /*screenshare enabled*/ false); |
| 2315 | video_stream_encoder_->ConfigureEncoder(config.Copy(), kMaxPayloadLength); |
| 2316 | |
| 2317 | // Resolution on lowest stream lower than 270p. The encoder limits not applied |
| 2318 | // on lowest stream, limits for 270p should not be used |
| 2319 | video_source_.IncomingCapturedFrame(CreateFrame(1, 1280, 720)); |
| 2320 | EXPECT_FALSE(WaitForFrame(1000)); |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 2321 | EXPECT_EQ(fake_encoder_.config().numberOfSimulcastStreams, kNumStreams); |
Åsa Persson | a7e34d3 | 2021-01-20 15:36:13 +0100 | [diff] [blame] | 2322 | EXPECT_NE(static_cast<uint32_t>(kEncoderLimits270p.min_bitrate_bps), |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 2323 | fake_encoder_.config().simulcastStream[1].minBitrate * 1000); |
Åsa Persson | a7e34d3 | 2021-01-20 15:36:13 +0100 | [diff] [blame] | 2324 | EXPECT_NE(static_cast<uint32_t>(kEncoderLimits270p.max_bitrate_bps), |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 2325 | fake_encoder_.config().simulcastStream[1].maxBitrate * 1000); |
Åsa Persson | a7e34d3 | 2021-01-20 15:36:13 +0100 | [diff] [blame] | 2326 | |
| 2327 | video_stream_encoder_->Stop(); |
| 2328 | } |
| 2329 | |
| 2330 | TEST_F(VideoStreamEncoderTest, |
| 2331 | EncoderMaxBitrateCappedByConfigForTwoStreamsHighestActive) { |
| 2332 | const VideoEncoder::ResolutionBitrateLimits kEncoderLimits270p( |
| 2333 | 480 * 270, 34 * 1000, 12 * 1000, 1234 * 1000); |
| 2334 | const VideoEncoder::ResolutionBitrateLimits kEncoderLimits360p( |
| 2335 | 640 * 360, 43 * 1000, 21 * 1000, 2345 * 1000); |
| 2336 | fake_encoder_.SetResolutionBitrateLimits( |
| 2337 | {kEncoderLimits270p, kEncoderLimits360p}); |
| 2338 | const int kMaxBitrateBps = kEncoderLimits360p.max_bitrate_bps - 100 * 1000; |
| 2339 | |
| 2340 | // Two streams, highest stream active. |
| 2341 | VideoEncoderConfig config; |
| 2342 | const int kNumStreams = 2; |
| 2343 | test::FillEncoderConfiguration(kVideoCodecVP8, kNumStreams, &config); |
| 2344 | config.simulcast_layers[0].active = false; |
| 2345 | config.simulcast_layers[1].active = true; |
| 2346 | config.simulcast_layers[1].max_bitrate_bps = kMaxBitrateBps; |
| 2347 | config.video_stream_factory = |
Tomas Gunnarsson | c1d5891 | 2021-04-22 19:21:43 +0200 | [diff] [blame] | 2348 | rtc::make_ref_counted<cricket::EncoderStreamFactory>( |
Åsa Persson | a7e34d3 | 2021-01-20 15:36:13 +0100 | [diff] [blame] | 2349 | "VP8", /*max qp*/ 56, /*screencast*/ false, |
| 2350 | /*screenshare enabled*/ false); |
| 2351 | video_stream_encoder_->ConfigureEncoder(config.Copy(), kMaxPayloadLength); |
| 2352 | |
| 2353 | // The encoder bitrate limits for 270p should be used. |
| 2354 | video_source_.IncomingCapturedFrame(CreateFrame(1, 480, 270)); |
| 2355 | EXPECT_FALSE(WaitForFrame(1000)); |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 2356 | EXPECT_EQ(fake_encoder_.config().numberOfSimulcastStreams, kNumStreams); |
Åsa Persson | a7e34d3 | 2021-01-20 15:36:13 +0100 | [diff] [blame] | 2357 | EXPECT_EQ(static_cast<uint32_t>(kEncoderLimits270p.min_bitrate_bps), |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 2358 | fake_encoder_.config().simulcastStream[1].minBitrate * 1000); |
Åsa Persson | a7e34d3 | 2021-01-20 15:36:13 +0100 | [diff] [blame] | 2359 | EXPECT_EQ(static_cast<uint32_t>(kEncoderLimits270p.max_bitrate_bps), |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 2360 | fake_encoder_.config().simulcastStream[1].maxBitrate * 1000); |
Åsa Persson | a7e34d3 | 2021-01-20 15:36:13 +0100 | [diff] [blame] | 2361 | |
| 2362 | // The max configured bitrate is less than the encoder limit for 360p. |
| 2363 | video_source_.IncomingCapturedFrame(CreateFrame(2, 640, 360)); |
| 2364 | EXPECT_FALSE(WaitForFrame(1000)); |
| 2365 | EXPECT_EQ(static_cast<uint32_t>(kEncoderLimits360p.min_bitrate_bps), |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 2366 | fake_encoder_.config().simulcastStream[1].minBitrate * 1000); |
Åsa Persson | a7e34d3 | 2021-01-20 15:36:13 +0100 | [diff] [blame] | 2367 | EXPECT_EQ(static_cast<uint32_t>(kMaxBitrateBps), |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 2368 | fake_encoder_.config().simulcastStream[1].maxBitrate * 1000); |
Åsa Persson | a7e34d3 | 2021-01-20 15:36:13 +0100 | [diff] [blame] | 2369 | |
| 2370 | video_stream_encoder_->Stop(); |
| 2371 | } |
| 2372 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 2373 | TEST_F(VideoStreamEncoderTest, SwitchSourceDeregisterEncoderAsSink) { |
perkj | 803d97f | 2016-11-01 11:45:46 -0700 | [diff] [blame] | 2374 | EXPECT_TRUE(video_source_.has_sinks()); |
| 2375 | test::FrameForwarder new_video_source; |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 2376 | video_stream_encoder_->SetSource( |
Taylor Brandstetter | 49fcc10 | 2018-05-16 14:20:41 -0700 | [diff] [blame] | 2377 | &new_video_source, webrtc::DegradationPreference::MAINTAIN_FRAMERATE); |
perkj | 803d97f | 2016-11-01 11:45:46 -0700 | [diff] [blame] | 2378 | EXPECT_FALSE(video_source_.has_sinks()); |
| 2379 | EXPECT_TRUE(new_video_source.has_sinks()); |
| 2380 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 2381 | video_stream_encoder_->Stop(); |
perkj | 803d97f | 2016-11-01 11:45:46 -0700 | [diff] [blame] | 2382 | } |
| 2383 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 2384 | TEST_F(VideoStreamEncoderTest, SinkWantsRotationApplied) { |
perkj | 803d97f | 2016-11-01 11:45:46 -0700 | [diff] [blame] | 2385 | EXPECT_FALSE(video_source_.sink_wants().rotation_applied); |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 2386 | video_stream_encoder_->SetSink(&sink_, true /*rotation_applied*/); |
perkj | 803d97f | 2016-11-01 11:45:46 -0700 | [diff] [blame] | 2387 | EXPECT_TRUE(video_source_.sink_wants().rotation_applied); |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 2388 | video_stream_encoder_->Stop(); |
perkj | 803d97f | 2016-11-01 11:45:46 -0700 | [diff] [blame] | 2389 | } |
| 2390 | |
Åsa Persson | c5a74ff | 2020-09-20 17:50:00 +0200 | [diff] [blame] | 2391 | class ResolutionAlignmentTest |
| 2392 | : public VideoStreamEncoderTest, |
| 2393 | public ::testing::WithParamInterface< |
| 2394 | ::testing::tuple<int, std::vector<double>>> { |
| 2395 | public: |
| 2396 | ResolutionAlignmentTest() |
| 2397 | : requested_alignment_(::testing::get<0>(GetParam())), |
| 2398 | scale_factors_(::testing::get<1>(GetParam())) {} |
| 2399 | |
| 2400 | protected: |
| 2401 | const int requested_alignment_; |
| 2402 | const std::vector<double> scale_factors_; |
| 2403 | }; |
| 2404 | |
| 2405 | INSTANTIATE_TEST_SUITE_P( |
| 2406 | AlignmentAndScaleFactors, |
| 2407 | ResolutionAlignmentTest, |
| 2408 | ::testing::Combine( |
| 2409 | ::testing::Values(1, 2, 3, 4, 5, 6, 16, 22), // requested_alignment_ |
| 2410 | ::testing::Values(std::vector<double>{-1.0}, // scale_factors_ |
| 2411 | std::vector<double>{-1.0, -1.0}, |
| 2412 | std::vector<double>{-1.0, -1.0, -1.0}, |
| 2413 | std::vector<double>{4.0, 2.0, 1.0}, |
| 2414 | std::vector<double>{9999.0, -1.0, 1.0}, |
| 2415 | std::vector<double>{3.99, 2.01, 1.0}, |
| 2416 | std::vector<double>{4.9, 1.7, 1.25}, |
| 2417 | std::vector<double>{10.0, 4.0, 3.0}, |
| 2418 | std::vector<double>{1.75, 3.5}, |
| 2419 | std::vector<double>{1.5, 2.5}, |
| 2420 | std::vector<double>{1.3, 1.0}))); |
| 2421 | |
| 2422 | TEST_P(ResolutionAlignmentTest, SinkWantsAlignmentApplied) { |
| 2423 | // Set requested resolution alignment. |
Rasmus Brandt | 5cad55b | 2019-12-19 09:47:11 +0100 | [diff] [blame] | 2424 | video_source_.set_adaptation_enabled(true); |
Åsa Persson | c5a74ff | 2020-09-20 17:50:00 +0200 | [diff] [blame] | 2425 | fake_encoder_.SetRequestedResolutionAlignment(requested_alignment_); |
| 2426 | fake_encoder_.SetApplyAlignmentToAllSimulcastLayers(true); |
| 2427 | |
| 2428 | // Fill config with the scaling factor by which to reduce encoding size. |
| 2429 | const int num_streams = scale_factors_.size(); |
| 2430 | VideoEncoderConfig config; |
| 2431 | test::FillEncoderConfiguration(kVideoCodecVP8, num_streams, &config); |
| 2432 | for (int i = 0; i < num_streams; ++i) { |
| 2433 | config.simulcast_layers[i].scale_resolution_down_by = scale_factors_[i]; |
| 2434 | } |
| 2435 | config.video_stream_factory = |
Tomas Gunnarsson | c1d5891 | 2021-04-22 19:21:43 +0200 | [diff] [blame] | 2436 | rtc::make_ref_counted<cricket::EncoderStreamFactory>( |
Åsa Persson | c5a74ff | 2020-09-20 17:50:00 +0200 | [diff] [blame] | 2437 | "VP8", /*max qp*/ 56, /*screencast*/ false, |
| 2438 | /*screenshare enabled*/ false); |
| 2439 | video_stream_encoder_->ConfigureEncoder(std::move(config), kMaxPayloadLength); |
| 2440 | |
Henrik Boström | 381d109 | 2020-05-12 18:49:07 +0200 | [diff] [blame] | 2441 | video_stream_encoder_->OnBitrateUpdatedAndWaitForManagedResources( |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 2442 | kSimulcastTargetBitrate, kSimulcastTargetBitrate, kSimulcastTargetBitrate, |
| 2443 | 0, 0, 0); |
Åsa Persson | c5a74ff | 2020-09-20 17:50:00 +0200 | [diff] [blame] | 2444 | // Wait for all layers before triggering event. |
| 2445 | sink_.SetNumExpectedLayers(num_streams); |
Rasmus Brandt | 5cad55b | 2019-12-19 09:47:11 +0100 | [diff] [blame] | 2446 | |
| 2447 | // On the 1st frame, we should have initialized the encoder and |
| 2448 | // asked for its resolution requirements. |
Åsa Persson | c5a74ff | 2020-09-20 17:50:00 +0200 | [diff] [blame] | 2449 | int64_t timestamp_ms = kFrameIntervalMs; |
| 2450 | video_source_.IncomingCapturedFrame(CreateFrame(timestamp_ms, 1280, 720)); |
| 2451 | WaitForEncodedFrame(timestamp_ms); |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 2452 | EXPECT_EQ(1, fake_encoder_.GetNumInitializations()); |
Rasmus Brandt | 5cad55b | 2019-12-19 09:47:11 +0100 | [diff] [blame] | 2453 | |
| 2454 | // On the 2nd frame, we should be receiving a correctly aligned resolution. |
| 2455 | // (It's up the to the encoder to potentially drop the previous frame, |
| 2456 | // to avoid coding back-to-back keyframes.) |
Åsa Persson | c5a74ff | 2020-09-20 17:50:00 +0200 | [diff] [blame] | 2457 | timestamp_ms += kFrameIntervalMs; |
| 2458 | video_source_.IncomingCapturedFrame(CreateFrame(timestamp_ms, 1280, 720)); |
| 2459 | WaitForEncodedFrame(timestamp_ms); |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 2460 | EXPECT_GE(fake_encoder_.GetNumInitializations(), 1); |
Åsa Persson | c5a74ff | 2020-09-20 17:50:00 +0200 | [diff] [blame] | 2461 | |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 2462 | VideoCodec codec = fake_encoder_.config(); |
Åsa Persson | c5a74ff | 2020-09-20 17:50:00 +0200 | [diff] [blame] | 2463 | EXPECT_EQ(codec.numberOfSimulcastStreams, num_streams); |
| 2464 | // Frame size should be a multiple of the requested alignment. |
| 2465 | for (int i = 0; i < codec.numberOfSimulcastStreams; ++i) { |
| 2466 | EXPECT_EQ(codec.simulcastStream[i].width % requested_alignment_, 0); |
| 2467 | EXPECT_EQ(codec.simulcastStream[i].height % requested_alignment_, 0); |
| 2468 | // Aspect ratio should match. |
| 2469 | EXPECT_EQ(codec.width * codec.simulcastStream[i].height, |
| 2470 | codec.height * codec.simulcastStream[i].width); |
| 2471 | } |
Rasmus Brandt | 5cad55b | 2019-12-19 09:47:11 +0100 | [diff] [blame] | 2472 | |
| 2473 | video_stream_encoder_->Stop(); |
| 2474 | } |
| 2475 | |
Jonathan Yu | bc771b7 | 2017-12-08 17:04:29 -0800 | [diff] [blame] | 2476 | TEST_F(VideoStreamEncoderTest, TestCpuDowngrades_BalancedMode) { |
| 2477 | const int kFramerateFps = 30; |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 2478 | const int kWidth = 1280; |
| 2479 | const int kHeight = 720; |
Jonathan Yu | bc771b7 | 2017-12-08 17:04:29 -0800 | [diff] [blame] | 2480 | |
| 2481 | // We rely on the automatic resolution adaptation, but we handle framerate |
| 2482 | // adaptation manually by mocking the stats proxy. |
| 2483 | video_source_.set_adaptation_enabled(true); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 2484 | |
Taylor Brandstetter | 49fcc10 | 2018-05-16 14:20:41 -0700 | [diff] [blame] | 2485 | // Enable BALANCED preference, no initial limitation. |
Henrik Boström | 381d109 | 2020-05-12 18:49:07 +0200 | [diff] [blame] | 2486 | video_stream_encoder_->OnBitrateUpdatedAndWaitForManagedResources( |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 2487 | kTargetBitrate, kTargetBitrate, kTargetBitrate, 0, 0, 0); |
Taylor Brandstetter | 49fcc10 | 2018-05-16 14:20:41 -0700 | [diff] [blame] | 2488 | video_stream_encoder_->SetSource(&video_source_, |
| 2489 | webrtc::DegradationPreference::BALANCED); |
Evan Shrubsole | 5cd7eb8 | 2020-05-25 14:08:39 +0200 | [diff] [blame] | 2490 | EXPECT_THAT(video_source_.sink_wants(), UnlimitedSinkWants()); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 2491 | EXPECT_FALSE(stats_proxy_->GetStats().cpu_limited_resolution); |
Jonathan Yu | bc771b7 | 2017-12-08 17:04:29 -0800 | [diff] [blame] | 2492 | EXPECT_FALSE(stats_proxy_->GetStats().cpu_limited_framerate); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 2493 | EXPECT_EQ(0, stats_proxy_->GetStats().number_of_cpu_adapt_changes); |
| 2494 | |
Jonathan Yu | bc771b7 | 2017-12-08 17:04:29 -0800 | [diff] [blame] | 2495 | // Adapt down as far as possible. |
| 2496 | rtc::VideoSinkWants last_wants; |
| 2497 | int64_t t = 1; |
| 2498 | int loop_count = 0; |
| 2499 | do { |
| 2500 | ++loop_count; |
| 2501 | last_wants = video_source_.sink_wants(); |
| 2502 | |
| 2503 | // Simulate the framerate we've been asked to adapt to. |
| 2504 | const int fps = std::min(kFramerateFps, last_wants.max_framerate_fps); |
| 2505 | const int frame_interval_ms = rtc::kNumMillisecsPerSec / fps; |
| 2506 | VideoSendStream::Stats mock_stats = stats_proxy_->GetStats(); |
| 2507 | mock_stats.input_frame_rate = fps; |
| 2508 | stats_proxy_->SetMockStats(mock_stats); |
| 2509 | |
| 2510 | video_source_.IncomingCapturedFrame(CreateFrame(t, kWidth, kHeight)); |
| 2511 | sink_.WaitForEncodedFrame(t); |
| 2512 | t += frame_interval_ms; |
| 2513 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 2514 | video_stream_encoder_->TriggerCpuOveruse(); |
Evan Shrubsole | 5cd7eb8 | 2020-05-25 14:08:39 +0200 | [diff] [blame] | 2515 | EXPECT_THAT( |
Jonathan Yu | bc771b7 | 2017-12-08 17:04:29 -0800 | [diff] [blame] | 2516 | video_source_.sink_wants(), |
Evan Shrubsole | 5cd7eb8 | 2020-05-25 14:08:39 +0200 | [diff] [blame] | 2517 | FpsInRangeForPixelsInBalanced(*video_source_.last_sent_width() * |
| 2518 | *video_source_.last_sent_height())); |
Jonathan Yu | bc771b7 | 2017-12-08 17:04:29 -0800 | [diff] [blame] | 2519 | } while (video_source_.sink_wants().max_pixel_count < |
| 2520 | last_wants.max_pixel_count || |
| 2521 | video_source_.sink_wants().max_framerate_fps < |
| 2522 | last_wants.max_framerate_fps); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 2523 | |
Jonathan Yu | bc771b7 | 2017-12-08 17:04:29 -0800 | [diff] [blame] | 2524 | // Verify that we've adapted all the way down. |
| 2525 | stats_proxy_->ResetMockStats(); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 2526 | EXPECT_TRUE(stats_proxy_->GetStats().cpu_limited_resolution); |
Jonathan Yu | bc771b7 | 2017-12-08 17:04:29 -0800 | [diff] [blame] | 2527 | EXPECT_TRUE(stats_proxy_->GetStats().cpu_limited_framerate); |
| 2528 | EXPECT_EQ(loop_count - 1, |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 2529 | stats_proxy_->GetStats().number_of_cpu_adapt_changes); |
Jonathan Yu | bc771b7 | 2017-12-08 17:04:29 -0800 | [diff] [blame] | 2530 | EXPECT_EQ(kMinPixelsPerFrame, *video_source_.last_sent_width() * |
| 2531 | *video_source_.last_sent_height()); |
| 2532 | EXPECT_EQ(kMinBalancedFramerateFps, |
| 2533 | video_source_.sink_wants().max_framerate_fps); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 2534 | |
Jonathan Yu | bc771b7 | 2017-12-08 17:04:29 -0800 | [diff] [blame] | 2535 | // Adapt back up the same number of times we adapted down. |
| 2536 | for (int i = 0; i < loop_count - 1; ++i) { |
| 2537 | last_wants = video_source_.sink_wants(); |
| 2538 | |
| 2539 | // Simulate the framerate we've been asked to adapt to. |
| 2540 | const int fps = std::min(kFramerateFps, last_wants.max_framerate_fps); |
| 2541 | const int frame_interval_ms = rtc::kNumMillisecsPerSec / fps; |
| 2542 | VideoSendStream::Stats mock_stats = stats_proxy_->GetStats(); |
| 2543 | mock_stats.input_frame_rate = fps; |
| 2544 | stats_proxy_->SetMockStats(mock_stats); |
| 2545 | |
| 2546 | video_source_.IncomingCapturedFrame(CreateFrame(t, kWidth, kHeight)); |
| 2547 | sink_.WaitForEncodedFrame(t); |
| 2548 | t += frame_interval_ms; |
| 2549 | |
Henrik Boström | 91aa732 | 2020-04-28 12:24:33 +0200 | [diff] [blame] | 2550 | video_stream_encoder_->TriggerCpuUnderuse(); |
Evan Shrubsole | 5cd7eb8 | 2020-05-25 14:08:39 +0200 | [diff] [blame] | 2551 | EXPECT_THAT( |
Jonathan Yu | bc771b7 | 2017-12-08 17:04:29 -0800 | [diff] [blame] | 2552 | video_source_.sink_wants(), |
Evan Shrubsole | 5cd7eb8 | 2020-05-25 14:08:39 +0200 | [diff] [blame] | 2553 | FpsInRangeForPixelsInBalanced(*video_source_.last_sent_width() * |
| 2554 | *video_source_.last_sent_height())); |
Jonathan Yu | bc771b7 | 2017-12-08 17:04:29 -0800 | [diff] [blame] | 2555 | EXPECT_TRUE(video_source_.sink_wants().max_pixel_count > |
| 2556 | last_wants.max_pixel_count || |
| 2557 | video_source_.sink_wants().max_framerate_fps > |
| 2558 | last_wants.max_framerate_fps); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 2559 | } |
| 2560 | |
Evan Shrubsole | 5cd7eb8 | 2020-05-25 14:08:39 +0200 | [diff] [blame] | 2561 | EXPECT_THAT(video_source_.sink_wants(), FpsMaxResolutionMax()); |
Jonathan Yu | bc771b7 | 2017-12-08 17:04:29 -0800 | [diff] [blame] | 2562 | stats_proxy_->ResetMockStats(); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 2563 | EXPECT_FALSE(stats_proxy_->GetStats().cpu_limited_resolution); |
Jonathan Yu | bc771b7 | 2017-12-08 17:04:29 -0800 | [diff] [blame] | 2564 | EXPECT_FALSE(stats_proxy_->GetStats().cpu_limited_framerate); |
| 2565 | EXPECT_EQ((loop_count - 1) * 2, |
| 2566 | stats_proxy_->GetStats().number_of_cpu_adapt_changes); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 2567 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 2568 | video_stream_encoder_->Stop(); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 2569 | } |
Rasmus Brandt | 5cad55b | 2019-12-19 09:47:11 +0100 | [diff] [blame] | 2570 | |
Evan Shrubsole | 2e2f674 | 2020-05-14 10:41:15 +0200 | [diff] [blame] | 2571 | TEST_F(VideoStreamEncoderTest, |
| 2572 | SinkWantsNotChangedByResourceLimitedBeforeDegradationPreferenceChange) { |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 2573 | video_stream_encoder_->OnBitrateUpdated(kTargetBitrate, kTargetBitrate, |
| 2574 | kTargetBitrate, 0, 0, 0); |
Evan Shrubsole | 5cd7eb8 | 2020-05-25 14:08:39 +0200 | [diff] [blame] | 2575 | EXPECT_THAT(video_source_.sink_wants(), UnlimitedSinkWants()); |
Evan Shrubsole | 2e2f674 | 2020-05-14 10:41:15 +0200 | [diff] [blame] | 2576 | |
| 2577 | const int kFrameWidth = 1280; |
| 2578 | const int kFrameHeight = 720; |
| 2579 | |
| 2580 | int64_t ntp_time = kFrameIntervalMs; |
| 2581 | |
| 2582 | // Force an input frame rate to be available, or the adaptation call won't |
| 2583 | // know what framerate to adapt form. |
| 2584 | const int kInputFps = 30; |
| 2585 | VideoSendStream::Stats stats = stats_proxy_->GetStats(); |
| 2586 | stats.input_frame_rate = kInputFps; |
| 2587 | stats_proxy_->SetMockStats(stats); |
| 2588 | |
| 2589 | video_source_.set_adaptation_enabled(true); |
| 2590 | video_stream_encoder_->SetSource( |
| 2591 | &video_source_, webrtc::DegradationPreference::MAINTAIN_RESOLUTION); |
Evan Shrubsole | 5cd7eb8 | 2020-05-25 14:08:39 +0200 | [diff] [blame] | 2592 | EXPECT_THAT(video_source_.sink_wants(), UnlimitedSinkWants()); |
Evan Shrubsole | 2e2f674 | 2020-05-14 10:41:15 +0200 | [diff] [blame] | 2593 | video_source_.IncomingCapturedFrame( |
| 2594 | CreateFrame(ntp_time, kFrameWidth, kFrameHeight)); |
| 2595 | sink_.WaitForEncodedFrame(ntp_time); |
| 2596 | ntp_time += kFrameIntervalMs; |
| 2597 | |
| 2598 | // Trigger CPU overuse. |
| 2599 | video_stream_encoder_->TriggerCpuOveruse(); |
| 2600 | video_source_.IncomingCapturedFrame( |
| 2601 | CreateFrame(ntp_time, kFrameWidth, kFrameHeight)); |
| 2602 | sink_.WaitForEncodedFrame(ntp_time); |
| 2603 | ntp_time += kFrameIntervalMs; |
| 2604 | |
| 2605 | EXPECT_FALSE(video_source_.sink_wants().target_pixel_count); |
| 2606 | EXPECT_EQ(std::numeric_limits<int>::max(), |
| 2607 | video_source_.sink_wants().max_pixel_count); |
| 2608 | // Some framerate constraint should be set. |
| 2609 | int restricted_fps = video_source_.sink_wants().max_framerate_fps; |
| 2610 | EXPECT_LT(restricted_fps, kInputFps); |
| 2611 | video_source_.IncomingCapturedFrame( |
| 2612 | CreateFrame(ntp_time, kFrameWidth, kFrameHeight)); |
| 2613 | sink_.WaitForEncodedFrame(ntp_time); |
| 2614 | ntp_time += 100; |
| 2615 | |
Henrik Boström | 2671dac | 2020-05-19 16:29:09 +0200 | [diff] [blame] | 2616 | video_stream_encoder_->SetSourceAndWaitForRestrictionsUpdated( |
Evan Shrubsole | 2e2f674 | 2020-05-14 10:41:15 +0200 | [diff] [blame] | 2617 | &video_source_, webrtc::DegradationPreference::MAINTAIN_FRAMERATE); |
| 2618 | // Give the encoder queue time to process the change in degradation preference |
| 2619 | // by waiting for an encoded frame. |
| 2620 | video_source_.IncomingCapturedFrame( |
| 2621 | CreateFrame(ntp_time, kFrameWidth, kFrameHeight)); |
| 2622 | sink_.WaitForEncodedFrame(ntp_time); |
| 2623 | ntp_time += kFrameIntervalMs; |
| 2624 | |
| 2625 | video_stream_encoder_->TriggerQualityLow(); |
| 2626 | video_source_.IncomingCapturedFrame( |
| 2627 | CreateFrame(ntp_time, kFrameWidth, kFrameHeight)); |
| 2628 | sink_.WaitForEncodedFrame(ntp_time); |
| 2629 | ntp_time += kFrameIntervalMs; |
| 2630 | |
| 2631 | // Some resolution constraint should be set. |
| 2632 | EXPECT_FALSE(video_source_.sink_wants().target_pixel_count); |
| 2633 | EXPECT_LT(video_source_.sink_wants().max_pixel_count, |
| 2634 | kFrameWidth * kFrameHeight); |
| 2635 | EXPECT_EQ(video_source_.sink_wants().max_framerate_fps, kInputFps); |
| 2636 | |
| 2637 | int pixel_count = video_source_.sink_wants().max_pixel_count; |
| 2638 | // Triggering a CPU underuse should not change the sink wants since it has |
| 2639 | // not been overused for resolution since we changed degradation preference. |
| 2640 | video_stream_encoder_->TriggerCpuUnderuse(); |
| 2641 | video_source_.IncomingCapturedFrame( |
| 2642 | CreateFrame(ntp_time, kFrameWidth, kFrameHeight)); |
| 2643 | sink_.WaitForEncodedFrame(ntp_time); |
| 2644 | ntp_time += kFrameIntervalMs; |
| 2645 | EXPECT_EQ(video_source_.sink_wants().max_pixel_count, pixel_count); |
| 2646 | EXPECT_EQ(video_source_.sink_wants().max_framerate_fps, kInputFps); |
| 2647 | |
Evan Shrubsole | 6446903 | 2020-06-11 10:45:29 +0200 | [diff] [blame] | 2648 | // Change the degradation preference back. CPU underuse should not adapt since |
| 2649 | // QP is most limited. |
Henrik Boström | 2671dac | 2020-05-19 16:29:09 +0200 | [diff] [blame] | 2650 | video_stream_encoder_->SetSourceAndWaitForRestrictionsUpdated( |
Evan Shrubsole | 2e2f674 | 2020-05-14 10:41:15 +0200 | [diff] [blame] | 2651 | &video_source_, webrtc::DegradationPreference::MAINTAIN_RESOLUTION); |
| 2652 | video_source_.IncomingCapturedFrame( |
| 2653 | CreateFrame(ntp_time, kFrameWidth, kFrameHeight)); |
| 2654 | sink_.WaitForEncodedFrame(ntp_time); |
| 2655 | ntp_time += 100; |
| 2656 | // Resolution adaptations is gone after changing degradation preference. |
| 2657 | EXPECT_FALSE(video_source_.sink_wants().target_pixel_count); |
| 2658 | EXPECT_EQ(std::numeric_limits<int>::max(), |
| 2659 | video_source_.sink_wants().max_pixel_count); |
| 2660 | // The fps adaptation from above is now back. |
| 2661 | EXPECT_EQ(video_source_.sink_wants().max_framerate_fps, restricted_fps); |
| 2662 | |
| 2663 | // Trigger CPU underuse. |
| 2664 | video_stream_encoder_->TriggerCpuUnderuse(); |
| 2665 | video_source_.IncomingCapturedFrame( |
| 2666 | CreateFrame(ntp_time, kFrameWidth, kFrameHeight)); |
| 2667 | sink_.WaitForEncodedFrame(ntp_time); |
| 2668 | ntp_time += kFrameIntervalMs; |
Evan Shrubsole | 6446903 | 2020-06-11 10:45:29 +0200 | [diff] [blame] | 2669 | EXPECT_EQ(video_source_.sink_wants().max_framerate_fps, restricted_fps); |
| 2670 | |
| 2671 | // Trigger QP underuse, fps should return to normal. |
| 2672 | video_stream_encoder_->TriggerQualityHigh(); |
| 2673 | video_source_.IncomingCapturedFrame( |
| 2674 | CreateFrame(ntp_time, kFrameWidth, kFrameHeight)); |
| 2675 | sink_.WaitForEncodedFrame(ntp_time); |
| 2676 | ntp_time += kFrameIntervalMs; |
| 2677 | EXPECT_THAT(video_source_.sink_wants(), FpsMax()); |
Evan Shrubsole | 2e2f674 | 2020-05-14 10:41:15 +0200 | [diff] [blame] | 2678 | |
| 2679 | video_stream_encoder_->Stop(); |
| 2680 | } |
| 2681 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 2682 | TEST_F(VideoStreamEncoderTest, SinkWantsStoredByDegradationPreference) { |
Henrik Boström | 381d109 | 2020-05-12 18:49:07 +0200 | [diff] [blame] | 2683 | video_stream_encoder_->OnBitrateUpdatedAndWaitForManagedResources( |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 2684 | kTargetBitrate, kTargetBitrate, kTargetBitrate, 0, 0, 0); |
Evan Shrubsole | 5cd7eb8 | 2020-05-25 14:08:39 +0200 | [diff] [blame] | 2685 | EXPECT_THAT(video_source_.sink_wants(), UnlimitedSinkWants()); |
perkj | 803d97f | 2016-11-01 11:45:46 -0700 | [diff] [blame] | 2686 | |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 2687 | const int kFrameWidth = 1280; |
| 2688 | const int kFrameHeight = 720; |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 2689 | |
Åsa Persson | 8c1bf95 | 2018-09-13 10:42:19 +0200 | [diff] [blame] | 2690 | int64_t frame_timestamp = 1; |
perkj | 803d97f | 2016-11-01 11:45:46 -0700 | [diff] [blame] | 2691 | |
kthelgason | 5e13d41 | 2016-12-01 03:59:51 -0800 | [diff] [blame] | 2692 | video_source_.IncomingCapturedFrame( |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 2693 | CreateFrame(frame_timestamp, kFrameWidth, kFrameHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 2694 | WaitForEncodedFrame(frame_timestamp); |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 2695 | frame_timestamp += kFrameIntervalMs; |
| 2696 | |
perkj | 803d97f | 2016-11-01 11:45:46 -0700 | [diff] [blame] | 2697 | // Trigger CPU overuse. |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 2698 | video_stream_encoder_->TriggerCpuOveruse(); |
perkj | 803d97f | 2016-11-01 11:45:46 -0700 | [diff] [blame] | 2699 | video_source_.IncomingCapturedFrame( |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 2700 | CreateFrame(frame_timestamp, kFrameWidth, kFrameHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 2701 | WaitForEncodedFrame(frame_timestamp); |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 2702 | frame_timestamp += kFrameIntervalMs; |
sprang | 3ea3c77 | 2017-03-30 07:23:48 -0700 | [diff] [blame] | 2703 | |
asapersson | 0944a80 | 2017-04-07 00:57:58 -0700 | [diff] [blame] | 2704 | // Default degradation preference is maintain-framerate, so will lower max |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 2705 | // wanted resolution. |
| 2706 | EXPECT_FALSE(video_source_.sink_wants().target_pixel_count); |
| 2707 | EXPECT_LT(video_source_.sink_wants().max_pixel_count, |
| 2708 | kFrameWidth * kFrameHeight); |
Åsa Persson | 8c1bf95 | 2018-09-13 10:42:19 +0200 | [diff] [blame] | 2709 | EXPECT_EQ(kDefaultFramerate, video_source_.sink_wants().max_framerate_fps); |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 2710 | |
| 2711 | // Set new source, switch to maintain-resolution. |
perkj | 803d97f | 2016-11-01 11:45:46 -0700 | [diff] [blame] | 2712 | test::FrameForwarder new_video_source; |
Henrik Boström | 381d109 | 2020-05-12 18:49:07 +0200 | [diff] [blame] | 2713 | video_stream_encoder_->SetSourceAndWaitForRestrictionsUpdated( |
Taylor Brandstetter | 49fcc10 | 2018-05-16 14:20:41 -0700 | [diff] [blame] | 2714 | &new_video_source, webrtc::DegradationPreference::MAINTAIN_RESOLUTION); |
Henrik Boström | 07b17df | 2020-01-15 11:42:12 +0100 | [diff] [blame] | 2715 | // Give the encoder queue time to process the change in degradation preference |
| 2716 | // by waiting for an encoded frame. |
| 2717 | new_video_source.IncomingCapturedFrame( |
| 2718 | CreateFrame(frame_timestamp, kFrameWidth, kFrameWidth)); |
| 2719 | sink_.WaitForEncodedFrame(frame_timestamp); |
| 2720 | frame_timestamp += kFrameIntervalMs; |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 2721 | // Initially no degradation registered. |
Evan Shrubsole | 5cd7eb8 | 2020-05-25 14:08:39 +0200 | [diff] [blame] | 2722 | EXPECT_THAT(new_video_source.sink_wants(), FpsMaxResolutionMax()); |
perkj | 803d97f | 2016-11-01 11:45:46 -0700 | [diff] [blame] | 2723 | |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 2724 | // Force an input frame rate to be available, or the adaptation call won't |
| 2725 | // know what framerate to adapt form. |
asapersson | 02465b8 | 2017-04-10 01:12:52 -0700 | [diff] [blame] | 2726 | const int kInputFps = 30; |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 2727 | VideoSendStream::Stats stats = stats_proxy_->GetStats(); |
asapersson | 02465b8 | 2017-04-10 01:12:52 -0700 | [diff] [blame] | 2728 | stats.input_frame_rate = kInputFps; |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 2729 | stats_proxy_->SetMockStats(stats); |
| 2730 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 2731 | video_stream_encoder_->TriggerCpuOveruse(); |
perkj | 803d97f | 2016-11-01 11:45:46 -0700 | [diff] [blame] | 2732 | new_video_source.IncomingCapturedFrame( |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 2733 | CreateFrame(frame_timestamp, kFrameWidth, kFrameHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 2734 | WaitForEncodedFrame(frame_timestamp); |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 2735 | frame_timestamp += kFrameIntervalMs; |
| 2736 | |
| 2737 | // Some framerate constraint should be set. |
sprang | 84a3759 | 2017-02-10 07:04:27 -0800 | [diff] [blame] | 2738 | EXPECT_FALSE(new_video_source.sink_wants().target_pixel_count); |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 2739 | EXPECT_EQ(std::numeric_limits<int>::max(), |
| 2740 | new_video_source.sink_wants().max_pixel_count); |
asapersson | 02465b8 | 2017-04-10 01:12:52 -0700 | [diff] [blame] | 2741 | EXPECT_LT(new_video_source.sink_wants().max_framerate_fps, kInputFps); |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 2742 | |
asapersson | 02465b8 | 2017-04-10 01:12:52 -0700 | [diff] [blame] | 2743 | // Turn off degradation completely. |
Henrik Boström | 381d109 | 2020-05-12 18:49:07 +0200 | [diff] [blame] | 2744 | video_stream_encoder_->SetSourceAndWaitForRestrictionsUpdated( |
| 2745 | &new_video_source, webrtc::DegradationPreference::DISABLED); |
Henrik Boström | 07b17df | 2020-01-15 11:42:12 +0100 | [diff] [blame] | 2746 | // Give the encoder queue time to process the change in degradation preference |
| 2747 | // by waiting for an encoded frame. |
| 2748 | new_video_source.IncomingCapturedFrame( |
| 2749 | CreateFrame(frame_timestamp, kFrameWidth, kFrameWidth)); |
| 2750 | sink_.WaitForEncodedFrame(frame_timestamp); |
| 2751 | frame_timestamp += kFrameIntervalMs; |
Evan Shrubsole | 5cd7eb8 | 2020-05-25 14:08:39 +0200 | [diff] [blame] | 2752 | EXPECT_THAT(new_video_source.sink_wants(), FpsMaxResolutionMax()); |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 2753 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 2754 | video_stream_encoder_->TriggerCpuOveruse(); |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 2755 | new_video_source.IncomingCapturedFrame( |
| 2756 | CreateFrame(frame_timestamp, kFrameWidth, kFrameHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 2757 | WaitForEncodedFrame(frame_timestamp); |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 2758 | frame_timestamp += kFrameIntervalMs; |
| 2759 | |
| 2760 | // Still no degradation. |
Evan Shrubsole | 5cd7eb8 | 2020-05-25 14:08:39 +0200 | [diff] [blame] | 2761 | EXPECT_THAT(new_video_source.sink_wants(), FpsMaxResolutionMax()); |
perkj | 803d97f | 2016-11-01 11:45:46 -0700 | [diff] [blame] | 2762 | |
| 2763 | // Calling SetSource with resolution scaling enabled apply the old SinkWants. |
Henrik Boström | 381d109 | 2020-05-12 18:49:07 +0200 | [diff] [blame] | 2764 | video_stream_encoder_->SetSourceAndWaitForRestrictionsUpdated( |
Taylor Brandstetter | 49fcc10 | 2018-05-16 14:20:41 -0700 | [diff] [blame] | 2765 | &new_video_source, webrtc::DegradationPreference::MAINTAIN_FRAMERATE); |
Henrik Boström | 07b17df | 2020-01-15 11:42:12 +0100 | [diff] [blame] | 2766 | // Give the encoder queue time to process the change in degradation preference |
| 2767 | // by waiting for an encoded frame. |
| 2768 | new_video_source.IncomingCapturedFrame( |
| 2769 | CreateFrame(frame_timestamp, kFrameWidth, kFrameWidth)); |
| 2770 | sink_.WaitForEncodedFrame(frame_timestamp); |
| 2771 | frame_timestamp += kFrameIntervalMs; |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 2772 | EXPECT_LT(new_video_source.sink_wants().max_pixel_count, |
| 2773 | kFrameWidth * kFrameHeight); |
sprang | 84a3759 | 2017-02-10 07:04:27 -0800 | [diff] [blame] | 2774 | EXPECT_FALSE(new_video_source.sink_wants().target_pixel_count); |
Åsa Persson | 8c1bf95 | 2018-09-13 10:42:19 +0200 | [diff] [blame] | 2775 | EXPECT_EQ(kDefaultFramerate, new_video_source.sink_wants().max_framerate_fps); |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 2776 | |
| 2777 | // Calling SetSource with framerate scaling enabled apply the old SinkWants. |
Henrik Boström | 381d109 | 2020-05-12 18:49:07 +0200 | [diff] [blame] | 2778 | video_stream_encoder_->SetSourceAndWaitForRestrictionsUpdated( |
Taylor Brandstetter | 49fcc10 | 2018-05-16 14:20:41 -0700 | [diff] [blame] | 2779 | &new_video_source, webrtc::DegradationPreference::MAINTAIN_RESOLUTION); |
Henrik Boström | 07b17df | 2020-01-15 11:42:12 +0100 | [diff] [blame] | 2780 | // Give the encoder queue time to process the change in degradation preference |
| 2781 | // by waiting for an encoded frame. |
| 2782 | new_video_source.IncomingCapturedFrame( |
| 2783 | CreateFrame(frame_timestamp, kFrameWidth, kFrameWidth)); |
| 2784 | sink_.WaitForEncodedFrame(frame_timestamp); |
| 2785 | frame_timestamp += kFrameIntervalMs; |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 2786 | EXPECT_FALSE(new_video_source.sink_wants().target_pixel_count); |
| 2787 | EXPECT_EQ(std::numeric_limits<int>::max(), |
| 2788 | new_video_source.sink_wants().max_pixel_count); |
asapersson | 02465b8 | 2017-04-10 01:12:52 -0700 | [diff] [blame] | 2789 | EXPECT_LT(new_video_source.sink_wants().max_framerate_fps, kInputFps); |
perkj | 803d97f | 2016-11-01 11:45:46 -0700 | [diff] [blame] | 2790 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 2791 | video_stream_encoder_->Stop(); |
perkj | 803d97f | 2016-11-01 11:45:46 -0700 | [diff] [blame] | 2792 | } |
| 2793 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 2794 | TEST_F(VideoStreamEncoderTest, StatsTracksQualityAdaptationStats) { |
Henrik Boström | 381d109 | 2020-05-12 18:49:07 +0200 | [diff] [blame] | 2795 | video_stream_encoder_->OnBitrateUpdatedAndWaitForManagedResources( |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 2796 | kTargetBitrate, kTargetBitrate, kTargetBitrate, 0, 0, 0); |
perkj | 803d97f | 2016-11-01 11:45:46 -0700 | [diff] [blame] | 2797 | |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 2798 | const int kWidth = 1280; |
| 2799 | const int kHeight = 720; |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 2800 | video_source_.IncomingCapturedFrame(CreateFrame(1, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 2801 | WaitForEncodedFrame(1); |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 2802 | VideoSendStream::Stats stats = stats_proxy_->GetStats(); |
| 2803 | EXPECT_FALSE(stats.bw_limited_resolution); |
| 2804 | EXPECT_EQ(0, stats.number_of_quality_adapt_changes); |
| 2805 | |
| 2806 | // Trigger adapt down. |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 2807 | video_stream_encoder_->TriggerQualityLow(); |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 2808 | video_source_.IncomingCapturedFrame(CreateFrame(2, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 2809 | WaitForEncodedFrame(2); |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 2810 | |
| 2811 | stats = stats_proxy_->GetStats(); |
| 2812 | EXPECT_TRUE(stats.bw_limited_resolution); |
| 2813 | EXPECT_EQ(1, stats.number_of_quality_adapt_changes); |
| 2814 | |
| 2815 | // Trigger adapt up. |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 2816 | video_stream_encoder_->TriggerQualityHigh(); |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 2817 | video_source_.IncomingCapturedFrame(CreateFrame(3, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 2818 | WaitForEncodedFrame(3); |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 2819 | |
| 2820 | stats = stats_proxy_->GetStats(); |
| 2821 | EXPECT_FALSE(stats.bw_limited_resolution); |
| 2822 | EXPECT_EQ(2, stats.number_of_quality_adapt_changes); |
| 2823 | EXPECT_EQ(0, stats.number_of_cpu_adapt_changes); |
| 2824 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 2825 | video_stream_encoder_->Stop(); |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 2826 | } |
| 2827 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 2828 | TEST_F(VideoStreamEncoderTest, StatsTracksCpuAdaptationStats) { |
Henrik Boström | 381d109 | 2020-05-12 18:49:07 +0200 | [diff] [blame] | 2829 | video_stream_encoder_->OnBitrateUpdatedAndWaitForManagedResources( |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 2830 | kTargetBitrate, kTargetBitrate, kTargetBitrate, 0, 0, 0); |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 2831 | |
| 2832 | const int kWidth = 1280; |
| 2833 | const int kHeight = 720; |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 2834 | video_source_.IncomingCapturedFrame(CreateFrame(1, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 2835 | WaitForEncodedFrame(1); |
perkj | 803d97f | 2016-11-01 11:45:46 -0700 | [diff] [blame] | 2836 | VideoSendStream::Stats stats = stats_proxy_->GetStats(); |
| 2837 | EXPECT_FALSE(stats.cpu_limited_resolution); |
| 2838 | EXPECT_EQ(0, stats.number_of_cpu_adapt_changes); |
| 2839 | |
| 2840 | // Trigger CPU overuse. |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 2841 | video_stream_encoder_->TriggerCpuOveruse(); |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 2842 | video_source_.IncomingCapturedFrame(CreateFrame(2, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 2843 | WaitForEncodedFrame(2); |
perkj | 803d97f | 2016-11-01 11:45:46 -0700 | [diff] [blame] | 2844 | |
| 2845 | stats = stats_proxy_->GetStats(); |
| 2846 | EXPECT_TRUE(stats.cpu_limited_resolution); |
| 2847 | EXPECT_EQ(1, stats.number_of_cpu_adapt_changes); |
| 2848 | |
| 2849 | // Trigger CPU normal use. |
Henrik Boström | 91aa732 | 2020-04-28 12:24:33 +0200 | [diff] [blame] | 2850 | video_stream_encoder_->TriggerCpuUnderuse(); |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 2851 | video_source_.IncomingCapturedFrame(CreateFrame(3, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 2852 | WaitForEncodedFrame(3); |
perkj | 803d97f | 2016-11-01 11:45:46 -0700 | [diff] [blame] | 2853 | |
| 2854 | stats = stats_proxy_->GetStats(); |
| 2855 | EXPECT_FALSE(stats.cpu_limited_resolution); |
| 2856 | EXPECT_EQ(2, stats.number_of_cpu_adapt_changes); |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 2857 | EXPECT_EQ(0, stats.number_of_quality_adapt_changes); |
perkj | 803d97f | 2016-11-01 11:45:46 -0700 | [diff] [blame] | 2858 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 2859 | video_stream_encoder_->Stop(); |
perkj | 803d97f | 2016-11-01 11:45:46 -0700 | [diff] [blame] | 2860 | } |
| 2861 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 2862 | TEST_F(VideoStreamEncoderTest, SwitchingSourceKeepsCpuAdaptation) { |
Henrik Boström | 381d109 | 2020-05-12 18:49:07 +0200 | [diff] [blame] | 2863 | video_stream_encoder_->OnBitrateUpdatedAndWaitForManagedResources( |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 2864 | kTargetBitrate, kTargetBitrate, kTargetBitrate, 0, 0, 0); |
kthelgason | 876222f | 2016-11-29 01:44:11 -0800 | [diff] [blame] | 2865 | |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 2866 | const int kWidth = 1280; |
| 2867 | const int kHeight = 720; |
| 2868 | video_source_.IncomingCapturedFrame(CreateFrame(1, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 2869 | WaitForEncodedFrame(1); |
kthelgason | 876222f | 2016-11-29 01:44:11 -0800 | [diff] [blame] | 2870 | VideoSendStream::Stats stats = stats_proxy_->GetStats(); |
asapersson | 09f0561 | 2017-05-15 23:40:18 -0700 | [diff] [blame] | 2871 | EXPECT_FALSE(stats.bw_limited_resolution); |
kthelgason | 876222f | 2016-11-29 01:44:11 -0800 | [diff] [blame] | 2872 | EXPECT_FALSE(stats.cpu_limited_resolution); |
| 2873 | EXPECT_EQ(0, stats.number_of_cpu_adapt_changes); |
| 2874 | |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 2875 | // Trigger CPU overuse. |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 2876 | video_stream_encoder_->TriggerCpuOveruse(); |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 2877 | video_source_.IncomingCapturedFrame(CreateFrame(2, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 2878 | WaitForEncodedFrame(2); |
kthelgason | 876222f | 2016-11-29 01:44:11 -0800 | [diff] [blame] | 2879 | stats = stats_proxy_->GetStats(); |
asapersson | 09f0561 | 2017-05-15 23:40:18 -0700 | [diff] [blame] | 2880 | EXPECT_FALSE(stats.bw_limited_resolution); |
kthelgason | 876222f | 2016-11-29 01:44:11 -0800 | [diff] [blame] | 2881 | EXPECT_TRUE(stats.cpu_limited_resolution); |
| 2882 | EXPECT_EQ(1, stats.number_of_cpu_adapt_changes); |
| 2883 | |
| 2884 | // Set new source with adaptation still enabled. |
| 2885 | test::FrameForwarder new_video_source; |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 2886 | video_stream_encoder_->SetSource( |
Taylor Brandstetter | 49fcc10 | 2018-05-16 14:20:41 -0700 | [diff] [blame] | 2887 | &new_video_source, webrtc::DegradationPreference::MAINTAIN_FRAMERATE); |
kthelgason | 876222f | 2016-11-29 01:44:11 -0800 | [diff] [blame] | 2888 | |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 2889 | new_video_source.IncomingCapturedFrame(CreateFrame(3, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 2890 | WaitForEncodedFrame(3); |
kthelgason | 876222f | 2016-11-29 01:44:11 -0800 | [diff] [blame] | 2891 | stats = stats_proxy_->GetStats(); |
asapersson | 09f0561 | 2017-05-15 23:40:18 -0700 | [diff] [blame] | 2892 | EXPECT_FALSE(stats.bw_limited_resolution); |
kthelgason | 876222f | 2016-11-29 01:44:11 -0800 | [diff] [blame] | 2893 | EXPECT_TRUE(stats.cpu_limited_resolution); |
| 2894 | EXPECT_EQ(1, stats.number_of_cpu_adapt_changes); |
| 2895 | |
| 2896 | // Set adaptation disabled. |
Taylor Brandstetter | 49fcc10 | 2018-05-16 14:20:41 -0700 | [diff] [blame] | 2897 | video_stream_encoder_->SetSource(&new_video_source, |
| 2898 | webrtc::DegradationPreference::DISABLED); |
kthelgason | 876222f | 2016-11-29 01:44:11 -0800 | [diff] [blame] | 2899 | |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 2900 | new_video_source.IncomingCapturedFrame(CreateFrame(4, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 2901 | WaitForEncodedFrame(4); |
kthelgason | 876222f | 2016-11-29 01:44:11 -0800 | [diff] [blame] | 2902 | stats = stats_proxy_->GetStats(); |
asapersson | 09f0561 | 2017-05-15 23:40:18 -0700 | [diff] [blame] | 2903 | EXPECT_FALSE(stats.bw_limited_resolution); |
kthelgason | 876222f | 2016-11-29 01:44:11 -0800 | [diff] [blame] | 2904 | EXPECT_FALSE(stats.cpu_limited_resolution); |
| 2905 | EXPECT_EQ(1, stats.number_of_cpu_adapt_changes); |
| 2906 | |
| 2907 | // Set adaptation back to enabled. |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 2908 | video_stream_encoder_->SetSource( |
Taylor Brandstetter | 49fcc10 | 2018-05-16 14:20:41 -0700 | [diff] [blame] | 2909 | &new_video_source, webrtc::DegradationPreference::MAINTAIN_FRAMERATE); |
kthelgason | 876222f | 2016-11-29 01:44:11 -0800 | [diff] [blame] | 2910 | |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 2911 | new_video_source.IncomingCapturedFrame(CreateFrame(5, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 2912 | WaitForEncodedFrame(5); |
kthelgason | 876222f | 2016-11-29 01:44:11 -0800 | [diff] [blame] | 2913 | stats = stats_proxy_->GetStats(); |
asapersson | 09f0561 | 2017-05-15 23:40:18 -0700 | [diff] [blame] | 2914 | EXPECT_FALSE(stats.bw_limited_resolution); |
kthelgason | 876222f | 2016-11-29 01:44:11 -0800 | [diff] [blame] | 2915 | EXPECT_TRUE(stats.cpu_limited_resolution); |
| 2916 | EXPECT_EQ(1, stats.number_of_cpu_adapt_changes); |
| 2917 | |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 2918 | // Trigger CPU normal use. |
Henrik Boström | 91aa732 | 2020-04-28 12:24:33 +0200 | [diff] [blame] | 2919 | video_stream_encoder_->TriggerCpuUnderuse(); |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 2920 | new_video_source.IncomingCapturedFrame(CreateFrame(6, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 2921 | WaitForEncodedFrame(6); |
kthelgason | 876222f | 2016-11-29 01:44:11 -0800 | [diff] [blame] | 2922 | stats = stats_proxy_->GetStats(); |
asapersson | 09f0561 | 2017-05-15 23:40:18 -0700 | [diff] [blame] | 2923 | EXPECT_FALSE(stats.bw_limited_resolution); |
kthelgason | 876222f | 2016-11-29 01:44:11 -0800 | [diff] [blame] | 2924 | EXPECT_FALSE(stats.cpu_limited_resolution); |
| 2925 | EXPECT_EQ(2, stats.number_of_cpu_adapt_changes); |
asapersson | 02465b8 | 2017-04-10 01:12:52 -0700 | [diff] [blame] | 2926 | EXPECT_EQ(0, stats.number_of_quality_adapt_changes); |
kthelgason | 876222f | 2016-11-29 01:44:11 -0800 | [diff] [blame] | 2927 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 2928 | video_stream_encoder_->Stop(); |
kthelgason | 876222f | 2016-11-29 01:44:11 -0800 | [diff] [blame] | 2929 | } |
| 2930 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 2931 | TEST_F(VideoStreamEncoderTest, SwitchingSourceKeepsQualityAdaptation) { |
Henrik Boström | 381d109 | 2020-05-12 18:49:07 +0200 | [diff] [blame] | 2932 | video_stream_encoder_->OnBitrateUpdatedAndWaitForManagedResources( |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 2933 | kTargetBitrate, kTargetBitrate, kTargetBitrate, 0, 0, 0); |
kthelgason | 876222f | 2016-11-29 01:44:11 -0800 | [diff] [blame] | 2934 | |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 2935 | const int kWidth = 1280; |
| 2936 | const int kHeight = 720; |
| 2937 | video_source_.IncomingCapturedFrame(CreateFrame(1, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 2938 | WaitForEncodedFrame(1); |
kthelgason | 876222f | 2016-11-29 01:44:11 -0800 | [diff] [blame] | 2939 | VideoSendStream::Stats stats = stats_proxy_->GetStats(); |
kthelgason | 876222f | 2016-11-29 01:44:11 -0800 | [diff] [blame] | 2940 | EXPECT_FALSE(stats.bw_limited_resolution); |
asapersson | 1387476 | 2017-06-07 00:01:02 -0700 | [diff] [blame] | 2941 | EXPECT_FALSE(stats.bw_limited_framerate); |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 2942 | EXPECT_EQ(0, stats.number_of_quality_adapt_changes); |
kthelgason | 876222f | 2016-11-29 01:44:11 -0800 | [diff] [blame] | 2943 | |
| 2944 | // Set new source with adaptation still enabled. |
| 2945 | test::FrameForwarder new_video_source; |
Taylor Brandstetter | 49fcc10 | 2018-05-16 14:20:41 -0700 | [diff] [blame] | 2946 | video_stream_encoder_->SetSource(&new_video_source, |
| 2947 | webrtc::DegradationPreference::BALANCED); |
kthelgason | 876222f | 2016-11-29 01:44:11 -0800 | [diff] [blame] | 2948 | |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 2949 | new_video_source.IncomingCapturedFrame(CreateFrame(2, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 2950 | WaitForEncodedFrame(2); |
kthelgason | 876222f | 2016-11-29 01:44:11 -0800 | [diff] [blame] | 2951 | stats = stats_proxy_->GetStats(); |
kthelgason | 876222f | 2016-11-29 01:44:11 -0800 | [diff] [blame] | 2952 | EXPECT_FALSE(stats.bw_limited_resolution); |
asapersson | 1387476 | 2017-06-07 00:01:02 -0700 | [diff] [blame] | 2953 | EXPECT_FALSE(stats.bw_limited_framerate); |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 2954 | EXPECT_EQ(0, stats.number_of_quality_adapt_changes); |
kthelgason | 876222f | 2016-11-29 01:44:11 -0800 | [diff] [blame] | 2955 | |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 2956 | // Trigger adapt down. |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 2957 | video_stream_encoder_->TriggerQualityLow(); |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 2958 | new_video_source.IncomingCapturedFrame(CreateFrame(3, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 2959 | WaitForEncodedFrame(3); |
kthelgason | 876222f | 2016-11-29 01:44:11 -0800 | [diff] [blame] | 2960 | stats = stats_proxy_->GetStats(); |
kthelgason | 876222f | 2016-11-29 01:44:11 -0800 | [diff] [blame] | 2961 | EXPECT_TRUE(stats.bw_limited_resolution); |
asapersson | 1387476 | 2017-06-07 00:01:02 -0700 | [diff] [blame] | 2962 | EXPECT_FALSE(stats.bw_limited_framerate); |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 2963 | EXPECT_EQ(1, stats.number_of_quality_adapt_changes); |
kthelgason | 876222f | 2016-11-29 01:44:11 -0800 | [diff] [blame] | 2964 | |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 2965 | // Set new source with adaptation still enabled. |
Taylor Brandstetter | 49fcc10 | 2018-05-16 14:20:41 -0700 | [diff] [blame] | 2966 | video_stream_encoder_->SetSource(&new_video_source, |
| 2967 | webrtc::DegradationPreference::BALANCED); |
kthelgason | 876222f | 2016-11-29 01:44:11 -0800 | [diff] [blame] | 2968 | |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 2969 | new_video_source.IncomingCapturedFrame(CreateFrame(4, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 2970 | WaitForEncodedFrame(4); |
kthelgason | 876222f | 2016-11-29 01:44:11 -0800 | [diff] [blame] | 2971 | stats = stats_proxy_->GetStats(); |
kthelgason | 876222f | 2016-11-29 01:44:11 -0800 | [diff] [blame] | 2972 | EXPECT_TRUE(stats.bw_limited_resolution); |
asapersson | 1387476 | 2017-06-07 00:01:02 -0700 | [diff] [blame] | 2973 | EXPECT_FALSE(stats.bw_limited_framerate); |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 2974 | EXPECT_EQ(1, stats.number_of_quality_adapt_changes); |
kthelgason | 876222f | 2016-11-29 01:44:11 -0800 | [diff] [blame] | 2975 | |
asapersson | 02465b8 | 2017-04-10 01:12:52 -0700 | [diff] [blame] | 2976 | // Disable resolution scaling. |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 2977 | video_stream_encoder_->SetSource( |
Taylor Brandstetter | 49fcc10 | 2018-05-16 14:20:41 -0700 | [diff] [blame] | 2978 | &new_video_source, webrtc::DegradationPreference::MAINTAIN_RESOLUTION); |
kthelgason | 876222f | 2016-11-29 01:44:11 -0800 | [diff] [blame] | 2979 | |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 2980 | new_video_source.IncomingCapturedFrame(CreateFrame(5, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 2981 | WaitForEncodedFrame(5); |
kthelgason | 876222f | 2016-11-29 01:44:11 -0800 | [diff] [blame] | 2982 | stats = stats_proxy_->GetStats(); |
kthelgason | 876222f | 2016-11-29 01:44:11 -0800 | [diff] [blame] | 2983 | EXPECT_FALSE(stats.bw_limited_resolution); |
asapersson | 1387476 | 2017-06-07 00:01:02 -0700 | [diff] [blame] | 2984 | EXPECT_FALSE(stats.bw_limited_framerate); |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 2985 | EXPECT_EQ(1, stats.number_of_quality_adapt_changes); |
| 2986 | EXPECT_EQ(0, stats.number_of_cpu_adapt_changes); |
kthelgason | 876222f | 2016-11-29 01:44:11 -0800 | [diff] [blame] | 2987 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 2988 | video_stream_encoder_->Stop(); |
kthelgason | 876222f | 2016-11-29 01:44:11 -0800 | [diff] [blame] | 2989 | } |
| 2990 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 2991 | TEST_F(VideoStreamEncoderTest, |
| 2992 | QualityAdaptationStatsAreResetWhenScalerIsDisabled) { |
Henrik Boström | 381d109 | 2020-05-12 18:49:07 +0200 | [diff] [blame] | 2993 | video_stream_encoder_->OnBitrateUpdatedAndWaitForManagedResources( |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 2994 | kTargetBitrate, kTargetBitrate, kTargetBitrate, 0, 0, 0); |
asapersson | 36e9eb4 | 2017-03-31 05:29:12 -0700 | [diff] [blame] | 2995 | |
| 2996 | const int kWidth = 1280; |
| 2997 | const int kHeight = 720; |
Åsa Persson | 8c1bf95 | 2018-09-13 10:42:19 +0200 | [diff] [blame] | 2998 | int64_t timestamp_ms = kFrameIntervalMs; |
asapersson | 36e9eb4 | 2017-03-31 05:29:12 -0700 | [diff] [blame] | 2999 | video_source_.set_adaptation_enabled(true); |
Åsa Persson | 8c1bf95 | 2018-09-13 10:42:19 +0200 | [diff] [blame] | 3000 | video_source_.IncomingCapturedFrame( |
| 3001 | CreateFrame(timestamp_ms, kWidth, kHeight)); |
| 3002 | WaitForEncodedFrame(timestamp_ms); |
asapersson | 36e9eb4 | 2017-03-31 05:29:12 -0700 | [diff] [blame] | 3003 | EXPECT_FALSE(stats_proxy_->GetStats().cpu_limited_resolution); |
| 3004 | EXPECT_FALSE(stats_proxy_->GetStats().bw_limited_resolution); |
| 3005 | EXPECT_EQ(0, stats_proxy_->GetStats().number_of_cpu_adapt_changes); |
| 3006 | |
| 3007 | // Trigger adapt down. |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 3008 | video_stream_encoder_->TriggerQualityLow(); |
Åsa Persson | 8c1bf95 | 2018-09-13 10:42:19 +0200 | [diff] [blame] | 3009 | timestamp_ms += kFrameIntervalMs; |
| 3010 | video_source_.IncomingCapturedFrame( |
| 3011 | CreateFrame(timestamp_ms, kWidth, kHeight)); |
| 3012 | WaitForEncodedFrame(timestamp_ms); |
asapersson | 36e9eb4 | 2017-03-31 05:29:12 -0700 | [diff] [blame] | 3013 | EXPECT_FALSE(stats_proxy_->GetStats().cpu_limited_resolution); |
| 3014 | EXPECT_TRUE(stats_proxy_->GetStats().bw_limited_resolution); |
| 3015 | EXPECT_EQ(0, stats_proxy_->GetStats().number_of_cpu_adapt_changes); |
| 3016 | |
| 3017 | // Trigger overuse. |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 3018 | video_stream_encoder_->TriggerCpuOveruse(); |
Åsa Persson | 8c1bf95 | 2018-09-13 10:42:19 +0200 | [diff] [blame] | 3019 | timestamp_ms += kFrameIntervalMs; |
| 3020 | video_source_.IncomingCapturedFrame( |
| 3021 | CreateFrame(timestamp_ms, kWidth, kHeight)); |
| 3022 | WaitForEncodedFrame(timestamp_ms); |
asapersson | 36e9eb4 | 2017-03-31 05:29:12 -0700 | [diff] [blame] | 3023 | EXPECT_TRUE(stats_proxy_->GetStats().cpu_limited_resolution); |
| 3024 | EXPECT_TRUE(stats_proxy_->GetStats().bw_limited_resolution); |
| 3025 | EXPECT_EQ(1, stats_proxy_->GetStats().number_of_cpu_adapt_changes); |
| 3026 | |
Niels Möller | 4db138e | 2018-04-19 09:04:13 +0200 | [diff] [blame] | 3027 | // Leave source unchanged, but disable quality scaler. |
asapersson | 36e9eb4 | 2017-03-31 05:29:12 -0700 | [diff] [blame] | 3028 | fake_encoder_.SetQualityScaling(false); |
Niels Möller | 4db138e | 2018-04-19 09:04:13 +0200 | [diff] [blame] | 3029 | |
| 3030 | VideoEncoderConfig video_encoder_config; |
| 3031 | test::FillEncoderConfiguration(kVideoCodecVP8, 1, &video_encoder_config); |
| 3032 | // Make format different, to force recreation of encoder. |
| 3033 | video_encoder_config.video_format.parameters["foo"] = "foo"; |
| 3034 | video_stream_encoder_->ConfigureEncoder(std::move(video_encoder_config), |
Niels Möller | f133856 | 2018-04-26 09:51:47 +0200 | [diff] [blame] | 3035 | kMaxPayloadLength); |
Åsa Persson | 8c1bf95 | 2018-09-13 10:42:19 +0200 | [diff] [blame] | 3036 | timestamp_ms += kFrameIntervalMs; |
| 3037 | video_source_.IncomingCapturedFrame( |
| 3038 | CreateFrame(timestamp_ms, kWidth, kHeight)); |
| 3039 | WaitForEncodedFrame(timestamp_ms); |
asapersson | 36e9eb4 | 2017-03-31 05:29:12 -0700 | [diff] [blame] | 3040 | EXPECT_TRUE(stats_proxy_->GetStats().cpu_limited_resolution); |
| 3041 | EXPECT_FALSE(stats_proxy_->GetStats().bw_limited_resolution); |
| 3042 | EXPECT_EQ(1, stats_proxy_->GetStats().number_of_cpu_adapt_changes); |
| 3043 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 3044 | video_stream_encoder_->Stop(); |
asapersson | 36e9eb4 | 2017-03-31 05:29:12 -0700 | [diff] [blame] | 3045 | } |
| 3046 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 3047 | TEST_F(VideoStreamEncoderTest, |
Evan Shrubsole | 33be9df | 2020-03-05 18:39:32 +0100 | [diff] [blame] | 3048 | StatsTracksCpuAdaptationStatsWhenSwitchingSource_Balanced) { |
Henrik Boström | 381d109 | 2020-05-12 18:49:07 +0200 | [diff] [blame] | 3049 | video_stream_encoder_->OnBitrateUpdatedAndWaitForManagedResources( |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 3050 | kTargetBitrate, kTargetBitrate, kTargetBitrate, 0, 0, 0); |
Evan Shrubsole | 33be9df | 2020-03-05 18:39:32 +0100 | [diff] [blame] | 3051 | |
| 3052 | const int kWidth = 1280; |
| 3053 | const int kHeight = 720; |
| 3054 | int sequence = 1; |
| 3055 | |
| 3056 | // Enable BALANCED preference, no initial limitation. |
| 3057 | test::FrameForwarder source; |
| 3058 | video_stream_encoder_->SetSource(&source, |
| 3059 | webrtc::DegradationPreference::BALANCED); |
| 3060 | source.IncomingCapturedFrame(CreateFrame(sequence, kWidth, kHeight)); |
| 3061 | WaitForEncodedFrame(sequence++); |
| 3062 | VideoSendStream::Stats stats = stats_proxy_->GetStats(); |
| 3063 | EXPECT_FALSE(stats.cpu_limited_resolution); |
| 3064 | EXPECT_FALSE(stats.cpu_limited_framerate); |
| 3065 | EXPECT_EQ(0, stats.number_of_cpu_adapt_changes); |
| 3066 | |
| 3067 | // Trigger CPU overuse, should now adapt down. |
| 3068 | video_stream_encoder_->TriggerCpuOveruse(); |
| 3069 | source.IncomingCapturedFrame(CreateFrame(sequence, kWidth, kHeight)); |
| 3070 | WaitForEncodedFrame(sequence++); |
| 3071 | stats = stats_proxy_->GetStats(); |
| 3072 | EXPECT_EQ(1, stats.number_of_cpu_adapt_changes); |
| 3073 | |
| 3074 | // Set new degradation preference should clear restrictions since we changed |
| 3075 | // from BALANCED. |
Evan Shrubsole | de2049e | 2020-05-25 16:54:21 +0200 | [diff] [blame] | 3076 | video_stream_encoder_->SetSourceAndWaitForRestrictionsUpdated( |
Evan Shrubsole | 33be9df | 2020-03-05 18:39:32 +0100 | [diff] [blame] | 3077 | &source, webrtc::DegradationPreference::MAINTAIN_FRAMERATE); |
| 3078 | source.IncomingCapturedFrame(CreateFrame(sequence, kWidth, kHeight)); |
| 3079 | WaitForEncodedFrame(sequence++); |
| 3080 | stats = stats_proxy_->GetStats(); |
| 3081 | EXPECT_FALSE(stats.cpu_limited_resolution); |
| 3082 | EXPECT_FALSE(stats.cpu_limited_framerate); |
| 3083 | EXPECT_EQ(1, stats.number_of_cpu_adapt_changes); |
| 3084 | |
| 3085 | // Force an input frame rate to be available, or the adaptation call won't |
| 3086 | // know what framerate to adapt from. |
| 3087 | VideoSendStream::Stats mock_stats = stats_proxy_->GetStats(); |
| 3088 | mock_stats.input_frame_rate = 30; |
| 3089 | stats_proxy_->SetMockStats(mock_stats); |
| 3090 | video_stream_encoder_->TriggerCpuOveruse(); |
| 3091 | stats_proxy_->ResetMockStats(); |
| 3092 | source.IncomingCapturedFrame(CreateFrame(sequence, kWidth, kHeight)); |
| 3093 | WaitForEncodedFrame(sequence++); |
| 3094 | |
| 3095 | // We have now adapted once. |
| 3096 | stats = stats_proxy_->GetStats(); |
| 3097 | EXPECT_EQ(2, stats.number_of_cpu_adapt_changes); |
| 3098 | |
| 3099 | // Back to BALANCED, should clear the restrictions again. |
Evan Shrubsole | de2049e | 2020-05-25 16:54:21 +0200 | [diff] [blame] | 3100 | video_stream_encoder_->SetSourceAndWaitForRestrictionsUpdated( |
| 3101 | &source, webrtc::DegradationPreference::BALANCED); |
Evan Shrubsole | 33be9df | 2020-03-05 18:39:32 +0100 | [diff] [blame] | 3102 | source.IncomingCapturedFrame(CreateFrame(sequence, kWidth, kHeight)); |
| 3103 | WaitForEncodedFrame(sequence++); |
| 3104 | stats = stats_proxy_->GetStats(); |
| 3105 | EXPECT_FALSE(stats.cpu_limited_resolution); |
| 3106 | EXPECT_FALSE(stats.cpu_limited_framerate); |
| 3107 | EXPECT_EQ(2, stats.number_of_cpu_adapt_changes); |
| 3108 | |
| 3109 | video_stream_encoder_->Stop(); |
| 3110 | } |
| 3111 | |
| 3112 | TEST_F(VideoStreamEncoderTest, |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 3113 | StatsTracksCpuAdaptationStatsWhenSwitchingSource) { |
Henrik Boström | 381d109 | 2020-05-12 18:49:07 +0200 | [diff] [blame] | 3114 | video_stream_encoder_->OnBitrateUpdatedAndWaitForManagedResources( |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 3115 | kTargetBitrate, kTargetBitrate, kTargetBitrate, 0, 0, 0); |
perkj | 803d97f | 2016-11-01 11:45:46 -0700 | [diff] [blame] | 3116 | |
asapersson | 0944a80 | 2017-04-07 00:57:58 -0700 | [diff] [blame] | 3117 | const int kWidth = 1280; |
| 3118 | const int kHeight = 720; |
sprang | 84a3759 | 2017-02-10 07:04:27 -0800 | [diff] [blame] | 3119 | int sequence = 1; |
perkj | 803d97f | 2016-11-01 11:45:46 -0700 | [diff] [blame] | 3120 | |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 3121 | video_source_.IncomingCapturedFrame(CreateFrame(sequence, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 3122 | WaitForEncodedFrame(sequence++); |
perkj | 803d97f | 2016-11-01 11:45:46 -0700 | [diff] [blame] | 3123 | VideoSendStream::Stats stats = stats_proxy_->GetStats(); |
sprang | 84a3759 | 2017-02-10 07:04:27 -0800 | [diff] [blame] | 3124 | EXPECT_FALSE(stats.cpu_limited_resolution); |
asapersson | 1387476 | 2017-06-07 00:01:02 -0700 | [diff] [blame] | 3125 | EXPECT_FALSE(stats.cpu_limited_framerate); |
sprang | 84a3759 | 2017-02-10 07:04:27 -0800 | [diff] [blame] | 3126 | EXPECT_EQ(0, stats.number_of_cpu_adapt_changes); |
| 3127 | |
asapersson | 02465b8 | 2017-04-10 01:12:52 -0700 | [diff] [blame] | 3128 | // Trigger CPU overuse, should now adapt down. |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 3129 | video_stream_encoder_->TriggerCpuOveruse(); |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 3130 | video_source_.IncomingCapturedFrame(CreateFrame(sequence, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 3131 | WaitForEncodedFrame(sequence++); |
sprang | 84a3759 | 2017-02-10 07:04:27 -0800 | [diff] [blame] | 3132 | stats = stats_proxy_->GetStats(); |
perkj | 803d97f | 2016-11-01 11:45:46 -0700 | [diff] [blame] | 3133 | EXPECT_TRUE(stats.cpu_limited_resolution); |
asapersson | 1387476 | 2017-06-07 00:01:02 -0700 | [diff] [blame] | 3134 | EXPECT_FALSE(stats.cpu_limited_framerate); |
perkj | 803d97f | 2016-11-01 11:45:46 -0700 | [diff] [blame] | 3135 | EXPECT_EQ(1, stats.number_of_cpu_adapt_changes); |
| 3136 | |
| 3137 | // Set new source with adaptation still enabled. |
| 3138 | test::FrameForwarder new_video_source; |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 3139 | video_stream_encoder_->SetSource( |
Taylor Brandstetter | 49fcc10 | 2018-05-16 14:20:41 -0700 | [diff] [blame] | 3140 | &new_video_source, webrtc::DegradationPreference::MAINTAIN_FRAMERATE); |
perkj | 803d97f | 2016-11-01 11:45:46 -0700 | [diff] [blame] | 3141 | |
| 3142 | new_video_source.IncomingCapturedFrame( |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 3143 | CreateFrame(sequence, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 3144 | WaitForEncodedFrame(sequence++); |
perkj | 803d97f | 2016-11-01 11:45:46 -0700 | [diff] [blame] | 3145 | stats = stats_proxy_->GetStats(); |
| 3146 | EXPECT_TRUE(stats.cpu_limited_resolution); |
asapersson | 09f0561 | 2017-05-15 23:40:18 -0700 | [diff] [blame] | 3147 | EXPECT_FALSE(stats.cpu_limited_framerate); |
perkj | 803d97f | 2016-11-01 11:45:46 -0700 | [diff] [blame] | 3148 | EXPECT_EQ(1, stats.number_of_cpu_adapt_changes); |
| 3149 | |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 3150 | // Set cpu adaptation by frame dropping. |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 3151 | video_stream_encoder_->SetSource( |
Taylor Brandstetter | 49fcc10 | 2018-05-16 14:20:41 -0700 | [diff] [blame] | 3152 | &new_video_source, webrtc::DegradationPreference::MAINTAIN_RESOLUTION); |
perkj | 803d97f | 2016-11-01 11:45:46 -0700 | [diff] [blame] | 3153 | new_video_source.IncomingCapturedFrame( |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 3154 | CreateFrame(sequence, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 3155 | WaitForEncodedFrame(sequence++); |
perkj | 803d97f | 2016-11-01 11:45:46 -0700 | [diff] [blame] | 3156 | stats = stats_proxy_->GetStats(); |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 3157 | // Not adapted at first. |
perkj | 803d97f | 2016-11-01 11:45:46 -0700 | [diff] [blame] | 3158 | EXPECT_FALSE(stats.cpu_limited_resolution); |
asapersson | 09f0561 | 2017-05-15 23:40:18 -0700 | [diff] [blame] | 3159 | EXPECT_FALSE(stats.cpu_limited_framerate); |
perkj | 803d97f | 2016-11-01 11:45:46 -0700 | [diff] [blame] | 3160 | EXPECT_EQ(1, stats.number_of_cpu_adapt_changes); |
| 3161 | |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 3162 | // 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] | 3163 | // know what framerate to adapt from. |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 3164 | VideoSendStream::Stats mock_stats = stats_proxy_->GetStats(); |
| 3165 | mock_stats.input_frame_rate = 30; |
| 3166 | stats_proxy_->SetMockStats(mock_stats); |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 3167 | video_stream_encoder_->TriggerCpuOveruse(); |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 3168 | stats_proxy_->ResetMockStats(); |
| 3169 | |
| 3170 | new_video_source.IncomingCapturedFrame( |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 3171 | CreateFrame(sequence, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 3172 | WaitForEncodedFrame(sequence++); |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 3173 | |
| 3174 | // Framerate now adapted. |
| 3175 | stats = stats_proxy_->GetStats(); |
asapersson | 09f0561 | 2017-05-15 23:40:18 -0700 | [diff] [blame] | 3176 | EXPECT_FALSE(stats.cpu_limited_resolution); |
| 3177 | EXPECT_TRUE(stats.cpu_limited_framerate); |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 3178 | EXPECT_EQ(2, stats.number_of_cpu_adapt_changes); |
| 3179 | |
| 3180 | // Disable CPU adaptation. |
Taylor Brandstetter | 49fcc10 | 2018-05-16 14:20:41 -0700 | [diff] [blame] | 3181 | video_stream_encoder_->SetSource(&new_video_source, |
| 3182 | webrtc::DegradationPreference::DISABLED); |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 3183 | new_video_source.IncomingCapturedFrame( |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 3184 | CreateFrame(sequence, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 3185 | WaitForEncodedFrame(sequence++); |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 3186 | |
| 3187 | stats = stats_proxy_->GetStats(); |
| 3188 | EXPECT_FALSE(stats.cpu_limited_resolution); |
asapersson | 1387476 | 2017-06-07 00:01:02 -0700 | [diff] [blame] | 3189 | EXPECT_FALSE(stats.cpu_limited_framerate); |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 3190 | EXPECT_EQ(2, stats.number_of_cpu_adapt_changes); |
| 3191 | |
| 3192 | // Try to trigger overuse. Should not succeed. |
| 3193 | stats_proxy_->SetMockStats(mock_stats); |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 3194 | video_stream_encoder_->TriggerCpuOveruse(); |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 3195 | stats_proxy_->ResetMockStats(); |
| 3196 | |
| 3197 | stats = stats_proxy_->GetStats(); |
| 3198 | EXPECT_FALSE(stats.cpu_limited_resolution); |
asapersson | 1387476 | 2017-06-07 00:01:02 -0700 | [diff] [blame] | 3199 | EXPECT_FALSE(stats.cpu_limited_framerate); |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 3200 | EXPECT_EQ(2, stats.number_of_cpu_adapt_changes); |
| 3201 | |
| 3202 | // Switch back the source with resolution adaptation enabled. |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 3203 | video_stream_encoder_->SetSource( |
Taylor Brandstetter | 49fcc10 | 2018-05-16 14:20:41 -0700 | [diff] [blame] | 3204 | &video_source_, webrtc::DegradationPreference::MAINTAIN_FRAMERATE); |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 3205 | video_source_.IncomingCapturedFrame(CreateFrame(sequence, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 3206 | WaitForEncodedFrame(sequence++); |
perkj | 803d97f | 2016-11-01 11:45:46 -0700 | [diff] [blame] | 3207 | stats = stats_proxy_->GetStats(); |
| 3208 | EXPECT_TRUE(stats.cpu_limited_resolution); |
asapersson | 1387476 | 2017-06-07 00:01:02 -0700 | [diff] [blame] | 3209 | EXPECT_FALSE(stats.cpu_limited_framerate); |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 3210 | EXPECT_EQ(2, stats.number_of_cpu_adapt_changes); |
perkj | 803d97f | 2016-11-01 11:45:46 -0700 | [diff] [blame] | 3211 | |
| 3212 | // Trigger CPU normal usage. |
Henrik Boström | 91aa732 | 2020-04-28 12:24:33 +0200 | [diff] [blame] | 3213 | video_stream_encoder_->TriggerCpuUnderuse(); |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 3214 | video_source_.IncomingCapturedFrame(CreateFrame(sequence, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 3215 | WaitForEncodedFrame(sequence++); |
perkj | 803d97f | 2016-11-01 11:45:46 -0700 | [diff] [blame] | 3216 | stats = stats_proxy_->GetStats(); |
| 3217 | EXPECT_FALSE(stats.cpu_limited_resolution); |
asapersson | 1387476 | 2017-06-07 00:01:02 -0700 | [diff] [blame] | 3218 | EXPECT_FALSE(stats.cpu_limited_framerate); |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 3219 | EXPECT_EQ(3, stats.number_of_cpu_adapt_changes); |
| 3220 | |
| 3221 | // Back to the source with adaptation off, set it back to maintain-resolution. |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 3222 | video_stream_encoder_->SetSource( |
Taylor Brandstetter | 49fcc10 | 2018-05-16 14:20:41 -0700 | [diff] [blame] | 3223 | &new_video_source, webrtc::DegradationPreference::MAINTAIN_RESOLUTION); |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 3224 | new_video_source.IncomingCapturedFrame( |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 3225 | CreateFrame(sequence, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 3226 | WaitForEncodedFrame(sequence++); |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 3227 | stats = stats_proxy_->GetStats(); |
asapersson | 1387476 | 2017-06-07 00:01:02 -0700 | [diff] [blame] | 3228 | // Disabled, since we previously switched the source to disabled. |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 3229 | EXPECT_FALSE(stats.cpu_limited_resolution); |
asapersson | 1387476 | 2017-06-07 00:01:02 -0700 | [diff] [blame] | 3230 | EXPECT_TRUE(stats.cpu_limited_framerate); |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 3231 | EXPECT_EQ(3, stats.number_of_cpu_adapt_changes); |
| 3232 | |
| 3233 | // Trigger CPU normal usage. |
Henrik Boström | 91aa732 | 2020-04-28 12:24:33 +0200 | [diff] [blame] | 3234 | video_stream_encoder_->TriggerCpuUnderuse(); |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 3235 | new_video_source.IncomingCapturedFrame( |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 3236 | CreateFrame(sequence, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 3237 | WaitForEncodedFrame(sequence++); |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 3238 | stats = stats_proxy_->GetStats(); |
| 3239 | EXPECT_FALSE(stats.cpu_limited_resolution); |
asapersson | 1387476 | 2017-06-07 00:01:02 -0700 | [diff] [blame] | 3240 | EXPECT_FALSE(stats.cpu_limited_framerate); |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 3241 | EXPECT_EQ(4, stats.number_of_cpu_adapt_changes); |
asapersson | 02465b8 | 2017-04-10 01:12:52 -0700 | [diff] [blame] | 3242 | EXPECT_EQ(0, stats.number_of_quality_adapt_changes); |
perkj | 803d97f | 2016-11-01 11:45:46 -0700 | [diff] [blame] | 3243 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 3244 | video_stream_encoder_->Stop(); |
perkj | 803d97f | 2016-11-01 11:45:46 -0700 | [diff] [blame] | 3245 | } |
| 3246 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 3247 | TEST_F(VideoStreamEncoderTest, |
| 3248 | ScalingUpAndDownDoesNothingWithMaintainResolution) { |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 3249 | const int kWidth = 1280; |
| 3250 | const int kHeight = 720; |
Henrik Boström | 381d109 | 2020-05-12 18:49:07 +0200 | [diff] [blame] | 3251 | video_stream_encoder_->OnBitrateUpdatedAndWaitForManagedResources( |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 3252 | kTargetBitrate, kTargetBitrate, kTargetBitrate, 0, 0, 0); |
kthelgason | 876222f | 2016-11-29 01:44:11 -0800 | [diff] [blame] | 3253 | |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 3254 | // Expect no scaling to begin with. |
Evan Shrubsole | 5cd7eb8 | 2020-05-25 14:08:39 +0200 | [diff] [blame] | 3255 | EXPECT_THAT(video_source_.sink_wants(), UnlimitedSinkWants()); |
kthelgason | 876222f | 2016-11-29 01:44:11 -0800 | [diff] [blame] | 3256 | |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 3257 | video_source_.IncomingCapturedFrame(CreateFrame(1, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 3258 | WaitForEncodedFrame(1); |
kthelgason | 876222f | 2016-11-29 01:44:11 -0800 | [diff] [blame] | 3259 | |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 3260 | // Trigger scale down. |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 3261 | video_stream_encoder_->TriggerQualityLow(); |
kthelgason | 5e13d41 | 2016-12-01 03:59:51 -0800 | [diff] [blame] | 3262 | |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 3263 | video_source_.IncomingCapturedFrame(CreateFrame(2, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 3264 | WaitForEncodedFrame(2); |
kthelgason | 5e13d41 | 2016-12-01 03:59:51 -0800 | [diff] [blame] | 3265 | |
kthelgason | 876222f | 2016-11-29 01:44:11 -0800 | [diff] [blame] | 3266 | // Expect a scale down. |
| 3267 | EXPECT_TRUE(video_source_.sink_wants().max_pixel_count); |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 3268 | EXPECT_LT(video_source_.sink_wants().max_pixel_count, kWidth * kHeight); |
kthelgason | 876222f | 2016-11-29 01:44:11 -0800 | [diff] [blame] | 3269 | |
asapersson | 02465b8 | 2017-04-10 01:12:52 -0700 | [diff] [blame] | 3270 | // Set resolution scaling disabled. |
kthelgason | 876222f | 2016-11-29 01:44:11 -0800 | [diff] [blame] | 3271 | test::FrameForwarder new_video_source; |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 3272 | video_stream_encoder_->SetSource( |
Taylor Brandstetter | 49fcc10 | 2018-05-16 14:20:41 -0700 | [diff] [blame] | 3273 | &new_video_source, webrtc::DegradationPreference::MAINTAIN_RESOLUTION); |
kthelgason | 876222f | 2016-11-29 01:44:11 -0800 | [diff] [blame] | 3274 | |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 3275 | // Trigger scale down. |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 3276 | video_stream_encoder_->TriggerQualityLow(); |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 3277 | new_video_source.IncomingCapturedFrame(CreateFrame(3, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 3278 | WaitForEncodedFrame(3); |
kthelgason | 876222f | 2016-11-29 01:44:11 -0800 | [diff] [blame] | 3279 | |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 3280 | // Expect no scaling. |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 3281 | EXPECT_EQ(std::numeric_limits<int>::max(), |
| 3282 | new_video_source.sink_wants().max_pixel_count); |
kthelgason | 876222f | 2016-11-29 01:44:11 -0800 | [diff] [blame] | 3283 | |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 3284 | // Trigger scale up. |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 3285 | video_stream_encoder_->TriggerQualityHigh(); |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 3286 | new_video_source.IncomingCapturedFrame(CreateFrame(4, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 3287 | WaitForEncodedFrame(4); |
kthelgason | 876222f | 2016-11-29 01:44:11 -0800 | [diff] [blame] | 3288 | |
asapersson | 02465b8 | 2017-04-10 01:12:52 -0700 | [diff] [blame] | 3289 | // Expect nothing to change, still no scaling. |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 3290 | EXPECT_EQ(std::numeric_limits<int>::max(), |
| 3291 | new_video_source.sink_wants().max_pixel_count); |
kthelgason | 876222f | 2016-11-29 01:44:11 -0800 | [diff] [blame] | 3292 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 3293 | video_stream_encoder_->Stop(); |
kthelgason | 876222f | 2016-11-29 01:44:11 -0800 | [diff] [blame] | 3294 | } |
| 3295 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 3296 | TEST_F(VideoStreamEncoderTest, |
| 3297 | SkipsSameAdaptDownRequest_MaintainFramerateMode) { |
asapersson | 02465b8 | 2017-04-10 01:12:52 -0700 | [diff] [blame] | 3298 | const int kWidth = 1280; |
| 3299 | const int kHeight = 720; |
Henrik Boström | 381d109 | 2020-05-12 18:49:07 +0200 | [diff] [blame] | 3300 | video_stream_encoder_->OnBitrateUpdatedAndWaitForManagedResources( |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 3301 | kTargetBitrate, kTargetBitrate, kTargetBitrate, 0, 0, 0); |
asapersson | 02465b8 | 2017-04-10 01:12:52 -0700 | [diff] [blame] | 3302 | |
Taylor Brandstetter | 49fcc10 | 2018-05-16 14:20:41 -0700 | [diff] [blame] | 3303 | // Enable MAINTAIN_FRAMERATE preference, no initial limitation. |
asapersson | 02465b8 | 2017-04-10 01:12:52 -0700 | [diff] [blame] | 3304 | test::FrameForwarder source; |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 3305 | video_stream_encoder_->SetSource( |
Taylor Brandstetter | 49fcc10 | 2018-05-16 14:20:41 -0700 | [diff] [blame] | 3306 | &source, webrtc::DegradationPreference::MAINTAIN_FRAMERATE); |
asapersson | 02465b8 | 2017-04-10 01:12:52 -0700 | [diff] [blame] | 3307 | |
| 3308 | source.IncomingCapturedFrame(CreateFrame(1, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 3309 | WaitForEncodedFrame(1); |
Evan Shrubsole | 5cd7eb8 | 2020-05-25 14:08:39 +0200 | [diff] [blame] | 3310 | EXPECT_THAT(source.sink_wants(), FpsMaxResolutionMax()); |
asapersson | 02465b8 | 2017-04-10 01:12:52 -0700 | [diff] [blame] | 3311 | EXPECT_FALSE(stats_proxy_->GetStats().cpu_limited_resolution); |
| 3312 | EXPECT_EQ(0, stats_proxy_->GetStats().number_of_cpu_adapt_changes); |
| 3313 | |
| 3314 | // Trigger adapt down, expect scaled down resolution. |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 3315 | video_stream_encoder_->TriggerCpuOveruse(); |
Evan Shrubsole | 5cd7eb8 | 2020-05-25 14:08:39 +0200 | [diff] [blame] | 3316 | EXPECT_THAT(source.sink_wants(), |
| 3317 | FpsMaxResolutionMatches(Lt(kWidth * kHeight))); |
asapersson | 02465b8 | 2017-04-10 01:12:52 -0700 | [diff] [blame] | 3318 | const int kLastMaxPixelCount = source.sink_wants().max_pixel_count; |
| 3319 | EXPECT_TRUE(stats_proxy_->GetStats().cpu_limited_resolution); |
| 3320 | EXPECT_EQ(1, stats_proxy_->GetStats().number_of_cpu_adapt_changes); |
| 3321 | |
| 3322 | // Trigger adapt down for same input resolution, expect no change. |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 3323 | video_stream_encoder_->TriggerCpuOveruse(); |
asapersson | 02465b8 | 2017-04-10 01:12:52 -0700 | [diff] [blame] | 3324 | EXPECT_EQ(kLastMaxPixelCount, source.sink_wants().max_pixel_count); |
| 3325 | EXPECT_TRUE(stats_proxy_->GetStats().cpu_limited_resolution); |
| 3326 | EXPECT_EQ(1, stats_proxy_->GetStats().number_of_cpu_adapt_changes); |
| 3327 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 3328 | video_stream_encoder_->Stop(); |
asapersson | 02465b8 | 2017-04-10 01:12:52 -0700 | [diff] [blame] | 3329 | } |
| 3330 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 3331 | TEST_F(VideoStreamEncoderTest, SkipsSameOrLargerAdaptDownRequest_BalancedMode) { |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 3332 | const int kWidth = 1280; |
| 3333 | const int kHeight = 720; |
Henrik Boström | 381d109 | 2020-05-12 18:49:07 +0200 | [diff] [blame] | 3334 | video_stream_encoder_->OnBitrateUpdatedAndWaitForManagedResources( |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 3335 | kTargetBitrate, kTargetBitrate, kTargetBitrate, 0, 0, 0); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 3336 | |
Taylor Brandstetter | 49fcc10 | 2018-05-16 14:20:41 -0700 | [diff] [blame] | 3337 | // Enable BALANCED preference, no initial limitation. |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 3338 | test::FrameForwarder source; |
Taylor Brandstetter | 49fcc10 | 2018-05-16 14:20:41 -0700 | [diff] [blame] | 3339 | video_stream_encoder_->SetSource(&source, |
| 3340 | webrtc::DegradationPreference::BALANCED); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 3341 | source.IncomingCapturedFrame(CreateFrame(1, kWidth, kHeight)); |
| 3342 | sink_.WaitForEncodedFrame(1); |
Evan Shrubsole | 5cd7eb8 | 2020-05-25 14:08:39 +0200 | [diff] [blame] | 3343 | EXPECT_THAT(source.sink_wants(), FpsMaxResolutionMax()); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 3344 | |
| 3345 | // Trigger adapt down, expect scaled down resolution. |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 3346 | video_stream_encoder_->TriggerQualityLow(); |
Evan Shrubsole | 5cd7eb8 | 2020-05-25 14:08:39 +0200 | [diff] [blame] | 3347 | EXPECT_THAT(source.sink_wants(), |
| 3348 | FpsMaxResolutionMatches(Lt(kWidth * kHeight))); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 3349 | EXPECT_TRUE(stats_proxy_->GetStats().bw_limited_resolution); |
| 3350 | EXPECT_EQ(1, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 3351 | const int kLastMaxPixelCount = source.sink_wants().max_pixel_count; |
| 3352 | |
| 3353 | // Trigger adapt down for same input resolution, expect no change. |
| 3354 | source.IncomingCapturedFrame(CreateFrame(2, kWidth, kHeight)); |
| 3355 | sink_.WaitForEncodedFrame(2); |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 3356 | video_stream_encoder_->TriggerQualityLow(); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 3357 | EXPECT_EQ(kLastMaxPixelCount, source.sink_wants().max_pixel_count); |
| 3358 | EXPECT_TRUE(stats_proxy_->GetStats().bw_limited_resolution); |
| 3359 | EXPECT_EQ(1, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 3360 | |
| 3361 | // Trigger adapt down for larger input resolution, expect no change. |
| 3362 | source.IncomingCapturedFrame(CreateFrame(3, kWidth + 1, kHeight + 1)); |
| 3363 | sink_.WaitForEncodedFrame(3); |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 3364 | video_stream_encoder_->TriggerQualityLow(); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 3365 | EXPECT_EQ(kLastMaxPixelCount, source.sink_wants().max_pixel_count); |
| 3366 | EXPECT_TRUE(stats_proxy_->GetStats().bw_limited_resolution); |
| 3367 | EXPECT_EQ(1, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 3368 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 3369 | video_stream_encoder_->Stop(); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 3370 | } |
| 3371 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 3372 | TEST_F(VideoStreamEncoderTest, |
Åsa Persson | f5f7e8e | 2021-06-09 22:55:38 +0200 | [diff] [blame] | 3373 | FpsCountReturnsToZeroForFewerAdaptationsUpThanDown) { |
| 3374 | const int kWidth = 640; |
| 3375 | const int kHeight = 360; |
| 3376 | const int64_t kFrameIntervalMs = 150; |
| 3377 | video_stream_encoder_->OnBitrateUpdatedAndWaitForManagedResources( |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 3378 | kTargetBitrate, kTargetBitrate, kTargetBitrate, 0, 0, 0); |
Åsa Persson | f5f7e8e | 2021-06-09 22:55:38 +0200 | [diff] [blame] | 3379 | |
| 3380 | // Enable BALANCED preference, no initial limitation. |
| 3381 | AdaptingFrameForwarder source(&time_controller_); |
| 3382 | source.set_adaptation_enabled(true); |
| 3383 | video_stream_encoder_->SetSource(&source, |
| 3384 | webrtc::DegradationPreference::BALANCED); |
| 3385 | |
| 3386 | int64_t timestamp_ms = kFrameIntervalMs; |
| 3387 | source.IncomingCapturedFrame(CreateFrame(timestamp_ms, kWidth, kHeight)); |
| 3388 | sink_.WaitForEncodedFrame(kWidth, kHeight); |
| 3389 | EXPECT_THAT(source.sink_wants(), FpsMaxResolutionMax()); |
| 3390 | EXPECT_FALSE(stats_proxy_->GetStats().bw_limited_resolution); |
| 3391 | EXPECT_FALSE(stats_proxy_->GetStats().bw_limited_framerate); |
| 3392 | EXPECT_EQ(0, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 3393 | |
| 3394 | // Trigger adapt down, expect reduced fps (640x360@15fps). |
| 3395 | video_stream_encoder_->TriggerQualityLow(); |
| 3396 | timestamp_ms += kFrameIntervalMs; |
| 3397 | source.IncomingCapturedFrame(CreateFrame(timestamp_ms, kWidth, kHeight)); |
| 3398 | sink_.WaitForEncodedFrame(timestamp_ms); |
| 3399 | EXPECT_THAT(source.sink_wants(), |
| 3400 | FpsMatchesResolutionMax(Lt(kDefaultFramerate))); |
| 3401 | EXPECT_FALSE(stats_proxy_->GetStats().bw_limited_resolution); |
| 3402 | EXPECT_TRUE(stats_proxy_->GetStats().bw_limited_framerate); |
| 3403 | EXPECT_EQ(1, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 3404 | |
| 3405 | // Source requests 270p, expect reduced resolution (480x270@15fps). |
| 3406 | source.OnOutputFormatRequest(480, 270); |
| 3407 | timestamp_ms += kFrameIntervalMs; |
| 3408 | source.IncomingCapturedFrame(CreateFrame(timestamp_ms, kWidth, kHeight)); |
| 3409 | WaitForEncodedFrame(480, 270); |
| 3410 | EXPECT_EQ(1, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 3411 | |
| 3412 | // Trigger adapt down, expect reduced fps (480x270@10fps). |
| 3413 | video_stream_encoder_->TriggerQualityLow(); |
| 3414 | timestamp_ms += kFrameIntervalMs; |
| 3415 | source.IncomingCapturedFrame(CreateFrame(timestamp_ms, kWidth, kHeight)); |
| 3416 | sink_.WaitForEncodedFrame(timestamp_ms); |
| 3417 | EXPECT_THAT(source.sink_wants(), FpsLtResolutionEq(source.last_wants())); |
| 3418 | EXPECT_FALSE(stats_proxy_->GetStats().bw_limited_resolution); |
| 3419 | EXPECT_TRUE(stats_proxy_->GetStats().bw_limited_framerate); |
| 3420 | EXPECT_EQ(2, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 3421 | |
| 3422 | // Source requests QVGA, expect reduced resolution (320x180@10fps). |
| 3423 | source.OnOutputFormatRequest(320, 180); |
| 3424 | timestamp_ms += kFrameIntervalMs; |
| 3425 | source.IncomingCapturedFrame(CreateFrame(timestamp_ms, kWidth, kHeight)); |
| 3426 | WaitForEncodedFrame(320, 180); |
| 3427 | EXPECT_EQ(2, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 3428 | |
| 3429 | // Trigger adapt down, expect reduced fps (320x180@7fps). |
| 3430 | video_stream_encoder_->TriggerQualityLow(); |
| 3431 | timestamp_ms += kFrameIntervalMs; |
| 3432 | source.IncomingCapturedFrame(CreateFrame(timestamp_ms, kWidth, kHeight)); |
| 3433 | sink_.WaitForEncodedFrame(timestamp_ms); |
| 3434 | EXPECT_THAT(source.sink_wants(), FpsLtResolutionEq(source.last_wants())); |
| 3435 | EXPECT_FALSE(stats_proxy_->GetStats().bw_limited_resolution); |
| 3436 | EXPECT_TRUE(stats_proxy_->GetStats().bw_limited_framerate); |
| 3437 | EXPECT_EQ(3, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 3438 | |
| 3439 | // Source requests VGA, expect increased resolution (640x360@7fps). |
| 3440 | source.OnOutputFormatRequest(640, 360); |
| 3441 | timestamp_ms += kFrameIntervalMs; |
| 3442 | source.IncomingCapturedFrame(CreateFrame(timestamp_ms, kWidth, kHeight)); |
| 3443 | WaitForEncodedFrame(timestamp_ms); |
| 3444 | EXPECT_EQ(3, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 3445 | |
| 3446 | // Trigger adapt up, expect increased fps (640x360@(max-2)fps). |
| 3447 | video_stream_encoder_->TriggerQualityHigh(); |
| 3448 | timestamp_ms += kFrameIntervalMs; |
| 3449 | source.IncomingCapturedFrame(CreateFrame(timestamp_ms, kWidth, kHeight)); |
| 3450 | WaitForEncodedFrame(timestamp_ms); |
| 3451 | EXPECT_THAT(source.sink_wants(), FpsGtResolutionEq(source.last_wants())); |
| 3452 | EXPECT_FALSE(stats_proxy_->GetStats().bw_limited_resolution); |
| 3453 | EXPECT_TRUE(stats_proxy_->GetStats().bw_limited_framerate); |
| 3454 | EXPECT_EQ(4, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 3455 | |
| 3456 | // Trigger adapt up, expect increased fps (640x360@(max-1)fps). |
| 3457 | video_stream_encoder_->TriggerQualityHigh(); |
| 3458 | timestamp_ms += kFrameIntervalMs; |
| 3459 | source.IncomingCapturedFrame(CreateFrame(timestamp_ms, kWidth, kHeight)); |
| 3460 | WaitForEncodedFrame(timestamp_ms); |
| 3461 | EXPECT_THAT(source.sink_wants(), FpsGtResolutionEq(source.last_wants())); |
| 3462 | EXPECT_FALSE(stats_proxy_->GetStats().bw_limited_resolution); |
| 3463 | EXPECT_TRUE(stats_proxy_->GetStats().bw_limited_framerate); |
| 3464 | EXPECT_EQ(5, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 3465 | |
| 3466 | // Trigger adapt up, expect increased fps (640x360@maxfps). |
| 3467 | video_stream_encoder_->TriggerQualityHigh(); |
| 3468 | timestamp_ms += kFrameIntervalMs; |
| 3469 | source.IncomingCapturedFrame(CreateFrame(timestamp_ms, kWidth, kHeight)); |
| 3470 | WaitForEncodedFrame(timestamp_ms); |
| 3471 | EXPECT_THAT(source.sink_wants(), FpsGtResolutionEq(source.last_wants())); |
| 3472 | EXPECT_FALSE(stats_proxy_->GetStats().bw_limited_resolution); |
| 3473 | EXPECT_FALSE(stats_proxy_->GetStats().bw_limited_framerate); |
| 3474 | EXPECT_EQ(6, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 3475 | |
| 3476 | video_stream_encoder_->Stop(); |
| 3477 | } |
| 3478 | |
| 3479 | TEST_F(VideoStreamEncoderTest, |
| 3480 | FpsCountReturnsToZeroForFewerAdaptationsUpThanDownWithTwoResources) { |
| 3481 | const int kWidth = 1280; |
| 3482 | const int kHeight = 720; |
| 3483 | const int64_t kFrameIntervalMs = 150; |
| 3484 | video_stream_encoder_->OnBitrateUpdatedAndWaitForManagedResources( |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 3485 | kTargetBitrate, kTargetBitrate, kTargetBitrate, 0, 0, 0); |
Åsa Persson | f5f7e8e | 2021-06-09 22:55:38 +0200 | [diff] [blame] | 3486 | |
| 3487 | // Enable BALANCED preference, no initial limitation. |
| 3488 | AdaptingFrameForwarder source(&time_controller_); |
| 3489 | source.set_adaptation_enabled(true); |
| 3490 | video_stream_encoder_->SetSource(&source, |
| 3491 | webrtc::DegradationPreference::BALANCED); |
| 3492 | |
| 3493 | int64_t timestamp_ms = kFrameIntervalMs; |
| 3494 | source.IncomingCapturedFrame(CreateFrame(timestamp_ms, kWidth, kHeight)); |
| 3495 | sink_.WaitForEncodedFrame(kWidth, kHeight); |
| 3496 | EXPECT_THAT(source.sink_wants(), FpsMaxResolutionMax()); |
| 3497 | EXPECT_FALSE(stats_proxy_->GetStats().bw_limited_resolution); |
| 3498 | EXPECT_FALSE(stats_proxy_->GetStats().bw_limited_framerate); |
| 3499 | EXPECT_EQ(0, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 3500 | |
| 3501 | // Trigger adapt down, expect scaled down resolution (960x540@maxfps). |
| 3502 | video_stream_encoder_->TriggerQualityLow(); |
| 3503 | timestamp_ms += kFrameIntervalMs; |
| 3504 | source.IncomingCapturedFrame(CreateFrame(timestamp_ms, kWidth, kHeight)); |
| 3505 | sink_.WaitForEncodedFrame(timestamp_ms); |
| 3506 | EXPECT_THAT(source.sink_wants(), |
| 3507 | FpsMaxResolutionMatches(Lt(kWidth * kHeight))); |
| 3508 | EXPECT_TRUE(stats_proxy_->GetStats().bw_limited_resolution); |
| 3509 | EXPECT_FALSE(stats_proxy_->GetStats().bw_limited_framerate); |
| 3510 | EXPECT_EQ(1, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 3511 | |
| 3512 | // Trigger adapt down, expect scaled down resolution (640x360@maxfps). |
| 3513 | video_stream_encoder_->TriggerQualityLow(); |
| 3514 | timestamp_ms += kFrameIntervalMs; |
| 3515 | source.IncomingCapturedFrame(CreateFrame(timestamp_ms, kWidth, kHeight)); |
| 3516 | sink_.WaitForEncodedFrame(timestamp_ms); |
| 3517 | EXPECT_THAT(source.sink_wants(), FpsMaxResolutionLt(source.last_wants())); |
| 3518 | EXPECT_TRUE(stats_proxy_->GetStats().bw_limited_resolution); |
| 3519 | EXPECT_FALSE(stats_proxy_->GetStats().bw_limited_framerate); |
| 3520 | EXPECT_EQ(2, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 3521 | |
| 3522 | // Trigger adapt down, expect reduced fps (640x360@15fps). |
| 3523 | video_stream_encoder_->TriggerQualityLow(); |
| 3524 | timestamp_ms += kFrameIntervalMs; |
| 3525 | source.IncomingCapturedFrame(CreateFrame(timestamp_ms, kWidth, kHeight)); |
| 3526 | WaitForEncodedFrame(timestamp_ms); |
| 3527 | EXPECT_THAT(source.sink_wants(), FpsLtResolutionEq(source.last_wants())); |
| 3528 | EXPECT_TRUE(stats_proxy_->GetStats().bw_limited_resolution); |
| 3529 | EXPECT_TRUE(stats_proxy_->GetStats().bw_limited_framerate); |
| 3530 | EXPECT_EQ(3, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 3531 | |
| 3532 | // Source requests QVGA, expect reduced resolution (320x180@15fps). |
| 3533 | source.OnOutputFormatRequest(320, 180); |
| 3534 | timestamp_ms += kFrameIntervalMs; |
| 3535 | source.IncomingCapturedFrame(CreateFrame(timestamp_ms, kWidth, kHeight)); |
| 3536 | WaitForEncodedFrame(320, 180); |
| 3537 | EXPECT_EQ(3, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 3538 | EXPECT_EQ(0, stats_proxy_->GetStats().number_of_cpu_adapt_changes); |
| 3539 | |
| 3540 | // Trigger adapt down, expect reduced fps (320x180@7fps). |
| 3541 | video_stream_encoder_->TriggerCpuOveruse(); |
| 3542 | timestamp_ms += kFrameIntervalMs; |
| 3543 | source.IncomingCapturedFrame(CreateFrame(timestamp_ms, kWidth, kHeight)); |
| 3544 | WaitForEncodedFrame(timestamp_ms); |
| 3545 | EXPECT_THAT(source.sink_wants(), FpsLtResolutionEq(source.last_wants())); |
| 3546 | EXPECT_TRUE(stats_proxy_->GetStats().bw_limited_resolution); |
| 3547 | EXPECT_TRUE(stats_proxy_->GetStats().bw_limited_framerate); |
| 3548 | EXPECT_TRUE(stats_proxy_->GetStats().cpu_limited_resolution); |
| 3549 | EXPECT_TRUE(stats_proxy_->GetStats().cpu_limited_framerate); |
| 3550 | EXPECT_EQ(3, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 3551 | EXPECT_EQ(1, stats_proxy_->GetStats().number_of_cpu_adapt_changes); |
| 3552 | |
| 3553 | // Source requests HD, expect increased resolution (640x360@7fps). |
| 3554 | source.OnOutputFormatRequest(1280, 720); |
| 3555 | timestamp_ms += kFrameIntervalMs; |
| 3556 | source.IncomingCapturedFrame(CreateFrame(timestamp_ms, kWidth, kHeight)); |
| 3557 | WaitForEncodedFrame(timestamp_ms); |
| 3558 | EXPECT_EQ(3, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 3559 | EXPECT_EQ(1, stats_proxy_->GetStats().number_of_cpu_adapt_changes); |
| 3560 | |
| 3561 | // Trigger adapt up, expect increased fps (640x360@(max-1)fps). |
| 3562 | video_stream_encoder_->TriggerCpuUnderuse(); |
| 3563 | timestamp_ms += kFrameIntervalMs; |
| 3564 | source.IncomingCapturedFrame(CreateFrame(timestamp_ms, kWidth, kHeight)); |
| 3565 | WaitForEncodedFrame(timestamp_ms); |
| 3566 | EXPECT_THAT(source.sink_wants(), FpsGtResolutionEq(source.last_wants())); |
| 3567 | EXPECT_TRUE(stats_proxy_->GetStats().bw_limited_resolution); |
| 3568 | EXPECT_TRUE(stats_proxy_->GetStats().bw_limited_framerate); |
| 3569 | EXPECT_TRUE(stats_proxy_->GetStats().cpu_limited_resolution); |
| 3570 | EXPECT_TRUE(stats_proxy_->GetStats().cpu_limited_framerate); |
| 3571 | EXPECT_EQ(3, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 3572 | EXPECT_EQ(2, stats_proxy_->GetStats().number_of_cpu_adapt_changes); |
| 3573 | |
| 3574 | // Trigger adapt up, expect increased fps (640x360@maxfps). |
| 3575 | video_stream_encoder_->TriggerQualityHigh(); |
| 3576 | video_stream_encoder_->TriggerCpuUnderuse(); |
| 3577 | timestamp_ms += kFrameIntervalMs; |
| 3578 | source.IncomingCapturedFrame(CreateFrame(timestamp_ms, kWidth, kHeight)); |
| 3579 | WaitForEncodedFrame(timestamp_ms); |
| 3580 | EXPECT_THAT(source.sink_wants(), FpsGtResolutionEq(source.last_wants())); |
| 3581 | EXPECT_TRUE(stats_proxy_->GetStats().bw_limited_resolution); |
| 3582 | EXPECT_FALSE(stats_proxy_->GetStats().bw_limited_framerate); |
| 3583 | EXPECT_TRUE(stats_proxy_->GetStats().cpu_limited_resolution); |
| 3584 | EXPECT_FALSE(stats_proxy_->GetStats().cpu_limited_framerate); |
| 3585 | EXPECT_EQ(4, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 3586 | EXPECT_EQ(3, stats_proxy_->GetStats().number_of_cpu_adapt_changes); |
| 3587 | |
| 3588 | // Trigger adapt up, expect increased resolution (960x570@maxfps). |
| 3589 | video_stream_encoder_->TriggerQualityHigh(); |
| 3590 | video_stream_encoder_->TriggerCpuUnderuse(); |
| 3591 | timestamp_ms += kFrameIntervalMs; |
| 3592 | source.IncomingCapturedFrame(CreateFrame(timestamp_ms, kWidth, kHeight)); |
| 3593 | WaitForEncodedFrame(timestamp_ms); |
| 3594 | EXPECT_THAT(source.sink_wants(), FpsEqResolutionGt(source.last_wants())); |
| 3595 | EXPECT_TRUE(stats_proxy_->GetStats().bw_limited_resolution); |
| 3596 | EXPECT_FALSE(stats_proxy_->GetStats().bw_limited_framerate); |
| 3597 | EXPECT_TRUE(stats_proxy_->GetStats().cpu_limited_resolution); |
| 3598 | EXPECT_FALSE(stats_proxy_->GetStats().cpu_limited_framerate); |
| 3599 | EXPECT_EQ(5, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 3600 | EXPECT_EQ(4, stats_proxy_->GetStats().number_of_cpu_adapt_changes); |
| 3601 | |
| 3602 | // Trigger adapt up, expect increased resolution (1280x720@maxfps). |
| 3603 | video_stream_encoder_->TriggerQualityHigh(); |
| 3604 | video_stream_encoder_->TriggerCpuUnderuse(); |
| 3605 | timestamp_ms += kFrameIntervalMs; |
| 3606 | source.IncomingCapturedFrame(CreateFrame(timestamp_ms, kWidth, kHeight)); |
| 3607 | WaitForEncodedFrame(timestamp_ms); |
| 3608 | EXPECT_THAT(source.sink_wants(), FpsEqResolutionGt(source.last_wants())); |
| 3609 | EXPECT_FALSE(stats_proxy_->GetStats().bw_limited_resolution); |
| 3610 | EXPECT_FALSE(stats_proxy_->GetStats().bw_limited_framerate); |
| 3611 | EXPECT_FALSE(stats_proxy_->GetStats().cpu_limited_resolution); |
| 3612 | EXPECT_FALSE(stats_proxy_->GetStats().cpu_limited_framerate); |
| 3613 | EXPECT_EQ(6, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 3614 | EXPECT_EQ(5, stats_proxy_->GetStats().number_of_cpu_adapt_changes); |
| 3615 | |
| 3616 | video_stream_encoder_->Stop(); |
| 3617 | } |
| 3618 | |
| 3619 | TEST_F(VideoStreamEncoderTest, |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 3620 | NoChangeForInitialNormalUsage_MaintainFramerateMode) { |
asapersson | 02465b8 | 2017-04-10 01:12:52 -0700 | [diff] [blame] | 3621 | const int kWidth = 1280; |
| 3622 | const int kHeight = 720; |
Henrik Boström | 381d109 | 2020-05-12 18:49:07 +0200 | [diff] [blame] | 3623 | video_stream_encoder_->OnBitrateUpdatedAndWaitForManagedResources( |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 3624 | kTargetBitrate, kTargetBitrate, kTargetBitrate, 0, 0, 0); |
asapersson | 02465b8 | 2017-04-10 01:12:52 -0700 | [diff] [blame] | 3625 | |
Taylor Brandstetter | 49fcc10 | 2018-05-16 14:20:41 -0700 | [diff] [blame] | 3626 | // Enable MAINTAIN_FRAMERATE preference, no initial limitation. |
asapersson | 02465b8 | 2017-04-10 01:12:52 -0700 | [diff] [blame] | 3627 | test::FrameForwarder source; |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 3628 | video_stream_encoder_->SetSource( |
Taylor Brandstetter | 49fcc10 | 2018-05-16 14:20:41 -0700 | [diff] [blame] | 3629 | &source, webrtc::DegradationPreference::MAINTAIN_FRAMERATE); |
asapersson | 02465b8 | 2017-04-10 01:12:52 -0700 | [diff] [blame] | 3630 | |
| 3631 | source.IncomingCapturedFrame(CreateFrame(1, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 3632 | WaitForEncodedFrame(kWidth, kHeight); |
Evan Shrubsole | 5cd7eb8 | 2020-05-25 14:08:39 +0200 | [diff] [blame] | 3633 | EXPECT_THAT(source.sink_wants(), FpsMaxResolutionMax()); |
asapersson | 02465b8 | 2017-04-10 01:12:52 -0700 | [diff] [blame] | 3634 | EXPECT_FALSE(stats_proxy_->GetStats().cpu_limited_resolution); |
| 3635 | EXPECT_EQ(0, stats_proxy_->GetStats().number_of_cpu_adapt_changes); |
| 3636 | |
| 3637 | // Trigger adapt up, expect no change. |
Henrik Boström | 91aa732 | 2020-04-28 12:24:33 +0200 | [diff] [blame] | 3638 | video_stream_encoder_->TriggerCpuUnderuse(); |
Evan Shrubsole | 5cd7eb8 | 2020-05-25 14:08:39 +0200 | [diff] [blame] | 3639 | EXPECT_THAT(source.sink_wants(), FpsMaxResolutionMax()); |
asapersson | 02465b8 | 2017-04-10 01:12:52 -0700 | [diff] [blame] | 3640 | EXPECT_FALSE(stats_proxy_->GetStats().cpu_limited_resolution); |
| 3641 | EXPECT_EQ(0, stats_proxy_->GetStats().number_of_cpu_adapt_changes); |
| 3642 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 3643 | video_stream_encoder_->Stop(); |
asapersson | 02465b8 | 2017-04-10 01:12:52 -0700 | [diff] [blame] | 3644 | } |
| 3645 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 3646 | TEST_F(VideoStreamEncoderTest, |
| 3647 | NoChangeForInitialNormalUsage_MaintainResolutionMode) { |
asapersson | 02465b8 | 2017-04-10 01:12:52 -0700 | [diff] [blame] | 3648 | const int kWidth = 1280; |
| 3649 | const int kHeight = 720; |
Henrik Boström | 381d109 | 2020-05-12 18:49:07 +0200 | [diff] [blame] | 3650 | video_stream_encoder_->OnBitrateUpdatedAndWaitForManagedResources( |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 3651 | kTargetBitrate, kTargetBitrate, kTargetBitrate, 0, 0, 0); |
asapersson | 02465b8 | 2017-04-10 01:12:52 -0700 | [diff] [blame] | 3652 | |
Taylor Brandstetter | 49fcc10 | 2018-05-16 14:20:41 -0700 | [diff] [blame] | 3653 | // Enable MAINTAIN_RESOLUTION preference, no initial limitation. |
asapersson | 02465b8 | 2017-04-10 01:12:52 -0700 | [diff] [blame] | 3654 | test::FrameForwarder source; |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 3655 | video_stream_encoder_->SetSource( |
Taylor Brandstetter | 49fcc10 | 2018-05-16 14:20:41 -0700 | [diff] [blame] | 3656 | &source, webrtc::DegradationPreference::MAINTAIN_RESOLUTION); |
asapersson | 02465b8 | 2017-04-10 01:12:52 -0700 | [diff] [blame] | 3657 | |
| 3658 | source.IncomingCapturedFrame(CreateFrame(1, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 3659 | WaitForEncodedFrame(kWidth, kHeight); |
Evan Shrubsole | 5cd7eb8 | 2020-05-25 14:08:39 +0200 | [diff] [blame] | 3660 | EXPECT_THAT(source.sink_wants(), FpsMaxResolutionMax()); |
asapersson | 09f0561 | 2017-05-15 23:40:18 -0700 | [diff] [blame] | 3661 | EXPECT_FALSE(stats_proxy_->GetStats().cpu_limited_framerate); |
asapersson | 02465b8 | 2017-04-10 01:12:52 -0700 | [diff] [blame] | 3662 | EXPECT_EQ(0, stats_proxy_->GetStats().number_of_cpu_adapt_changes); |
| 3663 | |
| 3664 | // Trigger adapt up, expect no change. |
Henrik Boström | 91aa732 | 2020-04-28 12:24:33 +0200 | [diff] [blame] | 3665 | video_stream_encoder_->TriggerCpuUnderuse(); |
Evan Shrubsole | 5cd7eb8 | 2020-05-25 14:08:39 +0200 | [diff] [blame] | 3666 | EXPECT_THAT(source.sink_wants(), FpsMaxResolutionMax()); |
asapersson | 09f0561 | 2017-05-15 23:40:18 -0700 | [diff] [blame] | 3667 | EXPECT_FALSE(stats_proxy_->GetStats().cpu_limited_framerate); |
asapersson | 02465b8 | 2017-04-10 01:12:52 -0700 | [diff] [blame] | 3668 | EXPECT_EQ(0, stats_proxy_->GetStats().number_of_cpu_adapt_changes); |
| 3669 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 3670 | video_stream_encoder_->Stop(); |
asapersson | 02465b8 | 2017-04-10 01:12:52 -0700 | [diff] [blame] | 3671 | } |
| 3672 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 3673 | TEST_F(VideoStreamEncoderTest, NoChangeForInitialNormalUsage_BalancedMode) { |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 3674 | const int kWidth = 1280; |
| 3675 | const int kHeight = 720; |
Henrik Boström | 381d109 | 2020-05-12 18:49:07 +0200 | [diff] [blame] | 3676 | video_stream_encoder_->OnBitrateUpdatedAndWaitForManagedResources( |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 3677 | kTargetBitrate, kTargetBitrate, kTargetBitrate, 0, 0, 0); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 3678 | |
Taylor Brandstetter | 49fcc10 | 2018-05-16 14:20:41 -0700 | [diff] [blame] | 3679 | // Enable BALANCED preference, no initial limitation. |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 3680 | test::FrameForwarder source; |
Taylor Brandstetter | 49fcc10 | 2018-05-16 14:20:41 -0700 | [diff] [blame] | 3681 | video_stream_encoder_->SetSource(&source, |
| 3682 | webrtc::DegradationPreference::BALANCED); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 3683 | |
| 3684 | source.IncomingCapturedFrame(CreateFrame(1, kWidth, kHeight)); |
| 3685 | sink_.WaitForEncodedFrame(kWidth, kHeight); |
Evan Shrubsole | 5cd7eb8 | 2020-05-25 14:08:39 +0200 | [diff] [blame] | 3686 | EXPECT_THAT(source.sink_wants(), FpsMaxResolutionMax()); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 3687 | EXPECT_FALSE(stats_proxy_->GetStats().bw_limited_resolution); |
| 3688 | EXPECT_FALSE(stats_proxy_->GetStats().cpu_limited_framerate); |
| 3689 | EXPECT_EQ(0, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 3690 | |
| 3691 | // Trigger adapt up, expect no change. |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 3692 | video_stream_encoder_->TriggerQualityHigh(); |
Evan Shrubsole | 5cd7eb8 | 2020-05-25 14:08:39 +0200 | [diff] [blame] | 3693 | EXPECT_THAT(source.sink_wants(), FpsMaxResolutionMax()); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 3694 | EXPECT_FALSE(stats_proxy_->GetStats().bw_limited_resolution); |
| 3695 | EXPECT_FALSE(stats_proxy_->GetStats().cpu_limited_framerate); |
| 3696 | EXPECT_EQ(0, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 3697 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 3698 | video_stream_encoder_->Stop(); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 3699 | } |
| 3700 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 3701 | TEST_F(VideoStreamEncoderTest, NoChangeForInitialNormalUsage_DisabledMode) { |
asapersson | 09f0561 | 2017-05-15 23:40:18 -0700 | [diff] [blame] | 3702 | const int kWidth = 1280; |
| 3703 | const int kHeight = 720; |
Henrik Boström | 381d109 | 2020-05-12 18:49:07 +0200 | [diff] [blame] | 3704 | video_stream_encoder_->OnBitrateUpdatedAndWaitForManagedResources( |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 3705 | kTargetBitrate, kTargetBitrate, kTargetBitrate, 0, 0, 0); |
asapersson | 09f0561 | 2017-05-15 23:40:18 -0700 | [diff] [blame] | 3706 | |
Taylor Brandstetter | 49fcc10 | 2018-05-16 14:20:41 -0700 | [diff] [blame] | 3707 | // Enable DISABLED preference, no initial limitation. |
asapersson | 09f0561 | 2017-05-15 23:40:18 -0700 | [diff] [blame] | 3708 | test::FrameForwarder source; |
Taylor Brandstetter | 49fcc10 | 2018-05-16 14:20:41 -0700 | [diff] [blame] | 3709 | video_stream_encoder_->SetSource(&source, |
| 3710 | webrtc::DegradationPreference::DISABLED); |
asapersson | 09f0561 | 2017-05-15 23:40:18 -0700 | [diff] [blame] | 3711 | |
| 3712 | source.IncomingCapturedFrame(CreateFrame(1, kWidth, kHeight)); |
| 3713 | sink_.WaitForEncodedFrame(kWidth, kHeight); |
Evan Shrubsole | 5cd7eb8 | 2020-05-25 14:08:39 +0200 | [diff] [blame] | 3714 | EXPECT_THAT(source.sink_wants(), FpsMaxResolutionMax()); |
asapersson | 09f0561 | 2017-05-15 23:40:18 -0700 | [diff] [blame] | 3715 | EXPECT_FALSE(stats_proxy_->GetStats().bw_limited_resolution); |
| 3716 | EXPECT_FALSE(stats_proxy_->GetStats().cpu_limited_framerate); |
| 3717 | EXPECT_EQ(0, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 3718 | |
| 3719 | // Trigger adapt up, expect no change. |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 3720 | video_stream_encoder_->TriggerQualityHigh(); |
Evan Shrubsole | 5cd7eb8 | 2020-05-25 14:08:39 +0200 | [diff] [blame] | 3721 | EXPECT_THAT(source.sink_wants(), FpsMaxResolutionMax()); |
asapersson | 09f0561 | 2017-05-15 23:40:18 -0700 | [diff] [blame] | 3722 | EXPECT_FALSE(stats_proxy_->GetStats().bw_limited_resolution); |
| 3723 | EXPECT_FALSE(stats_proxy_->GetStats().cpu_limited_framerate); |
| 3724 | EXPECT_EQ(0, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 3725 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 3726 | video_stream_encoder_->Stop(); |
asapersson | 09f0561 | 2017-05-15 23:40:18 -0700 | [diff] [blame] | 3727 | } |
| 3728 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 3729 | TEST_F(VideoStreamEncoderTest, |
| 3730 | AdaptsResolutionForLowQuality_MaintainFramerateMode) { |
asapersson | 02465b8 | 2017-04-10 01:12:52 -0700 | [diff] [blame] | 3731 | const int kWidth = 1280; |
| 3732 | const int kHeight = 720; |
Henrik Boström | 381d109 | 2020-05-12 18:49:07 +0200 | [diff] [blame] | 3733 | video_stream_encoder_->OnBitrateUpdatedAndWaitForManagedResources( |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 3734 | kTargetBitrate, kTargetBitrate, kTargetBitrate, 0, 0, 0); |
asapersson | 02465b8 | 2017-04-10 01:12:52 -0700 | [diff] [blame] | 3735 | |
Taylor Brandstetter | 49fcc10 | 2018-05-16 14:20:41 -0700 | [diff] [blame] | 3736 | // Enable MAINTAIN_FRAMERATE preference, no initial limitation. |
Tomas Gunnarsson | 612445e | 2020-09-21 14:31:23 +0200 | [diff] [blame] | 3737 | AdaptingFrameForwarder source(&time_controller_); |
asapersson | 02465b8 | 2017-04-10 01:12:52 -0700 | [diff] [blame] | 3738 | source.set_adaptation_enabled(true); |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 3739 | video_stream_encoder_->SetSource( |
Taylor Brandstetter | 49fcc10 | 2018-05-16 14:20:41 -0700 | [diff] [blame] | 3740 | &source, webrtc::DegradationPreference::MAINTAIN_FRAMERATE); |
asapersson | 02465b8 | 2017-04-10 01:12:52 -0700 | [diff] [blame] | 3741 | |
| 3742 | source.IncomingCapturedFrame(CreateFrame(1, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 3743 | WaitForEncodedFrame(1); |
Evan Shrubsole | 5cd7eb8 | 2020-05-25 14:08:39 +0200 | [diff] [blame] | 3744 | EXPECT_THAT(source.sink_wants(), FpsMaxResolutionMax()); |
asapersson | 02465b8 | 2017-04-10 01:12:52 -0700 | [diff] [blame] | 3745 | EXPECT_FALSE(stats_proxy_->GetStats().bw_limited_resolution); |
| 3746 | EXPECT_EQ(0, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 3747 | |
| 3748 | // Trigger adapt down, expect scaled down resolution. |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 3749 | video_stream_encoder_->TriggerQualityLow(); |
asapersson | 02465b8 | 2017-04-10 01:12:52 -0700 | [diff] [blame] | 3750 | source.IncomingCapturedFrame(CreateFrame(2, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 3751 | WaitForEncodedFrame(2); |
Evan Shrubsole | 5cd7eb8 | 2020-05-25 14:08:39 +0200 | [diff] [blame] | 3752 | EXPECT_THAT(source.sink_wants(), |
| 3753 | FpsMaxResolutionMatches(Lt(kWidth * kHeight))); |
asapersson | 02465b8 | 2017-04-10 01:12:52 -0700 | [diff] [blame] | 3754 | EXPECT_TRUE(stats_proxy_->GetStats().bw_limited_resolution); |
| 3755 | EXPECT_EQ(1, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 3756 | |
| 3757 | // Trigger adapt up, expect no restriction. |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 3758 | video_stream_encoder_->TriggerQualityHigh(); |
Evan Shrubsole | 5cd7eb8 | 2020-05-25 14:08:39 +0200 | [diff] [blame] | 3759 | EXPECT_THAT(source.sink_wants(), FpsMaxResolutionMax()); |
asapersson | 02465b8 | 2017-04-10 01:12:52 -0700 | [diff] [blame] | 3760 | EXPECT_FALSE(stats_proxy_->GetStats().bw_limited_resolution); |
| 3761 | EXPECT_EQ(2, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 3762 | EXPECT_EQ(0, stats_proxy_->GetStats().number_of_cpu_adapt_changes); |
| 3763 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 3764 | video_stream_encoder_->Stop(); |
asapersson | 02465b8 | 2017-04-10 01:12:52 -0700 | [diff] [blame] | 3765 | } |
| 3766 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 3767 | TEST_F(VideoStreamEncoderTest, |
| 3768 | AdaptsFramerateForLowQuality_MaintainResolutionMode) { |
asapersson | 09f0561 | 2017-05-15 23:40:18 -0700 | [diff] [blame] | 3769 | const int kWidth = 1280; |
| 3770 | const int kHeight = 720; |
| 3771 | const int kInputFps = 30; |
Henrik Boström | 381d109 | 2020-05-12 18:49:07 +0200 | [diff] [blame] | 3772 | video_stream_encoder_->OnBitrateUpdatedAndWaitForManagedResources( |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 3773 | kTargetBitrate, kTargetBitrate, kTargetBitrate, 0, 0, 0); |
asapersson | 09f0561 | 2017-05-15 23:40:18 -0700 | [diff] [blame] | 3774 | |
| 3775 | VideoSendStream::Stats stats = stats_proxy_->GetStats(); |
| 3776 | stats.input_frame_rate = kInputFps; |
| 3777 | stats_proxy_->SetMockStats(stats); |
| 3778 | |
Taylor Brandstetter | 49fcc10 | 2018-05-16 14:20:41 -0700 | [diff] [blame] | 3779 | // Expect no scaling to begin with (preference: MAINTAIN_FRAMERATE). |
asapersson | 09f0561 | 2017-05-15 23:40:18 -0700 | [diff] [blame] | 3780 | video_source_.IncomingCapturedFrame(CreateFrame(1, kWidth, kHeight)); |
| 3781 | sink_.WaitForEncodedFrame(1); |
Evan Shrubsole | 5cd7eb8 | 2020-05-25 14:08:39 +0200 | [diff] [blame] | 3782 | EXPECT_THAT(video_source_.sink_wants(), FpsMaxResolutionMax()); |
asapersson | 09f0561 | 2017-05-15 23:40:18 -0700 | [diff] [blame] | 3783 | |
| 3784 | // Trigger adapt down, expect scaled down resolution. |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 3785 | video_stream_encoder_->TriggerQualityLow(); |
asapersson | 09f0561 | 2017-05-15 23:40:18 -0700 | [diff] [blame] | 3786 | video_source_.IncomingCapturedFrame(CreateFrame(2, kWidth, kHeight)); |
| 3787 | sink_.WaitForEncodedFrame(2); |
Evan Shrubsole | 5cd7eb8 | 2020-05-25 14:08:39 +0200 | [diff] [blame] | 3788 | EXPECT_THAT(video_source_.sink_wants(), |
| 3789 | FpsMaxResolutionMatches(Lt(kWidth * kHeight))); |
asapersson | 09f0561 | 2017-05-15 23:40:18 -0700 | [diff] [blame] | 3790 | |
Taylor Brandstetter | 49fcc10 | 2018-05-16 14:20:41 -0700 | [diff] [blame] | 3791 | // Enable MAINTAIN_RESOLUTION preference. |
asapersson | 09f0561 | 2017-05-15 23:40:18 -0700 | [diff] [blame] | 3792 | test::FrameForwarder new_video_source; |
Henrik Boström | 2671dac | 2020-05-19 16:29:09 +0200 | [diff] [blame] | 3793 | video_stream_encoder_->SetSourceAndWaitForRestrictionsUpdated( |
Taylor Brandstetter | 49fcc10 | 2018-05-16 14:20:41 -0700 | [diff] [blame] | 3794 | &new_video_source, webrtc::DegradationPreference::MAINTAIN_RESOLUTION); |
Henrik Boström | 07b17df | 2020-01-15 11:42:12 +0100 | [diff] [blame] | 3795 | // Give the encoder queue time to process the change in degradation preference |
| 3796 | // by waiting for an encoded frame. |
| 3797 | new_video_source.IncomingCapturedFrame(CreateFrame(3, kWidth, kHeight)); |
| 3798 | sink_.WaitForEncodedFrame(3); |
Evan Shrubsole | 5cd7eb8 | 2020-05-25 14:08:39 +0200 | [diff] [blame] | 3799 | EXPECT_THAT(new_video_source.sink_wants(), FpsMaxResolutionMax()); |
asapersson | 09f0561 | 2017-05-15 23:40:18 -0700 | [diff] [blame] | 3800 | |
| 3801 | // Trigger adapt down, expect reduced framerate. |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 3802 | video_stream_encoder_->TriggerQualityLow(); |
Henrik Boström | 07b17df | 2020-01-15 11:42:12 +0100 | [diff] [blame] | 3803 | new_video_source.IncomingCapturedFrame(CreateFrame(4, kWidth, kHeight)); |
| 3804 | sink_.WaitForEncodedFrame(4); |
Evan Shrubsole | 5cd7eb8 | 2020-05-25 14:08:39 +0200 | [diff] [blame] | 3805 | EXPECT_THAT(new_video_source.sink_wants(), |
| 3806 | FpsMatchesResolutionMax(Lt(kInputFps))); |
asapersson | 09f0561 | 2017-05-15 23:40:18 -0700 | [diff] [blame] | 3807 | |
| 3808 | // Trigger adapt up, expect no restriction. |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 3809 | video_stream_encoder_->TriggerQualityHigh(); |
Evan Shrubsole | 5cd7eb8 | 2020-05-25 14:08:39 +0200 | [diff] [blame] | 3810 | EXPECT_THAT(new_video_source.sink_wants(), FpsMaxResolutionMax()); |
asapersson | 09f0561 | 2017-05-15 23:40:18 -0700 | [diff] [blame] | 3811 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 3812 | video_stream_encoder_->Stop(); |
asapersson | 09f0561 | 2017-05-15 23:40:18 -0700 | [diff] [blame] | 3813 | } |
| 3814 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 3815 | TEST_F(VideoStreamEncoderTest, DoesNotScaleBelowSetResolutionLimit) { |
asapersson | d0de295 | 2017-04-21 01:47:31 -0700 | [diff] [blame] | 3816 | const int kWidth = 1280; |
| 3817 | const int kHeight = 720; |
| 3818 | const size_t kNumFrames = 10; |
| 3819 | |
Henrik Boström | 381d109 | 2020-05-12 18:49:07 +0200 | [diff] [blame] | 3820 | video_stream_encoder_->OnBitrateUpdatedAndWaitForManagedResources( |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 3821 | kTargetBitrate, kTargetBitrate, kTargetBitrate, 0, 0, 0); |
kthelgason | 5e13d41 | 2016-12-01 03:59:51 -0800 | [diff] [blame] | 3822 | |
asapersson | d0de295 | 2017-04-21 01:47:31 -0700 | [diff] [blame] | 3823 | // Enable adapter, expected input resolutions when downscaling: |
asapersson | 142fcc9 | 2017-08-17 08:58:54 -0700 | [diff] [blame] | 3824 | // 1280x720 -> 960x540 -> 640x360 -> 480x270 -> 320x180 (kMinPixelsPerFrame) |
asapersson | d0de295 | 2017-04-21 01:47:31 -0700 | [diff] [blame] | 3825 | video_source_.set_adaptation_enabled(true); |
| 3826 | |
| 3827 | EXPECT_FALSE(stats_proxy_->GetStats().bw_limited_resolution); |
| 3828 | EXPECT_EQ(0, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 3829 | |
| 3830 | int downscales = 0; |
| 3831 | for (size_t i = 1; i <= kNumFrames; i++) { |
Åsa Persson | 8c1bf95 | 2018-09-13 10:42:19 +0200 | [diff] [blame] | 3832 | video_source_.IncomingCapturedFrame( |
| 3833 | CreateFrame(i * kFrameIntervalMs, kWidth, kHeight)); |
| 3834 | WaitForEncodedFrame(i * kFrameIntervalMs); |
asapersson | d0de295 | 2017-04-21 01:47:31 -0700 | [diff] [blame] | 3835 | |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 3836 | // Trigger scale down. |
asapersson | d0de295 | 2017-04-21 01:47:31 -0700 | [diff] [blame] | 3837 | rtc::VideoSinkWants last_wants = video_source_.sink_wants(); |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 3838 | video_stream_encoder_->TriggerQualityLow(); |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 3839 | EXPECT_GE(video_source_.sink_wants().max_pixel_count, kMinPixelsPerFrame); |
asapersson | d0de295 | 2017-04-21 01:47:31 -0700 | [diff] [blame] | 3840 | |
| 3841 | if (video_source_.sink_wants().max_pixel_count < last_wants.max_pixel_count) |
| 3842 | ++downscales; |
| 3843 | |
| 3844 | EXPECT_TRUE(stats_proxy_->GetStats().bw_limited_resolution); |
| 3845 | EXPECT_EQ(downscales, |
| 3846 | stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 3847 | EXPECT_GT(downscales, 0); |
kthelgason | 5e13d41 | 2016-12-01 03:59:51 -0800 | [diff] [blame] | 3848 | } |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 3849 | video_stream_encoder_->Stop(); |
asapersson | d0de295 | 2017-04-21 01:47:31 -0700 | [diff] [blame] | 3850 | } |
| 3851 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 3852 | TEST_F(VideoStreamEncoderTest, |
asapersson | d0de295 | 2017-04-21 01:47:31 -0700 | [diff] [blame] | 3853 | AdaptsResolutionUpAndDownTwiceOnOveruse_MaintainFramerateMode) { |
| 3854 | const int kWidth = 1280; |
| 3855 | const int kHeight = 720; |
Henrik Boström | 381d109 | 2020-05-12 18:49:07 +0200 | [diff] [blame] | 3856 | video_stream_encoder_->OnBitrateUpdatedAndWaitForManagedResources( |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 3857 | kTargetBitrate, kTargetBitrate, kTargetBitrate, 0, 0, 0); |
asapersson | d0de295 | 2017-04-21 01:47:31 -0700 | [diff] [blame] | 3858 | |
Taylor Brandstetter | 49fcc10 | 2018-05-16 14:20:41 -0700 | [diff] [blame] | 3859 | // Enable MAINTAIN_FRAMERATE preference, no initial limitation. |
Tomas Gunnarsson | 612445e | 2020-09-21 14:31:23 +0200 | [diff] [blame] | 3860 | AdaptingFrameForwarder source(&time_controller_); |
asapersson | d0de295 | 2017-04-21 01:47:31 -0700 | [diff] [blame] | 3861 | source.set_adaptation_enabled(true); |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 3862 | video_stream_encoder_->SetSource( |
Taylor Brandstetter | 49fcc10 | 2018-05-16 14:20:41 -0700 | [diff] [blame] | 3863 | &source, webrtc::DegradationPreference::MAINTAIN_FRAMERATE); |
asapersson | d0de295 | 2017-04-21 01:47:31 -0700 | [diff] [blame] | 3864 | |
Åsa Persson | 8c1bf95 | 2018-09-13 10:42:19 +0200 | [diff] [blame] | 3865 | int64_t timestamp_ms = kFrameIntervalMs; |
| 3866 | source.IncomingCapturedFrame(CreateFrame(timestamp_ms, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 3867 | WaitForEncodedFrame(kWidth, kHeight); |
Evan Shrubsole | 5cd7eb8 | 2020-05-25 14:08:39 +0200 | [diff] [blame] | 3868 | EXPECT_THAT(source.sink_wants(), FpsMaxResolutionMax()); |
asapersson | d0de295 | 2017-04-21 01:47:31 -0700 | [diff] [blame] | 3869 | EXPECT_FALSE(stats_proxy_->GetStats().cpu_limited_resolution); |
| 3870 | EXPECT_EQ(0, stats_proxy_->GetStats().number_of_cpu_adapt_changes); |
| 3871 | |
| 3872 | // Trigger adapt down, expect scaled down resolution. |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 3873 | video_stream_encoder_->TriggerCpuOveruse(); |
Åsa Persson | 8c1bf95 | 2018-09-13 10:42:19 +0200 | [diff] [blame] | 3874 | timestamp_ms += kFrameIntervalMs; |
| 3875 | source.IncomingCapturedFrame(CreateFrame(timestamp_ms, kWidth, kHeight)); |
| 3876 | WaitForEncodedFrame(timestamp_ms); |
Evan Shrubsole | 5cd7eb8 | 2020-05-25 14:08:39 +0200 | [diff] [blame] | 3877 | EXPECT_THAT(source.sink_wants(), |
| 3878 | FpsMaxResolutionMatches(Lt(kWidth * kHeight))); |
asapersson | d0de295 | 2017-04-21 01:47:31 -0700 | [diff] [blame] | 3879 | EXPECT_TRUE(stats_proxy_->GetStats().cpu_limited_resolution); |
| 3880 | EXPECT_EQ(1, stats_proxy_->GetStats().number_of_cpu_adapt_changes); |
| 3881 | |
| 3882 | // Trigger adapt up, expect no restriction. |
Henrik Boström | 91aa732 | 2020-04-28 12:24:33 +0200 | [diff] [blame] | 3883 | video_stream_encoder_->TriggerCpuUnderuse(); |
Åsa Persson | 8c1bf95 | 2018-09-13 10:42:19 +0200 | [diff] [blame] | 3884 | timestamp_ms += kFrameIntervalMs; |
| 3885 | source.IncomingCapturedFrame(CreateFrame(timestamp_ms, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 3886 | WaitForEncodedFrame(kWidth, kHeight); |
Evan Shrubsole | 5cd7eb8 | 2020-05-25 14:08:39 +0200 | [diff] [blame] | 3887 | EXPECT_THAT(source.sink_wants(), FpsMaxResolutionMax()); |
asapersson | d0de295 | 2017-04-21 01:47:31 -0700 | [diff] [blame] | 3888 | EXPECT_FALSE(stats_proxy_->GetStats().cpu_limited_resolution); |
| 3889 | EXPECT_EQ(2, stats_proxy_->GetStats().number_of_cpu_adapt_changes); |
| 3890 | |
| 3891 | // Trigger adapt down, expect scaled down resolution. |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 3892 | video_stream_encoder_->TriggerCpuOveruse(); |
Åsa Persson | 8c1bf95 | 2018-09-13 10:42:19 +0200 | [diff] [blame] | 3893 | timestamp_ms += kFrameIntervalMs; |
| 3894 | source.IncomingCapturedFrame(CreateFrame(timestamp_ms, kWidth, kHeight)); |
| 3895 | WaitForEncodedFrame(timestamp_ms); |
Evan Shrubsole | 5cd7eb8 | 2020-05-25 14:08:39 +0200 | [diff] [blame] | 3896 | EXPECT_THAT(source.sink_wants(), |
| 3897 | FpsMaxResolutionMatches(Lt(kWidth * kHeight))); |
asapersson | d0de295 | 2017-04-21 01:47:31 -0700 | [diff] [blame] | 3898 | EXPECT_TRUE(stats_proxy_->GetStats().cpu_limited_resolution); |
| 3899 | EXPECT_EQ(3, stats_proxy_->GetStats().number_of_cpu_adapt_changes); |
| 3900 | |
| 3901 | // Trigger adapt up, expect no restriction. |
Henrik Boström | 91aa732 | 2020-04-28 12:24:33 +0200 | [diff] [blame] | 3902 | video_stream_encoder_->TriggerCpuUnderuse(); |
Åsa Persson | 8c1bf95 | 2018-09-13 10:42:19 +0200 | [diff] [blame] | 3903 | timestamp_ms += kFrameIntervalMs; |
| 3904 | source.IncomingCapturedFrame(CreateFrame(timestamp_ms, kWidth, kHeight)); |
asapersson | 09f0561 | 2017-05-15 23:40:18 -0700 | [diff] [blame] | 3905 | sink_.WaitForEncodedFrame(kWidth, kHeight); |
Evan Shrubsole | 5cd7eb8 | 2020-05-25 14:08:39 +0200 | [diff] [blame] | 3906 | EXPECT_THAT(source.sink_wants(), FpsMaxResolutionMax()); |
asapersson | d0de295 | 2017-04-21 01:47:31 -0700 | [diff] [blame] | 3907 | EXPECT_FALSE(stats_proxy_->GetStats().cpu_limited_resolution); |
| 3908 | EXPECT_EQ(4, stats_proxy_->GetStats().number_of_cpu_adapt_changes); |
| 3909 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 3910 | video_stream_encoder_->Stop(); |
asapersson | d0de295 | 2017-04-21 01:47:31 -0700 | [diff] [blame] | 3911 | } |
| 3912 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 3913 | TEST_F(VideoStreamEncoderTest, |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 3914 | AdaptsResolutionUpAndDownTwiceForLowQuality_BalancedMode_NoFpsLimit) { |
| 3915 | const int kWidth = 1280; |
| 3916 | const int kHeight = 720; |
Henrik Boström | 381d109 | 2020-05-12 18:49:07 +0200 | [diff] [blame] | 3917 | video_stream_encoder_->OnBitrateUpdatedAndWaitForManagedResources( |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 3918 | kTargetBitrate, kTargetBitrate, kTargetBitrate, 0, 0, 0); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 3919 | |
Taylor Brandstetter | 49fcc10 | 2018-05-16 14:20:41 -0700 | [diff] [blame] | 3920 | // Enable BALANCED preference, no initial limitation. |
Tomas Gunnarsson | 612445e | 2020-09-21 14:31:23 +0200 | [diff] [blame] | 3921 | AdaptingFrameForwarder source(&time_controller_); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 3922 | source.set_adaptation_enabled(true); |
Taylor Brandstetter | 49fcc10 | 2018-05-16 14:20:41 -0700 | [diff] [blame] | 3923 | video_stream_encoder_->SetSource(&source, |
| 3924 | webrtc::DegradationPreference::BALANCED); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 3925 | |
Åsa Persson | 8c1bf95 | 2018-09-13 10:42:19 +0200 | [diff] [blame] | 3926 | int64_t timestamp_ms = kFrameIntervalMs; |
| 3927 | source.IncomingCapturedFrame(CreateFrame(timestamp_ms, kWidth, kHeight)); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 3928 | sink_.WaitForEncodedFrame(kWidth, kHeight); |
Evan Shrubsole | 5cd7eb8 | 2020-05-25 14:08:39 +0200 | [diff] [blame] | 3929 | EXPECT_THAT(source.sink_wants(), FpsMaxResolutionMax()); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 3930 | EXPECT_FALSE(stats_proxy_->GetStats().bw_limited_resolution); |
| 3931 | EXPECT_EQ(0, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 3932 | |
| 3933 | // Trigger adapt down, expect scaled down resolution. |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 3934 | video_stream_encoder_->TriggerQualityLow(); |
Åsa Persson | 8c1bf95 | 2018-09-13 10:42:19 +0200 | [diff] [blame] | 3935 | timestamp_ms += kFrameIntervalMs; |
| 3936 | source.IncomingCapturedFrame(CreateFrame(timestamp_ms, kWidth, kHeight)); |
| 3937 | sink_.WaitForEncodedFrame(timestamp_ms); |
Evan Shrubsole | 5cd7eb8 | 2020-05-25 14:08:39 +0200 | [diff] [blame] | 3938 | EXPECT_THAT(source.sink_wants(), |
| 3939 | FpsMaxResolutionMatches(Lt(kWidth * kHeight))); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 3940 | EXPECT_TRUE(stats_proxy_->GetStats().bw_limited_resolution); |
| 3941 | EXPECT_EQ(1, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 3942 | |
| 3943 | // Trigger adapt up, expect no restriction. |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 3944 | video_stream_encoder_->TriggerQualityHigh(); |
Åsa Persson | 8c1bf95 | 2018-09-13 10:42:19 +0200 | [diff] [blame] | 3945 | timestamp_ms += kFrameIntervalMs; |
| 3946 | source.IncomingCapturedFrame(CreateFrame(timestamp_ms, kWidth, kHeight)); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 3947 | sink_.WaitForEncodedFrame(kWidth, kHeight); |
Evan Shrubsole | 5cd7eb8 | 2020-05-25 14:08:39 +0200 | [diff] [blame] | 3948 | EXPECT_THAT(source.sink_wants(), FpsMaxResolutionMax()); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 3949 | EXPECT_FALSE(stats_proxy_->GetStats().bw_limited_resolution); |
| 3950 | EXPECT_EQ(2, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 3951 | |
| 3952 | // Trigger adapt down, expect scaled down resolution. |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 3953 | video_stream_encoder_->TriggerQualityLow(); |
Åsa Persson | 8c1bf95 | 2018-09-13 10:42:19 +0200 | [diff] [blame] | 3954 | timestamp_ms += kFrameIntervalMs; |
| 3955 | source.IncomingCapturedFrame(CreateFrame(timestamp_ms, kWidth, kHeight)); |
| 3956 | sink_.WaitForEncodedFrame(timestamp_ms); |
Evan Shrubsole | 5cd7eb8 | 2020-05-25 14:08:39 +0200 | [diff] [blame] | 3957 | EXPECT_THAT(source.sink_wants(), |
| 3958 | FpsMaxResolutionMatches(Lt(kWidth * kHeight))); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 3959 | EXPECT_TRUE(stats_proxy_->GetStats().bw_limited_resolution); |
| 3960 | EXPECT_EQ(3, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 3961 | |
| 3962 | // Trigger adapt up, expect no restriction. |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 3963 | video_stream_encoder_->TriggerQualityHigh(); |
Åsa Persson | 8c1bf95 | 2018-09-13 10:42:19 +0200 | [diff] [blame] | 3964 | timestamp_ms += kFrameIntervalMs; |
| 3965 | source.IncomingCapturedFrame(CreateFrame(timestamp_ms, kWidth, kHeight)); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 3966 | sink_.WaitForEncodedFrame(kWidth, kHeight); |
Evan Shrubsole | 5cd7eb8 | 2020-05-25 14:08:39 +0200 | [diff] [blame] | 3967 | EXPECT_THAT(source.sink_wants(), FpsMaxResolutionMax()); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 3968 | EXPECT_FALSE(stats_proxy_->GetStats().bw_limited_resolution); |
| 3969 | EXPECT_EQ(4, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 3970 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 3971 | video_stream_encoder_->Stop(); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 3972 | } |
| 3973 | |
Sergey Silkin | 41c650b | 2019-10-14 13:12:19 +0200 | [diff] [blame] | 3974 | TEST_F(VideoStreamEncoderTest, AdaptUpIfBwEstimateIsHigherThanMinBitrate) { |
| 3975 | fake_encoder_.SetResolutionBitrateLimits( |
| 3976 | {kEncoderBitrateLimits540p, kEncoderBitrateLimits720p}); |
| 3977 | |
Henrik Boström | 381d109 | 2020-05-12 18:49:07 +0200 | [diff] [blame] | 3978 | video_stream_encoder_->OnBitrateUpdatedAndWaitForManagedResources( |
Danil Chapovalov | cad3e0e | 2020-02-17 18:46:07 +0100 | [diff] [blame] | 3979 | DataRate::BitsPerSec(kEncoderBitrateLimits720p.min_start_bitrate_bps), |
| 3980 | DataRate::BitsPerSec(kEncoderBitrateLimits720p.min_start_bitrate_bps), |
| 3981 | DataRate::BitsPerSec(kEncoderBitrateLimits720p.min_start_bitrate_bps), 0, |
| 3982 | 0, 0); |
Sergey Silkin | 41c650b | 2019-10-14 13:12:19 +0200 | [diff] [blame] | 3983 | |
| 3984 | // Enable MAINTAIN_FRAMERATE preference, no initial limitation. |
Tomas Gunnarsson | 612445e | 2020-09-21 14:31:23 +0200 | [diff] [blame] | 3985 | AdaptingFrameForwarder source(&time_controller_); |
Sergey Silkin | 41c650b | 2019-10-14 13:12:19 +0200 | [diff] [blame] | 3986 | source.set_adaptation_enabled(true); |
| 3987 | video_stream_encoder_->SetSource( |
| 3988 | &source, webrtc::DegradationPreference::MAINTAIN_FRAMERATE); |
| 3989 | |
| 3990 | // Insert 720p frame. |
| 3991 | int64_t timestamp_ms = kFrameIntervalMs; |
| 3992 | source.IncomingCapturedFrame(CreateFrame(timestamp_ms, 1280, 720)); |
| 3993 | WaitForEncodedFrame(1280, 720); |
| 3994 | |
| 3995 | // Reduce bitrate and trigger adapt down. |
Henrik Boström | 381d109 | 2020-05-12 18:49:07 +0200 | [diff] [blame] | 3996 | video_stream_encoder_->OnBitrateUpdatedAndWaitForManagedResources( |
Danil Chapovalov | cad3e0e | 2020-02-17 18:46:07 +0100 | [diff] [blame] | 3997 | DataRate::BitsPerSec(kEncoderBitrateLimits540p.min_start_bitrate_bps), |
| 3998 | DataRate::BitsPerSec(kEncoderBitrateLimits540p.min_start_bitrate_bps), |
| 3999 | DataRate::BitsPerSec(kEncoderBitrateLimits540p.min_start_bitrate_bps), 0, |
| 4000 | 0, 0); |
Sergey Silkin | 41c650b | 2019-10-14 13:12:19 +0200 | [diff] [blame] | 4001 | video_stream_encoder_->TriggerQualityLow(); |
| 4002 | |
| 4003 | // Insert 720p frame. It should be downscaled and encoded. |
| 4004 | timestamp_ms += kFrameIntervalMs; |
| 4005 | source.IncomingCapturedFrame(CreateFrame(timestamp_ms, 1280, 720)); |
| 4006 | WaitForEncodedFrame(960, 540); |
| 4007 | |
| 4008 | // Trigger adapt up. Higher resolution should not be requested duo to lack |
| 4009 | // of bitrate. |
| 4010 | video_stream_encoder_->TriggerQualityHigh(); |
Evan Shrubsole | 5cd7eb8 | 2020-05-25 14:08:39 +0200 | [diff] [blame] | 4011 | EXPECT_THAT(source.sink_wants(), FpsMaxResolutionMatches(Lt(1280 * 720))); |
Sergey Silkin | 41c650b | 2019-10-14 13:12:19 +0200 | [diff] [blame] | 4012 | |
| 4013 | // Increase bitrate. |
Henrik Boström | 381d109 | 2020-05-12 18:49:07 +0200 | [diff] [blame] | 4014 | video_stream_encoder_->OnBitrateUpdatedAndWaitForManagedResources( |
Danil Chapovalov | cad3e0e | 2020-02-17 18:46:07 +0100 | [diff] [blame] | 4015 | DataRate::BitsPerSec(kEncoderBitrateLimits720p.min_start_bitrate_bps), |
| 4016 | DataRate::BitsPerSec(kEncoderBitrateLimits720p.min_start_bitrate_bps), |
| 4017 | DataRate::BitsPerSec(kEncoderBitrateLimits720p.min_start_bitrate_bps), 0, |
| 4018 | 0, 0); |
Sergey Silkin | 41c650b | 2019-10-14 13:12:19 +0200 | [diff] [blame] | 4019 | |
| 4020 | // Trigger adapt up. Higher resolution should be requested. |
| 4021 | video_stream_encoder_->TriggerQualityHigh(); |
Evan Shrubsole | 5cd7eb8 | 2020-05-25 14:08:39 +0200 | [diff] [blame] | 4022 | EXPECT_THAT(source.sink_wants(), FpsMaxResolutionMax()); |
Sergey Silkin | 41c650b | 2019-10-14 13:12:19 +0200 | [diff] [blame] | 4023 | |
| 4024 | video_stream_encoder_->Stop(); |
| 4025 | } |
| 4026 | |
| 4027 | TEST_F(VideoStreamEncoderTest, DropFirstFramesIfBwEstimateIsTooLow) { |
| 4028 | fake_encoder_.SetResolutionBitrateLimits( |
| 4029 | {kEncoderBitrateLimits540p, kEncoderBitrateLimits720p}); |
| 4030 | |
| 4031 | // Set bitrate equal to min bitrate of 540p. |
Henrik Boström | 381d109 | 2020-05-12 18:49:07 +0200 | [diff] [blame] | 4032 | video_stream_encoder_->OnBitrateUpdatedAndWaitForManagedResources( |
Danil Chapovalov | cad3e0e | 2020-02-17 18:46:07 +0100 | [diff] [blame] | 4033 | DataRate::BitsPerSec(kEncoderBitrateLimits540p.min_start_bitrate_bps), |
| 4034 | DataRate::BitsPerSec(kEncoderBitrateLimits540p.min_start_bitrate_bps), |
| 4035 | DataRate::BitsPerSec(kEncoderBitrateLimits540p.min_start_bitrate_bps), 0, |
| 4036 | 0, 0); |
Sergey Silkin | 41c650b | 2019-10-14 13:12:19 +0200 | [diff] [blame] | 4037 | |
| 4038 | // Enable MAINTAIN_FRAMERATE preference, no initial limitation. |
Tomas Gunnarsson | 612445e | 2020-09-21 14:31:23 +0200 | [diff] [blame] | 4039 | AdaptingFrameForwarder source(&time_controller_); |
Sergey Silkin | 41c650b | 2019-10-14 13:12:19 +0200 | [diff] [blame] | 4040 | source.set_adaptation_enabled(true); |
| 4041 | video_stream_encoder_->SetSource( |
| 4042 | &source, webrtc::DegradationPreference::MAINTAIN_FRAMERATE); |
| 4043 | |
| 4044 | // Insert 720p frame. It should be dropped and lower resolution should be |
| 4045 | // requested. |
| 4046 | int64_t timestamp_ms = kFrameIntervalMs; |
| 4047 | source.IncomingCapturedFrame(CreateFrame(timestamp_ms, 1280, 720)); |
| 4048 | ExpectDroppedFrame(); |
Henrik Boström | 2671dac | 2020-05-19 16:29:09 +0200 | [diff] [blame] | 4049 | EXPECT_TRUE_WAIT(source.sink_wants().max_pixel_count < 1280 * 720, 5000); |
Sergey Silkin | 41c650b | 2019-10-14 13:12:19 +0200 | [diff] [blame] | 4050 | |
| 4051 | // Insert 720p frame. It should be downscaled and encoded. |
| 4052 | timestamp_ms += kFrameIntervalMs; |
| 4053 | source.IncomingCapturedFrame(CreateFrame(timestamp_ms, 1280, 720)); |
| 4054 | WaitForEncodedFrame(960, 540); |
| 4055 | |
| 4056 | video_stream_encoder_->Stop(); |
| 4057 | } |
| 4058 | |
Åsa Persson | b67c44c | 2019-09-24 15:25:32 +0200 | [diff] [blame] | 4059 | class BalancedDegradationTest : public VideoStreamEncoderTest { |
| 4060 | protected: |
| 4061 | void SetupTest() { |
| 4062 | // Reset encoder for field trials to take effect. |
| 4063 | ConfigureEncoder(video_encoder_config_.Copy()); |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 4064 | OnBitrateUpdated(kTargetBitrate); |
Åsa Persson | b67c44c | 2019-09-24 15:25:32 +0200 | [diff] [blame] | 4065 | |
| 4066 | // Enable BALANCED preference. |
| 4067 | source_.set_adaptation_enabled(true); |
Åsa Persson | ccfb340 | 2019-09-25 15:13:04 +0200 | [diff] [blame] | 4068 | video_stream_encoder_->SetSource(&source_, DegradationPreference::BALANCED); |
| 4069 | } |
| 4070 | |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 4071 | void OnBitrateUpdated(DataRate bitrate) { |
Henrik Boström | 381d109 | 2020-05-12 18:49:07 +0200 | [diff] [blame] | 4072 | video_stream_encoder_->OnBitrateUpdatedAndWaitForManagedResources( |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 4073 | bitrate, bitrate, bitrate, 0, 0, 0); |
Åsa Persson | b67c44c | 2019-09-24 15:25:32 +0200 | [diff] [blame] | 4074 | } |
| 4075 | |
Åsa Persson | 45b176f | 2019-09-30 11:19:05 +0200 | [diff] [blame] | 4076 | void InsertFrame() { |
Åsa Persson | b67c44c | 2019-09-24 15:25:32 +0200 | [diff] [blame] | 4077 | timestamp_ms_ += kFrameIntervalMs; |
| 4078 | source_.IncomingCapturedFrame(CreateFrame(timestamp_ms_, kWidth, kHeight)); |
Åsa Persson | 45b176f | 2019-09-30 11:19:05 +0200 | [diff] [blame] | 4079 | } |
| 4080 | |
| 4081 | void InsertFrameAndWaitForEncoded() { |
| 4082 | InsertFrame(); |
Åsa Persson | b67c44c | 2019-09-24 15:25:32 +0200 | [diff] [blame] | 4083 | sink_.WaitForEncodedFrame(timestamp_ms_); |
| 4084 | } |
| 4085 | |
| 4086 | const int kWidth = 640; // pixels:640x360=230400 |
| 4087 | const int kHeight = 360; |
| 4088 | const int64_t kFrameIntervalMs = 150; // Use low fps to not drop any frame. |
| 4089 | int64_t timestamp_ms_ = 0; |
Tomas Gunnarsson | 612445e | 2020-09-21 14:31:23 +0200 | [diff] [blame] | 4090 | AdaptingFrameForwarder source_{&time_controller_}; |
Åsa Persson | b67c44c | 2019-09-24 15:25:32 +0200 | [diff] [blame] | 4091 | }; |
| 4092 | |
Evan Shrubsole | a1c77f6 | 2020-08-10 11:01:06 +0200 | [diff] [blame] | 4093 | TEST_F(BalancedDegradationTest, AdaptDownTwiceIfMinFpsDiffLtThreshold) { |
Åsa Persson | b67c44c | 2019-09-24 15:25:32 +0200 | [diff] [blame] | 4094 | test::ScopedFieldTrials field_trials( |
| 4095 | "WebRTC-Video-BalancedDegradationSettings/" |
| 4096 | "pixels:57600|129600|230400,fps:7|10|24,fps_diff:1|1|1/"); |
| 4097 | SetupTest(); |
| 4098 | |
| 4099 | // Force input frame rate. |
| 4100 | const int kInputFps = 24; |
| 4101 | VideoSendStream::Stats stats = stats_proxy_->GetStats(); |
| 4102 | stats.input_frame_rate = kInputFps; |
| 4103 | stats_proxy_->SetMockStats(stats); |
| 4104 | |
Åsa Persson | 45b176f | 2019-09-30 11:19:05 +0200 | [diff] [blame] | 4105 | InsertFrameAndWaitForEncoded(); |
Evan Shrubsole | 5cd7eb8 | 2020-05-25 14:08:39 +0200 | [diff] [blame] | 4106 | EXPECT_THAT(source_.sink_wants(), FpsMaxResolutionMax()); |
Åsa Persson | b67c44c | 2019-09-24 15:25:32 +0200 | [diff] [blame] | 4107 | |
Evan Shrubsole | a1c77f6 | 2020-08-10 11:01:06 +0200 | [diff] [blame] | 4108 | // Trigger adapt down, expect scaled down framerate and resolution, |
| 4109 | // since Fps diff (input-requested:0) < threshold. |
| 4110 | video_stream_encoder_->TriggerQualityLow(); |
| 4111 | EXPECT_THAT(source_.sink_wants(), |
| 4112 | AllOf(WantsFps(Eq(24)), WantsMaxPixels(Le(230400)))); |
Åsa Persson | b67c44c | 2019-09-24 15:25:32 +0200 | [diff] [blame] | 4113 | |
| 4114 | video_stream_encoder_->Stop(); |
| 4115 | } |
| 4116 | |
Evan Shrubsole | a1c77f6 | 2020-08-10 11:01:06 +0200 | [diff] [blame] | 4117 | TEST_F(BalancedDegradationTest, AdaptDownOnceIfFpsDiffGeThreshold) { |
Åsa Persson | b67c44c | 2019-09-24 15:25:32 +0200 | [diff] [blame] | 4118 | test::ScopedFieldTrials field_trials( |
| 4119 | "WebRTC-Video-BalancedDegradationSettings/" |
| 4120 | "pixels:57600|129600|230400,fps:7|10|24,fps_diff:1|1|1/"); |
| 4121 | SetupTest(); |
| 4122 | |
| 4123 | // Force input frame rate. |
| 4124 | const int kInputFps = 25; |
| 4125 | VideoSendStream::Stats stats = stats_proxy_->GetStats(); |
| 4126 | stats.input_frame_rate = kInputFps; |
| 4127 | stats_proxy_->SetMockStats(stats); |
| 4128 | |
Åsa Persson | 45b176f | 2019-09-30 11:19:05 +0200 | [diff] [blame] | 4129 | InsertFrameAndWaitForEncoded(); |
Evan Shrubsole | 5cd7eb8 | 2020-05-25 14:08:39 +0200 | [diff] [blame] | 4130 | EXPECT_THAT(source_.sink_wants(), FpsMaxResolutionMax()); |
Åsa Persson | b67c44c | 2019-09-24 15:25:32 +0200 | [diff] [blame] | 4131 | |
Evan Shrubsole | a1c77f6 | 2020-08-10 11:01:06 +0200 | [diff] [blame] | 4132 | // Trigger adapt down, expect scaled down framerate only (640x360@24fps). |
| 4133 | // Fps diff (input-requested:1) == threshold. |
| 4134 | video_stream_encoder_->TriggerQualityLow(); |
Evan Shrubsole | 5cd7eb8 | 2020-05-25 14:08:39 +0200 | [diff] [blame] | 4135 | EXPECT_THAT(source_.sink_wants(), FpsMatchesResolutionMax(Eq(24))); |
Åsa Persson | b67c44c | 2019-09-24 15:25:32 +0200 | [diff] [blame] | 4136 | |
| 4137 | video_stream_encoder_->Stop(); |
| 4138 | } |
| 4139 | |
| 4140 | TEST_F(BalancedDegradationTest, AdaptDownUsesCodecSpecificFps) { |
| 4141 | test::ScopedFieldTrials field_trials( |
| 4142 | "WebRTC-Video-BalancedDegradationSettings/" |
| 4143 | "pixels:57600|129600|230400,fps:7|10|24,vp8_fps:8|11|22/"); |
| 4144 | SetupTest(); |
| 4145 | |
| 4146 | EXPECT_EQ(kVideoCodecVP8, video_encoder_config_.codec_type); |
| 4147 | |
Åsa Persson | 45b176f | 2019-09-30 11:19:05 +0200 | [diff] [blame] | 4148 | InsertFrameAndWaitForEncoded(); |
Evan Shrubsole | 5cd7eb8 | 2020-05-25 14:08:39 +0200 | [diff] [blame] | 4149 | EXPECT_THAT(source_.sink_wants(), FpsMaxResolutionMax()); |
Åsa Persson | b67c44c | 2019-09-24 15:25:32 +0200 | [diff] [blame] | 4150 | |
| 4151 | // Trigger adapt down, expect scaled down framerate (640x360@22fps). |
| 4152 | video_stream_encoder_->TriggerQualityLow(); |
Evan Shrubsole | 5cd7eb8 | 2020-05-25 14:08:39 +0200 | [diff] [blame] | 4153 | EXPECT_THAT(source_.sink_wants(), FpsMatchesResolutionMax(Eq(22))); |
Åsa Persson | b67c44c | 2019-09-24 15:25:32 +0200 | [diff] [blame] | 4154 | |
| 4155 | video_stream_encoder_->Stop(); |
| 4156 | } |
| 4157 | |
Åsa Persson | ccfb340 | 2019-09-25 15:13:04 +0200 | [diff] [blame] | 4158 | TEST_F(BalancedDegradationTest, NoAdaptUpIfBwEstimateIsLessThanMinBitrate) { |
Åsa Persson | b67c44c | 2019-09-24 15:25:32 +0200 | [diff] [blame] | 4159 | test::ScopedFieldTrials field_trials( |
Åsa Persson | 1b247f1 | 2019-08-14 17:26:39 +0200 | [diff] [blame] | 4160 | "WebRTC-Video-BalancedDegradationSettings/" |
| 4161 | "pixels:57600|129600|230400,fps:7|10|14,kbps:0|0|425/"); |
Åsa Persson | ccfb340 | 2019-09-25 15:13:04 +0200 | [diff] [blame] | 4162 | SetupTest(); |
Åsa Persson | 1b247f1 | 2019-08-14 17:26:39 +0200 | [diff] [blame] | 4163 | |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 4164 | const DataRate kMinBitrate = DataRate::KilobitsPerSec(425); |
| 4165 | const DataRate kTooLowMinBitrate = DataRate::KilobitsPerSec(424); |
| 4166 | OnBitrateUpdated(kTooLowMinBitrate); |
Åsa Persson | 1b247f1 | 2019-08-14 17:26:39 +0200 | [diff] [blame] | 4167 | |
Åsa Persson | 45b176f | 2019-09-30 11:19:05 +0200 | [diff] [blame] | 4168 | InsertFrameAndWaitForEncoded(); |
Evan Shrubsole | 5cd7eb8 | 2020-05-25 14:08:39 +0200 | [diff] [blame] | 4169 | EXPECT_THAT(source_.sink_wants(), FpsMaxResolutionMax()); |
Åsa Persson | 1b247f1 | 2019-08-14 17:26:39 +0200 | [diff] [blame] | 4170 | EXPECT_EQ(0, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 4171 | |
| 4172 | // Trigger adapt down, expect scaled down framerate (640x360@14fps). |
| 4173 | video_stream_encoder_->TriggerQualityLow(); |
Åsa Persson | 45b176f | 2019-09-30 11:19:05 +0200 | [diff] [blame] | 4174 | InsertFrameAndWaitForEncoded(); |
Evan Shrubsole | 5cd7eb8 | 2020-05-25 14:08:39 +0200 | [diff] [blame] | 4175 | EXPECT_THAT(source_.sink_wants(), FpsMatchesResolutionMax(Eq(14))); |
Åsa Persson | 1b247f1 | 2019-08-14 17:26:39 +0200 | [diff] [blame] | 4176 | EXPECT_EQ(1, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 4177 | |
| 4178 | // Trigger adapt down, expect scaled down resolution (480x270@14fps). |
| 4179 | video_stream_encoder_->TriggerQualityLow(); |
Åsa Persson | 45b176f | 2019-09-30 11:19:05 +0200 | [diff] [blame] | 4180 | InsertFrameAndWaitForEncoded(); |
Evan Shrubsole | 5fd4060 | 2020-05-25 16:19:54 +0200 | [diff] [blame] | 4181 | EXPECT_THAT(source_.sink_wants(), FpsEqResolutionLt(source_.last_wants())); |
Åsa Persson | 1b247f1 | 2019-08-14 17:26:39 +0200 | [diff] [blame] | 4182 | EXPECT_EQ(2, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 4183 | |
Åsa Persson | 30ab015 | 2019-08-27 12:22:33 +0200 | [diff] [blame] | 4184 | // Trigger adapt down, expect scaled down framerate (480x270@10fps). |
| 4185 | video_stream_encoder_->TriggerQualityLow(); |
Åsa Persson | 45b176f | 2019-09-30 11:19:05 +0200 | [diff] [blame] | 4186 | InsertFrameAndWaitForEncoded(); |
Evan Shrubsole | 5fd4060 | 2020-05-25 16:19:54 +0200 | [diff] [blame] | 4187 | EXPECT_THAT(source_.sink_wants(), FpsLtResolutionEq(source_.last_wants())); |
Åsa Persson | ccfb340 | 2019-09-25 15:13:04 +0200 | [diff] [blame] | 4188 | EXPECT_EQ(source_.sink_wants().max_framerate_fps, 10); |
Åsa Persson | 30ab015 | 2019-08-27 12:22:33 +0200 | [diff] [blame] | 4189 | EXPECT_EQ(3, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 4190 | |
| 4191 | // Trigger adapt up, expect no upscale in fps (target bitrate < min bitrate). |
Åsa Persson | 1b247f1 | 2019-08-14 17:26:39 +0200 | [diff] [blame] | 4192 | video_stream_encoder_->TriggerQualityHigh(); |
Åsa Persson | 45b176f | 2019-09-30 11:19:05 +0200 | [diff] [blame] | 4193 | InsertFrameAndWaitForEncoded(); |
Åsa Persson | 30ab015 | 2019-08-27 12:22:33 +0200 | [diff] [blame] | 4194 | EXPECT_EQ(3, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
Åsa Persson | 1b247f1 | 2019-08-14 17:26:39 +0200 | [diff] [blame] | 4195 | |
Åsa Persson | 30ab015 | 2019-08-27 12:22:33 +0200 | [diff] [blame] | 4196 | // Trigger adapt up, expect upscaled fps (target bitrate == min bitrate). |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 4197 | OnBitrateUpdated(kMinBitrate); |
Åsa Persson | 1b247f1 | 2019-08-14 17:26:39 +0200 | [diff] [blame] | 4198 | video_stream_encoder_->TriggerQualityHigh(); |
Åsa Persson | 45b176f | 2019-09-30 11:19:05 +0200 | [diff] [blame] | 4199 | InsertFrameAndWaitForEncoded(); |
Åsa Persson | ccfb340 | 2019-09-25 15:13:04 +0200 | [diff] [blame] | 4200 | EXPECT_EQ(source_.sink_wants().max_framerate_fps, 14); |
Åsa Persson | 30ab015 | 2019-08-27 12:22:33 +0200 | [diff] [blame] | 4201 | EXPECT_EQ(4, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 4202 | |
| 4203 | video_stream_encoder_->Stop(); |
| 4204 | } |
| 4205 | |
Åsa Persson | ccfb340 | 2019-09-25 15:13:04 +0200 | [diff] [blame] | 4206 | TEST_F(BalancedDegradationTest, |
Åsa Persson | 45b176f | 2019-09-30 11:19:05 +0200 | [diff] [blame] | 4207 | InitialFrameDropAdaptsFpsAndResolutionInOneStep) { |
| 4208 | test::ScopedFieldTrials field_trials( |
| 4209 | "WebRTC-Video-BalancedDegradationSettings/" |
| 4210 | "pixels:57600|129600|230400,fps:7|24|24/"); |
| 4211 | SetupTest(); |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 4212 | OnBitrateUpdated(kLowTargetBitrate); |
Åsa Persson | 45b176f | 2019-09-30 11:19:05 +0200 | [diff] [blame] | 4213 | |
Evan Shrubsole | 5cd7eb8 | 2020-05-25 14:08:39 +0200 | [diff] [blame] | 4214 | EXPECT_THAT(source_.sink_wants(), UnlimitedSinkWants()); |
Åsa Persson | 45b176f | 2019-09-30 11:19:05 +0200 | [diff] [blame] | 4215 | |
| 4216 | // Insert frame, expect scaled down: |
| 4217 | // framerate (640x360@24fps) -> resolution (480x270@24fps). |
| 4218 | InsertFrame(); |
| 4219 | EXPECT_FALSE(WaitForFrame(1000)); |
| 4220 | EXPECT_LT(source_.sink_wants().max_pixel_count, kWidth * kHeight); |
| 4221 | EXPECT_EQ(source_.sink_wants().max_framerate_fps, 24); |
| 4222 | |
| 4223 | // Insert frame, expect scaled down: |
| 4224 | // resolution (320x180@24fps). |
| 4225 | InsertFrame(); |
| 4226 | EXPECT_FALSE(WaitForFrame(1000)); |
| 4227 | EXPECT_LT(source_.sink_wants().max_pixel_count, |
| 4228 | source_.last_wants().max_pixel_count); |
| 4229 | EXPECT_EQ(source_.sink_wants().max_framerate_fps, 24); |
| 4230 | |
| 4231 | // Frame should not be dropped (min pixels per frame reached). |
| 4232 | InsertFrameAndWaitForEncoded(); |
| 4233 | |
| 4234 | video_stream_encoder_->Stop(); |
| 4235 | } |
| 4236 | |
| 4237 | TEST_F(BalancedDegradationTest, |
Åsa Persson | 30ab015 | 2019-08-27 12:22:33 +0200 | [diff] [blame] | 4238 | NoAdaptUpInResolutionIfBwEstimateIsLessThanMinBitrate) { |
Åsa Persson | b67c44c | 2019-09-24 15:25:32 +0200 | [diff] [blame] | 4239 | test::ScopedFieldTrials field_trials( |
Åsa Persson | 30ab015 | 2019-08-27 12:22:33 +0200 | [diff] [blame] | 4240 | "WebRTC-Video-BalancedDegradationSettings/" |
| 4241 | "pixels:57600|129600|230400,fps:7|10|14,kbps_res:0|0|435/"); |
Åsa Persson | ccfb340 | 2019-09-25 15:13:04 +0200 | [diff] [blame] | 4242 | SetupTest(); |
Åsa Persson | 30ab015 | 2019-08-27 12:22:33 +0200 | [diff] [blame] | 4243 | |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 4244 | const DataRate kResolutionMinBitrate = DataRate::KilobitsPerSec(435); |
| 4245 | const DataRate kTooLowMinResolutionBitrate = DataRate::KilobitsPerSec(434); |
| 4246 | OnBitrateUpdated(kTooLowMinResolutionBitrate); |
Åsa Persson | 30ab015 | 2019-08-27 12:22:33 +0200 | [diff] [blame] | 4247 | |
Åsa Persson | 45b176f | 2019-09-30 11:19:05 +0200 | [diff] [blame] | 4248 | InsertFrameAndWaitForEncoded(); |
Evan Shrubsole | 5cd7eb8 | 2020-05-25 14:08:39 +0200 | [diff] [blame] | 4249 | EXPECT_THAT(source_.sink_wants(), FpsMaxResolutionMax()); |
Åsa Persson | 30ab015 | 2019-08-27 12:22:33 +0200 | [diff] [blame] | 4250 | EXPECT_EQ(0, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 4251 | |
| 4252 | // Trigger adapt down, expect scaled down framerate (640x360@14fps). |
| 4253 | video_stream_encoder_->TriggerQualityLow(); |
Åsa Persson | 45b176f | 2019-09-30 11:19:05 +0200 | [diff] [blame] | 4254 | InsertFrameAndWaitForEncoded(); |
Evan Shrubsole | 5cd7eb8 | 2020-05-25 14:08:39 +0200 | [diff] [blame] | 4255 | EXPECT_THAT(source_.sink_wants(), FpsMatchesResolutionMax(Eq(14))); |
Åsa Persson | 30ab015 | 2019-08-27 12:22:33 +0200 | [diff] [blame] | 4256 | EXPECT_EQ(1, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 4257 | |
| 4258 | // Trigger adapt down, expect scaled down resolution (480x270@14fps). |
| 4259 | video_stream_encoder_->TriggerQualityLow(); |
Åsa Persson | 45b176f | 2019-09-30 11:19:05 +0200 | [diff] [blame] | 4260 | InsertFrameAndWaitForEncoded(); |
Evan Shrubsole | 5fd4060 | 2020-05-25 16:19:54 +0200 | [diff] [blame] | 4261 | EXPECT_THAT(source_.sink_wants(), FpsEqResolutionLt(source_.last_wants())); |
Åsa Persson | 30ab015 | 2019-08-27 12:22:33 +0200 | [diff] [blame] | 4262 | EXPECT_EQ(2, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 4263 | |
| 4264 | // Trigger adapt down, expect scaled down framerate (480x270@10fps). |
| 4265 | video_stream_encoder_->TriggerQualityLow(); |
Åsa Persson | 45b176f | 2019-09-30 11:19:05 +0200 | [diff] [blame] | 4266 | InsertFrameAndWaitForEncoded(); |
Evan Shrubsole | 5fd4060 | 2020-05-25 16:19:54 +0200 | [diff] [blame] | 4267 | EXPECT_THAT(source_.sink_wants(), FpsLtResolutionEq(source_.last_wants())); |
Åsa Persson | 1b247f1 | 2019-08-14 17:26:39 +0200 | [diff] [blame] | 4268 | EXPECT_EQ(3, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 4269 | |
Åsa Persson | 30ab015 | 2019-08-27 12:22:33 +0200 | [diff] [blame] | 4270 | // Trigger adapt up, expect upscaled fps (no bitrate limit) (480x270@14fps). |
| 4271 | video_stream_encoder_->TriggerQualityHigh(); |
Åsa Persson | 45b176f | 2019-09-30 11:19:05 +0200 | [diff] [blame] | 4272 | InsertFrameAndWaitForEncoded(); |
Evan Shrubsole | 5fd4060 | 2020-05-25 16:19:54 +0200 | [diff] [blame] | 4273 | EXPECT_THAT(source_.sink_wants(), FpsGtResolutionEq(source_.last_wants())); |
Åsa Persson | 30ab015 | 2019-08-27 12:22:33 +0200 | [diff] [blame] | 4274 | EXPECT_EQ(4, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 4275 | |
| 4276 | // Trigger adapt up, expect no upscale in res (target bitrate < min bitrate). |
| 4277 | video_stream_encoder_->TriggerQualityHigh(); |
Åsa Persson | 45b176f | 2019-09-30 11:19:05 +0200 | [diff] [blame] | 4278 | InsertFrameAndWaitForEncoded(); |
Åsa Persson | 30ab015 | 2019-08-27 12:22:33 +0200 | [diff] [blame] | 4279 | EXPECT_EQ(4, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 4280 | |
| 4281 | // Trigger adapt up, expect upscaled res (target bitrate == min bitrate). |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 4282 | OnBitrateUpdated(kResolutionMinBitrate); |
Åsa Persson | 30ab015 | 2019-08-27 12:22:33 +0200 | [diff] [blame] | 4283 | video_stream_encoder_->TriggerQualityHigh(); |
Åsa Persson | 45b176f | 2019-09-30 11:19:05 +0200 | [diff] [blame] | 4284 | InsertFrameAndWaitForEncoded(); |
Evan Shrubsole | 5fd4060 | 2020-05-25 16:19:54 +0200 | [diff] [blame] | 4285 | EXPECT_THAT(source_.sink_wants(), FpsEqResolutionGt(source_.last_wants())); |
Åsa Persson | 30ab015 | 2019-08-27 12:22:33 +0200 | [diff] [blame] | 4286 | EXPECT_EQ(5, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 4287 | |
| 4288 | video_stream_encoder_->Stop(); |
| 4289 | } |
| 4290 | |
Åsa Persson | ccfb340 | 2019-09-25 15:13:04 +0200 | [diff] [blame] | 4291 | TEST_F(BalancedDegradationTest, |
Åsa Persson | 30ab015 | 2019-08-27 12:22:33 +0200 | [diff] [blame] | 4292 | NoAdaptUpInFpsAndResolutionIfBwEstimateIsLessThanMinBitrate) { |
Åsa Persson | b67c44c | 2019-09-24 15:25:32 +0200 | [diff] [blame] | 4293 | test::ScopedFieldTrials field_trials( |
Åsa Persson | 30ab015 | 2019-08-27 12:22:33 +0200 | [diff] [blame] | 4294 | "WebRTC-Video-BalancedDegradationSettings/" |
| 4295 | "pixels:57600|129600|230400,fps:7|10|14,kbps:0|0|425,kbps_res:0|0|435/"); |
Åsa Persson | ccfb340 | 2019-09-25 15:13:04 +0200 | [diff] [blame] | 4296 | SetupTest(); |
Åsa Persson | 30ab015 | 2019-08-27 12:22:33 +0200 | [diff] [blame] | 4297 | |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 4298 | const DataRate kMinBitrate = DataRate::KilobitsPerSec(425); |
| 4299 | const DataRate kTooLowMinBitrate = DataRate::KilobitsPerSec(424); |
| 4300 | const DataRate kResolutionMinBitrate = DataRate::KilobitsPerSec(435); |
| 4301 | const DataRate kTooLowMinResolutionBitrate = DataRate::KilobitsPerSec(434); |
| 4302 | OnBitrateUpdated(kTooLowMinBitrate); |
Åsa Persson | 30ab015 | 2019-08-27 12:22:33 +0200 | [diff] [blame] | 4303 | |
Åsa Persson | 45b176f | 2019-09-30 11:19:05 +0200 | [diff] [blame] | 4304 | InsertFrameAndWaitForEncoded(); |
Evan Shrubsole | 5cd7eb8 | 2020-05-25 14:08:39 +0200 | [diff] [blame] | 4305 | EXPECT_THAT(source_.sink_wants(), FpsMaxResolutionMax()); |
Åsa Persson | 30ab015 | 2019-08-27 12:22:33 +0200 | [diff] [blame] | 4306 | EXPECT_EQ(0, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 4307 | |
| 4308 | // Trigger adapt down, expect scaled down framerate (640x360@14fps). |
| 4309 | video_stream_encoder_->TriggerQualityLow(); |
Åsa Persson | 45b176f | 2019-09-30 11:19:05 +0200 | [diff] [blame] | 4310 | InsertFrameAndWaitForEncoded(); |
Evan Shrubsole | 5cd7eb8 | 2020-05-25 14:08:39 +0200 | [diff] [blame] | 4311 | EXPECT_THAT(source_.sink_wants(), FpsMatchesResolutionMax(Eq(14))); |
Åsa Persson | 30ab015 | 2019-08-27 12:22:33 +0200 | [diff] [blame] | 4312 | EXPECT_EQ(1, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 4313 | |
| 4314 | // Trigger adapt down, expect scaled down resolution (480x270@14fps). |
| 4315 | video_stream_encoder_->TriggerQualityLow(); |
Åsa Persson | 45b176f | 2019-09-30 11:19:05 +0200 | [diff] [blame] | 4316 | InsertFrameAndWaitForEncoded(); |
Evan Shrubsole | 5fd4060 | 2020-05-25 16:19:54 +0200 | [diff] [blame] | 4317 | EXPECT_THAT(source_.sink_wants(), FpsEqResolutionLt(source_.last_wants())); |
Åsa Persson | 30ab015 | 2019-08-27 12:22:33 +0200 | [diff] [blame] | 4318 | EXPECT_EQ(2, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 4319 | |
| 4320 | // Trigger adapt down, expect scaled down framerate (480x270@10fps). |
| 4321 | video_stream_encoder_->TriggerQualityLow(); |
Åsa Persson | 45b176f | 2019-09-30 11:19:05 +0200 | [diff] [blame] | 4322 | InsertFrameAndWaitForEncoded(); |
Evan Shrubsole | 5fd4060 | 2020-05-25 16:19:54 +0200 | [diff] [blame] | 4323 | EXPECT_THAT(source_.sink_wants(), FpsLtResolutionEq(source_.last_wants())); |
Åsa Persson | 30ab015 | 2019-08-27 12:22:33 +0200 | [diff] [blame] | 4324 | EXPECT_EQ(3, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 4325 | |
| 4326 | // Trigger adapt up, expect no upscale (target bitrate < min bitrate). |
| 4327 | video_stream_encoder_->TriggerQualityHigh(); |
Åsa Persson | 45b176f | 2019-09-30 11:19:05 +0200 | [diff] [blame] | 4328 | InsertFrameAndWaitForEncoded(); |
Åsa Persson | 30ab015 | 2019-08-27 12:22:33 +0200 | [diff] [blame] | 4329 | EXPECT_EQ(3, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 4330 | |
| 4331 | // Trigger adapt up, expect upscaled fps (target bitrate == min bitrate). |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 4332 | OnBitrateUpdated(kMinBitrate); |
Åsa Persson | 30ab015 | 2019-08-27 12:22:33 +0200 | [diff] [blame] | 4333 | video_stream_encoder_->TriggerQualityHigh(); |
Åsa Persson | 45b176f | 2019-09-30 11:19:05 +0200 | [diff] [blame] | 4334 | InsertFrameAndWaitForEncoded(); |
Evan Shrubsole | 5fd4060 | 2020-05-25 16:19:54 +0200 | [diff] [blame] | 4335 | EXPECT_THAT(source_.sink_wants(), FpsGtResolutionEq(source_.last_wants())); |
Åsa Persson | 30ab015 | 2019-08-27 12:22:33 +0200 | [diff] [blame] | 4336 | EXPECT_EQ(4, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 4337 | |
| 4338 | // Trigger adapt up, expect no upscale in res (target bitrate < min bitrate). |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 4339 | OnBitrateUpdated(kTooLowMinResolutionBitrate); |
Åsa Persson | 30ab015 | 2019-08-27 12:22:33 +0200 | [diff] [blame] | 4340 | video_stream_encoder_->TriggerQualityHigh(); |
Åsa Persson | 45b176f | 2019-09-30 11:19:05 +0200 | [diff] [blame] | 4341 | InsertFrameAndWaitForEncoded(); |
Åsa Persson | 30ab015 | 2019-08-27 12:22:33 +0200 | [diff] [blame] | 4342 | EXPECT_EQ(4, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 4343 | |
| 4344 | // Trigger adapt up, expect upscaled res (target bitrate == min bitrate). |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 4345 | OnBitrateUpdated(kResolutionMinBitrate); |
Åsa Persson | 30ab015 | 2019-08-27 12:22:33 +0200 | [diff] [blame] | 4346 | video_stream_encoder_->TriggerQualityHigh(); |
Åsa Persson | 45b176f | 2019-09-30 11:19:05 +0200 | [diff] [blame] | 4347 | InsertFrameAndWaitForEncoded(); |
Evan Shrubsole | 5fd4060 | 2020-05-25 16:19:54 +0200 | [diff] [blame] | 4348 | EXPECT_THAT(source_.sink_wants(), FpsEqResolutionGt(source_.last_wants())); |
Åsa Persson | 30ab015 | 2019-08-27 12:22:33 +0200 | [diff] [blame] | 4349 | EXPECT_EQ(5, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 4350 | |
Åsa Persson | 1b247f1 | 2019-08-14 17:26:39 +0200 | [diff] [blame] | 4351 | video_stream_encoder_->Stop(); |
| 4352 | } |
| 4353 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 4354 | TEST_F(VideoStreamEncoderTest, |
asapersson | d0de295 | 2017-04-21 01:47:31 -0700 | [diff] [blame] | 4355 | AdaptsResolutionOnOveruseAndLowQuality_MaintainFramerateMode) { |
| 4356 | const int kWidth = 1280; |
| 4357 | const int kHeight = 720; |
Henrik Boström | 381d109 | 2020-05-12 18:49:07 +0200 | [diff] [blame] | 4358 | video_stream_encoder_->OnBitrateUpdatedAndWaitForManagedResources( |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 4359 | kTargetBitrate, kTargetBitrate, kTargetBitrate, 0, 0, 0); |
asapersson | d0de295 | 2017-04-21 01:47:31 -0700 | [diff] [blame] | 4360 | |
Taylor Brandstetter | 49fcc10 | 2018-05-16 14:20:41 -0700 | [diff] [blame] | 4361 | // Enable MAINTAIN_FRAMERATE preference, no initial limitation. |
Tomas Gunnarsson | 612445e | 2020-09-21 14:31:23 +0200 | [diff] [blame] | 4362 | AdaptingFrameForwarder source(&time_controller_); |
asapersson | d0de295 | 2017-04-21 01:47:31 -0700 | [diff] [blame] | 4363 | source.set_adaptation_enabled(true); |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 4364 | video_stream_encoder_->SetSource( |
Taylor Brandstetter | 49fcc10 | 2018-05-16 14:20:41 -0700 | [diff] [blame] | 4365 | &source, webrtc::DegradationPreference::MAINTAIN_FRAMERATE); |
asapersson | d0de295 | 2017-04-21 01:47:31 -0700 | [diff] [blame] | 4366 | |
Åsa Persson | 8c1bf95 | 2018-09-13 10:42:19 +0200 | [diff] [blame] | 4367 | int64_t timestamp_ms = kFrameIntervalMs; |
| 4368 | source.IncomingCapturedFrame(CreateFrame(timestamp_ms, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 4369 | WaitForEncodedFrame(kWidth, kHeight); |
Evan Shrubsole | 5cd7eb8 | 2020-05-25 14:08:39 +0200 | [diff] [blame] | 4370 | EXPECT_THAT(source.sink_wants(), FpsMaxResolutionMax()); |
asapersson | d0de295 | 2017-04-21 01:47:31 -0700 | [diff] [blame] | 4371 | EXPECT_FALSE(stats_proxy_->GetStats().cpu_limited_resolution); |
| 4372 | EXPECT_FALSE(stats_proxy_->GetStats().bw_limited_resolution); |
| 4373 | EXPECT_EQ(0, stats_proxy_->GetStats().number_of_cpu_adapt_changes); |
| 4374 | EXPECT_EQ(0, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 4375 | |
| 4376 | // Trigger cpu adapt down, expect scaled down resolution (960x540). |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 4377 | video_stream_encoder_->TriggerCpuOveruse(); |
Åsa Persson | 8c1bf95 | 2018-09-13 10:42:19 +0200 | [diff] [blame] | 4378 | timestamp_ms += kFrameIntervalMs; |
| 4379 | source.IncomingCapturedFrame(CreateFrame(timestamp_ms, kWidth, kHeight)); |
| 4380 | WaitForEncodedFrame(timestamp_ms); |
Evan Shrubsole | 5cd7eb8 | 2020-05-25 14:08:39 +0200 | [diff] [blame] | 4381 | EXPECT_THAT(source.sink_wants(), |
| 4382 | FpsMaxResolutionMatches(Lt(kWidth * kHeight))); |
asapersson | d0de295 | 2017-04-21 01:47:31 -0700 | [diff] [blame] | 4383 | EXPECT_TRUE(stats_proxy_->GetStats().cpu_limited_resolution); |
| 4384 | EXPECT_FALSE(stats_proxy_->GetStats().bw_limited_resolution); |
| 4385 | EXPECT_EQ(1, stats_proxy_->GetStats().number_of_cpu_adapt_changes); |
| 4386 | EXPECT_EQ(0, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 4387 | |
| 4388 | // Trigger cpu adapt down, expect scaled down resolution (640x360). |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 4389 | video_stream_encoder_->TriggerCpuOveruse(); |
Åsa Persson | 8c1bf95 | 2018-09-13 10:42:19 +0200 | [diff] [blame] | 4390 | timestamp_ms += kFrameIntervalMs; |
| 4391 | source.IncomingCapturedFrame(CreateFrame(timestamp_ms, kWidth, kHeight)); |
| 4392 | WaitForEncodedFrame(timestamp_ms); |
Evan Shrubsole | 5fd4060 | 2020-05-25 16:19:54 +0200 | [diff] [blame] | 4393 | EXPECT_THAT(source.sink_wants(), FpsMaxResolutionLt(source.last_wants())); |
asapersson | d0de295 | 2017-04-21 01:47:31 -0700 | [diff] [blame] | 4394 | EXPECT_TRUE(stats_proxy_->GetStats().cpu_limited_resolution); |
| 4395 | EXPECT_FALSE(stats_proxy_->GetStats().bw_limited_resolution); |
| 4396 | EXPECT_EQ(2, stats_proxy_->GetStats().number_of_cpu_adapt_changes); |
| 4397 | EXPECT_EQ(0, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 4398 | |
Jonathan Yu | bc771b7 | 2017-12-08 17:04:29 -0800 | [diff] [blame] | 4399 | // Trigger cpu adapt down, expect scaled down resolution (480x270). |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 4400 | video_stream_encoder_->TriggerCpuOveruse(); |
Åsa Persson | 8c1bf95 | 2018-09-13 10:42:19 +0200 | [diff] [blame] | 4401 | timestamp_ms += kFrameIntervalMs; |
| 4402 | source.IncomingCapturedFrame(CreateFrame(timestamp_ms, kWidth, kHeight)); |
| 4403 | WaitForEncodedFrame(timestamp_ms); |
Evan Shrubsole | 5fd4060 | 2020-05-25 16:19:54 +0200 | [diff] [blame] | 4404 | EXPECT_THAT(source.sink_wants(), FpsMaxResolutionLt(source.last_wants())); |
asapersson | d0de295 | 2017-04-21 01:47:31 -0700 | [diff] [blame] | 4405 | EXPECT_TRUE(stats_proxy_->GetStats().cpu_limited_resolution); |
| 4406 | EXPECT_FALSE(stats_proxy_->GetStats().bw_limited_resolution); |
Jonathan Yu | bc771b7 | 2017-12-08 17:04:29 -0800 | [diff] [blame] | 4407 | EXPECT_EQ(3, stats_proxy_->GetStats().number_of_cpu_adapt_changes); |
asapersson | d0de295 | 2017-04-21 01:47:31 -0700 | [diff] [blame] | 4408 | EXPECT_EQ(0, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 4409 | |
Jonathan Yu | bc771b7 | 2017-12-08 17:04:29 -0800 | [diff] [blame] | 4410 | // Trigger quality adapt down, expect scaled down resolution (320x180). |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 4411 | video_stream_encoder_->TriggerQualityLow(); |
Åsa Persson | 8c1bf95 | 2018-09-13 10:42:19 +0200 | [diff] [blame] | 4412 | timestamp_ms += kFrameIntervalMs; |
| 4413 | source.IncomingCapturedFrame(CreateFrame(timestamp_ms, kWidth, kHeight)); |
| 4414 | WaitForEncodedFrame(timestamp_ms); |
Evan Shrubsole | 5fd4060 | 2020-05-25 16:19:54 +0200 | [diff] [blame] | 4415 | EXPECT_THAT(source.sink_wants(), FpsMaxResolutionLt(source.last_wants())); |
Jonathan Yu | bc771b7 | 2017-12-08 17:04:29 -0800 | [diff] [blame] | 4416 | rtc::VideoSinkWants last_wants = source.sink_wants(); |
asapersson | d0de295 | 2017-04-21 01:47:31 -0700 | [diff] [blame] | 4417 | EXPECT_TRUE(stats_proxy_->GetStats().cpu_limited_resolution); |
| 4418 | EXPECT_TRUE(stats_proxy_->GetStats().bw_limited_resolution); |
| 4419 | EXPECT_EQ(3, stats_proxy_->GetStats().number_of_cpu_adapt_changes); |
| 4420 | EXPECT_EQ(1, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 4421 | |
Jonathan Yu | bc771b7 | 2017-12-08 17:04:29 -0800 | [diff] [blame] | 4422 | // Trigger quality adapt down, expect no change (min resolution reached). |
| 4423 | video_stream_encoder_->TriggerQualityLow(); |
Åsa Persson | 8c1bf95 | 2018-09-13 10:42:19 +0200 | [diff] [blame] | 4424 | timestamp_ms += kFrameIntervalMs; |
| 4425 | source.IncomingCapturedFrame(CreateFrame(timestamp_ms, kWidth, kHeight)); |
| 4426 | WaitForEncodedFrame(timestamp_ms); |
Evan Shrubsole | 5fd4060 | 2020-05-25 16:19:54 +0200 | [diff] [blame] | 4427 | EXPECT_THAT(source.sink_wants(), FpsMax()); |
| 4428 | EXPECT_EQ(source.sink_wants().max_pixel_count, last_wants.max_pixel_count); |
Jonathan Yu | bc771b7 | 2017-12-08 17:04:29 -0800 | [diff] [blame] | 4429 | EXPECT_TRUE(stats_proxy_->GetStats().cpu_limited_resolution); |
| 4430 | EXPECT_TRUE(stats_proxy_->GetStats().bw_limited_resolution); |
| 4431 | EXPECT_EQ(3, stats_proxy_->GetStats().number_of_cpu_adapt_changes); |
| 4432 | EXPECT_EQ(1, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 4433 | |
Evan Shrubsole | 6446903 | 2020-06-11 10:45:29 +0200 | [diff] [blame] | 4434 | // Trigger quality adapt up, expect upscaled resolution (480x270). |
| 4435 | video_stream_encoder_->TriggerQualityHigh(); |
| 4436 | timestamp_ms += kFrameIntervalMs; |
| 4437 | source.IncomingCapturedFrame(CreateFrame(timestamp_ms, kWidth, kHeight)); |
| 4438 | WaitForEncodedFrame(timestamp_ms); |
| 4439 | EXPECT_THAT(source.sink_wants(), FpsMaxResolutionGt(source.last_wants())); |
| 4440 | EXPECT_TRUE(stats_proxy_->GetStats().cpu_limited_resolution); |
| 4441 | EXPECT_TRUE(stats_proxy_->GetStats().bw_limited_resolution); |
| 4442 | EXPECT_EQ(3, stats_proxy_->GetStats().number_of_cpu_adapt_changes); |
| 4443 | EXPECT_EQ(2, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 4444 | |
| 4445 | // Trigger quality and cpu adapt up since both are most limited, expect |
| 4446 | // upscaled resolution (640x360). |
Henrik Boström | 91aa732 | 2020-04-28 12:24:33 +0200 | [diff] [blame] | 4447 | video_stream_encoder_->TriggerCpuUnderuse(); |
Evan Shrubsole | 6446903 | 2020-06-11 10:45:29 +0200 | [diff] [blame] | 4448 | video_stream_encoder_->TriggerQualityHigh(); |
Åsa Persson | 8c1bf95 | 2018-09-13 10:42:19 +0200 | [diff] [blame] | 4449 | timestamp_ms += kFrameIntervalMs; |
| 4450 | source.IncomingCapturedFrame(CreateFrame(timestamp_ms, kWidth, kHeight)); |
| 4451 | WaitForEncodedFrame(timestamp_ms); |
Evan Shrubsole | 5fd4060 | 2020-05-25 16:19:54 +0200 | [diff] [blame] | 4452 | EXPECT_THAT(source.sink_wants(), FpsMaxResolutionGt(source.last_wants())); |
Jonathan Yu | bc771b7 | 2017-12-08 17:04:29 -0800 | [diff] [blame] | 4453 | EXPECT_TRUE(stats_proxy_->GetStats().cpu_limited_resolution); |
| 4454 | EXPECT_TRUE(stats_proxy_->GetStats().bw_limited_resolution); |
| 4455 | EXPECT_EQ(4, stats_proxy_->GetStats().number_of_cpu_adapt_changes); |
Evan Shrubsole | 6446903 | 2020-06-11 10:45:29 +0200 | [diff] [blame] | 4456 | EXPECT_EQ(3, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
Jonathan Yu | bc771b7 | 2017-12-08 17:04:29 -0800 | [diff] [blame] | 4457 | |
Evan Shrubsole | 6446903 | 2020-06-11 10:45:29 +0200 | [diff] [blame] | 4458 | // Trigger quality and cpu adapt up since both are most limited, expect |
| 4459 | // upscaled resolution (960x540). |
Henrik Boström | 91aa732 | 2020-04-28 12:24:33 +0200 | [diff] [blame] | 4460 | video_stream_encoder_->TriggerCpuUnderuse(); |
Evan Shrubsole | 6446903 | 2020-06-11 10:45:29 +0200 | [diff] [blame] | 4461 | video_stream_encoder_->TriggerQualityHigh(); |
Åsa Persson | 8c1bf95 | 2018-09-13 10:42:19 +0200 | [diff] [blame] | 4462 | timestamp_ms += kFrameIntervalMs; |
| 4463 | source.IncomingCapturedFrame(CreateFrame(timestamp_ms, kWidth, kHeight)); |
| 4464 | WaitForEncodedFrame(timestamp_ms); |
Evan Shrubsole | 5fd4060 | 2020-05-25 16:19:54 +0200 | [diff] [blame] | 4465 | EXPECT_THAT(source.sink_wants(), FpsMaxResolutionGt(source.last_wants())); |
asapersson | d0de295 | 2017-04-21 01:47:31 -0700 | [diff] [blame] | 4466 | last_wants = source.sink_wants(); |
Evan Shrubsole | 6446903 | 2020-06-11 10:45:29 +0200 | [diff] [blame] | 4467 | EXPECT_TRUE(stats_proxy_->GetStats().cpu_limited_resolution); |
asapersson | d0de295 | 2017-04-21 01:47:31 -0700 | [diff] [blame] | 4468 | EXPECT_TRUE(stats_proxy_->GetStats().bw_limited_resolution); |
Evan Shrubsole | 6446903 | 2020-06-11 10:45:29 +0200 | [diff] [blame] | 4469 | EXPECT_EQ(5, stats_proxy_->GetStats().number_of_cpu_adapt_changes); |
| 4470 | EXPECT_EQ(4, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
asapersson | d0de295 | 2017-04-21 01:47:31 -0700 | [diff] [blame] | 4471 | |
Evan Shrubsole | 6446903 | 2020-06-11 10:45:29 +0200 | [diff] [blame] | 4472 | // Trigger cpu adapt up, expect no change since not most limited (960x540). |
| 4473 | // However the stats will change since the CPU resource is no longer limited. |
Henrik Boström | 91aa732 | 2020-04-28 12:24:33 +0200 | [diff] [blame] | 4474 | video_stream_encoder_->TriggerCpuUnderuse(); |
Åsa Persson | 8c1bf95 | 2018-09-13 10:42:19 +0200 | [diff] [blame] | 4475 | timestamp_ms += kFrameIntervalMs; |
| 4476 | source.IncomingCapturedFrame(CreateFrame(timestamp_ms, kWidth, kHeight)); |
| 4477 | WaitForEncodedFrame(timestamp_ms); |
Evan Shrubsole | 5fd4060 | 2020-05-25 16:19:54 +0200 | [diff] [blame] | 4478 | EXPECT_THAT(source.sink_wants(), FpsEqResolutionEqTo(last_wants)); |
asapersson | d0de295 | 2017-04-21 01:47:31 -0700 | [diff] [blame] | 4479 | EXPECT_FALSE(stats_proxy_->GetStats().cpu_limited_resolution); |
| 4480 | EXPECT_TRUE(stats_proxy_->GetStats().bw_limited_resolution); |
Jonathan Yu | bc771b7 | 2017-12-08 17:04:29 -0800 | [diff] [blame] | 4481 | EXPECT_EQ(6, stats_proxy_->GetStats().number_of_cpu_adapt_changes); |
Evan Shrubsole | 6446903 | 2020-06-11 10:45:29 +0200 | [diff] [blame] | 4482 | EXPECT_EQ(4, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
asapersson | d0de295 | 2017-04-21 01:47:31 -0700 | [diff] [blame] | 4483 | |
| 4484 | // Trigger quality adapt up, expect no restriction (1280x720). |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 4485 | video_stream_encoder_->TriggerQualityHigh(); |
Åsa Persson | 8c1bf95 | 2018-09-13 10:42:19 +0200 | [diff] [blame] | 4486 | timestamp_ms += kFrameIntervalMs; |
| 4487 | source.IncomingCapturedFrame(CreateFrame(timestamp_ms, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 4488 | WaitForEncodedFrame(kWidth, kHeight); |
Evan Shrubsole | 5fd4060 | 2020-05-25 16:19:54 +0200 | [diff] [blame] | 4489 | EXPECT_THAT(source.sink_wants(), FpsMaxResolutionGt(source.last_wants())); |
Evan Shrubsole | 5cd7eb8 | 2020-05-25 14:08:39 +0200 | [diff] [blame] | 4490 | EXPECT_THAT(source.sink_wants(), FpsMaxResolutionMax()); |
asapersson | d0de295 | 2017-04-21 01:47:31 -0700 | [diff] [blame] | 4491 | EXPECT_FALSE(stats_proxy_->GetStats().cpu_limited_resolution); |
| 4492 | EXPECT_FALSE(stats_proxy_->GetStats().bw_limited_resolution); |
Jonathan Yu | bc771b7 | 2017-12-08 17:04:29 -0800 | [diff] [blame] | 4493 | EXPECT_EQ(6, stats_proxy_->GetStats().number_of_cpu_adapt_changes); |
Evan Shrubsole | 6446903 | 2020-06-11 10:45:29 +0200 | [diff] [blame] | 4494 | EXPECT_EQ(5, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
kthelgason | 5e13d41 | 2016-12-01 03:59:51 -0800 | [diff] [blame] | 4495 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 4496 | video_stream_encoder_->Stop(); |
kthelgason | 5e13d41 | 2016-12-01 03:59:51 -0800 | [diff] [blame] | 4497 | } |
| 4498 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 4499 | TEST_F(VideoStreamEncoderTest, CpuLimitedHistogramIsReported) { |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 4500 | const int kWidth = 640; |
| 4501 | const int kHeight = 360; |
perkj | 803d97f | 2016-11-01 11:45:46 -0700 | [diff] [blame] | 4502 | |
Henrik Boström | 381d109 | 2020-05-12 18:49:07 +0200 | [diff] [blame] | 4503 | video_stream_encoder_->OnBitrateUpdatedAndWaitForManagedResources( |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 4504 | kTargetBitrate, kTargetBitrate, kTargetBitrate, 0, 0, 0); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 4505 | |
perkj | 803d97f | 2016-11-01 11:45:46 -0700 | [diff] [blame] | 4506 | for (int i = 1; i <= SendStatisticsProxy::kMinRequiredMetricsSamples; ++i) { |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 4507 | video_source_.IncomingCapturedFrame(CreateFrame(i, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 4508 | WaitForEncodedFrame(i); |
perkj | 803d97f | 2016-11-01 11:45:46 -0700 | [diff] [blame] | 4509 | } |
| 4510 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 4511 | video_stream_encoder_->TriggerCpuOveruse(); |
perkj | 803d97f | 2016-11-01 11:45:46 -0700 | [diff] [blame] | 4512 | for (int i = 1; i <= SendStatisticsProxy::kMinRequiredMetricsSamples; ++i) { |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 4513 | video_source_.IncomingCapturedFrame(CreateFrame( |
| 4514 | SendStatisticsProxy::kMinRequiredMetricsSamples + i, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 4515 | WaitForEncodedFrame(SendStatisticsProxy::kMinRequiredMetricsSamples + i); |
perkj | 803d97f | 2016-11-01 11:45:46 -0700 | [diff] [blame] | 4516 | } |
| 4517 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 4518 | video_stream_encoder_->Stop(); |
| 4519 | video_stream_encoder_.reset(); |
perkj | 803d97f | 2016-11-01 11:45:46 -0700 | [diff] [blame] | 4520 | stats_proxy_.reset(); |
sprang | f8ee65e | 2017-02-28 08:49:33 -0800 | [diff] [blame] | 4521 | |
Ying Wang | ef3998f | 2019-12-09 13:06:53 +0100 | [diff] [blame] | 4522 | EXPECT_METRIC_EQ( |
| 4523 | 1, metrics::NumSamples("WebRTC.Video.CpuLimitedResolutionInPercent")); |
| 4524 | EXPECT_METRIC_EQ( |
perkj | 803d97f | 2016-11-01 11:45:46 -0700 | [diff] [blame] | 4525 | 1, metrics::NumEvents("WebRTC.Video.CpuLimitedResolutionInPercent", 50)); |
| 4526 | } |
| 4527 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 4528 | TEST_F(VideoStreamEncoderTest, |
| 4529 | CpuLimitedHistogramIsNotReportedForDisabledDegradation) { |
Henrik Boström | 381d109 | 2020-05-12 18:49:07 +0200 | [diff] [blame] | 4530 | video_stream_encoder_->OnBitrateUpdatedAndWaitForManagedResources( |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 4531 | kTargetBitrate, kTargetBitrate, kTargetBitrate, 0, 0, 0); |
asapersson | f4e44af | 2017-04-19 02:01:06 -0700 | [diff] [blame] | 4532 | const int kWidth = 640; |
| 4533 | const int kHeight = 360; |
| 4534 | |
Taylor Brandstetter | 49fcc10 | 2018-05-16 14:20:41 -0700 | [diff] [blame] | 4535 | video_stream_encoder_->SetSource(&video_source_, |
| 4536 | webrtc::DegradationPreference::DISABLED); |
asapersson | f4e44af | 2017-04-19 02:01:06 -0700 | [diff] [blame] | 4537 | |
| 4538 | for (int i = 1; i <= SendStatisticsProxy::kMinRequiredMetricsSamples; ++i) { |
| 4539 | video_source_.IncomingCapturedFrame(CreateFrame(i, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 4540 | WaitForEncodedFrame(i); |
asapersson | f4e44af | 2017-04-19 02:01:06 -0700 | [diff] [blame] | 4541 | } |
| 4542 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 4543 | video_stream_encoder_->Stop(); |
| 4544 | video_stream_encoder_.reset(); |
asapersson | f4e44af | 2017-04-19 02:01:06 -0700 | [diff] [blame] | 4545 | stats_proxy_.reset(); |
| 4546 | |
| 4547 | EXPECT_EQ(0, |
| 4548 | metrics::NumSamples("WebRTC.Video.CpuLimitedResolutionInPercent")); |
| 4549 | } |
| 4550 | |
Per Kjellander | dcef641 | 2020-10-07 15:09:05 +0200 | [diff] [blame] | 4551 | TEST_F(VideoStreamEncoderTest, ReportsVideoBitrateAllocation) { |
| 4552 | ResetEncoder("FAKE", 1, 1, 1, /*screenshare*/ false, |
Per Kjellander | b03b6c8 | 2021-01-03 10:26:03 +0100 | [diff] [blame] | 4553 | VideoStreamEncoder::BitrateAllocationCallbackType:: |
Per Kjellander | dcef641 | 2020-10-07 15:09:05 +0200 | [diff] [blame] | 4554 | kVideoBitrateAllocation); |
sprang | 57c2fff | 2017-01-16 06:24:02 -0800 | [diff] [blame] | 4555 | |
| 4556 | const int kDefaultFps = 30; |
Erik Språng | 566124a | 2018-04-23 12:32:22 +0200 | [diff] [blame] | 4557 | const VideoBitrateAllocation expected_bitrate = |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 4558 | SimulcastRateAllocator(fake_encoder_.config()) |
| 4559 | .Allocate(VideoBitrateAllocationParameters(kLowTargetBitrate.bps(), |
Florent Castelli | 8bbdb5b | 2019-08-02 15:16:28 +0200 | [diff] [blame] | 4560 | kDefaultFps)); |
sprang | 57c2fff | 2017-01-16 06:24:02 -0800 | [diff] [blame] | 4561 | |
Henrik Boström | 381d109 | 2020-05-12 18:49:07 +0200 | [diff] [blame] | 4562 | video_stream_encoder_->OnBitrateUpdatedAndWaitForManagedResources( |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 4563 | kLowTargetBitrate, kLowTargetBitrate, kLowTargetBitrate, 0, 0, 0); |
sprang | 57c2fff | 2017-01-16 06:24:02 -0800 | [diff] [blame] | 4564 | |
sprang | 57c2fff | 2017-01-16 06:24:02 -0800 | [diff] [blame] | 4565 | video_source_.IncomingCapturedFrame( |
Tomas Gunnarsson | 612445e | 2020-09-21 14:31:23 +0200 | [diff] [blame] | 4566 | CreateFrame(CurrentTimeMs(), codec_width_, codec_height_)); |
| 4567 | WaitForEncodedFrame(CurrentTimeMs()); |
Per Kjellander | dcef641 | 2020-10-07 15:09:05 +0200 | [diff] [blame] | 4568 | EXPECT_EQ(sink_.GetLastVideoBitrateAllocation(), expected_bitrate); |
| 4569 | EXPECT_EQ(sink_.number_of_bitrate_allocations(), 1); |
| 4570 | |
Erik Språng | d7329ca | 2019-02-21 21:19:53 +0100 | [diff] [blame] | 4571 | // Check that encoder has been updated too, not just allocation observer. |
Erik Språng | 9d69cbe | 2020-10-22 17:44:42 +0200 | [diff] [blame] | 4572 | EXPECT_TRUE(fake_encoder_.GetAndResetLastRateControlSettings().has_value()); |
Tomas Gunnarsson | 612445e | 2020-09-21 14:31:23 +0200 | [diff] [blame] | 4573 | AdvanceTime(TimeDelta::Seconds(1) / kDefaultFps); |
sprang | 57c2fff | 2017-01-16 06:24:02 -0800 | [diff] [blame] | 4574 | |
Per Kjellander | dcef641 | 2020-10-07 15:09:05 +0200 | [diff] [blame] | 4575 | // VideoBitrateAllocation not updated on second frame. |
sprang | 57c2fff | 2017-01-16 06:24:02 -0800 | [diff] [blame] | 4576 | video_source_.IncomingCapturedFrame( |
Tomas Gunnarsson | 612445e | 2020-09-21 14:31:23 +0200 | [diff] [blame] | 4577 | CreateFrame(CurrentTimeMs(), codec_width_, codec_height_)); |
| 4578 | WaitForEncodedFrame(CurrentTimeMs()); |
Per Kjellander | dcef641 | 2020-10-07 15:09:05 +0200 | [diff] [blame] | 4579 | EXPECT_EQ(sink_.number_of_bitrate_allocations(), 1); |
Tomas Gunnarsson | 612445e | 2020-09-21 14:31:23 +0200 | [diff] [blame] | 4580 | AdvanceTime(TimeDelta::Millis(1) / kDefaultFps); |
sprang | 57c2fff | 2017-01-16 06:24:02 -0800 | [diff] [blame] | 4581 | |
Per Kjellander | dcef641 | 2020-10-07 15:09:05 +0200 | [diff] [blame] | 4582 | // VideoBitrateAllocation updated after a process interval. |
Tomas Gunnarsson | 612445e | 2020-09-21 14:31:23 +0200 | [diff] [blame] | 4583 | const int64_t start_time_ms = CurrentTimeMs(); |
Per Kjellander | d0a8f51 | 2020-10-07 11:28:41 +0200 | [diff] [blame] | 4584 | while (CurrentTimeMs() - start_time_ms < 5 * kProcessIntervalMs) { |
Erik Språng | d7329ca | 2019-02-21 21:19:53 +0100 | [diff] [blame] | 4585 | video_source_.IncomingCapturedFrame( |
Tomas Gunnarsson | 612445e | 2020-09-21 14:31:23 +0200 | [diff] [blame] | 4586 | CreateFrame(CurrentTimeMs(), codec_width_, codec_height_)); |
| 4587 | WaitForEncodedFrame(CurrentTimeMs()); |
| 4588 | AdvanceTime(TimeDelta::Millis(1) / kDefaultFps); |
Erik Språng | d7329ca | 2019-02-21 21:19:53 +0100 | [diff] [blame] | 4589 | } |
Per Kjellander | dcef641 | 2020-10-07 15:09:05 +0200 | [diff] [blame] | 4590 | EXPECT_GT(sink_.number_of_bitrate_allocations(), 3); |
Erik Språng | d7329ca | 2019-02-21 21:19:53 +0100 | [diff] [blame] | 4591 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 4592 | video_stream_encoder_->Stop(); |
sprang | 57c2fff | 2017-01-16 06:24:02 -0800 | [diff] [blame] | 4593 | } |
| 4594 | |
Per Kjellander | f86cf4c | 2020-12-30 15:27:35 +0100 | [diff] [blame] | 4595 | TEST_F(VideoStreamEncoderTest, ReportsVideoLayersAllocationForVP8Simulcast) { |
Per Kjellander | a943484 | 2020-10-15 17:53:22 +0200 | [diff] [blame] | 4596 | ResetEncoder("VP8", /*num_streams*/ 2, 1, 1, /*screenshare*/ false, |
Per Kjellander | b03b6c8 | 2021-01-03 10:26:03 +0100 | [diff] [blame] | 4597 | VideoStreamEncoder::BitrateAllocationCallbackType:: |
Per Kjellander | a943484 | 2020-10-15 17:53:22 +0200 | [diff] [blame] | 4598 | kVideoLayersAllocation); |
| 4599 | |
| 4600 | const int kDefaultFps = 30; |
| 4601 | |
| 4602 | video_stream_encoder_->OnBitrateUpdatedAndWaitForManagedResources( |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 4603 | kLowTargetBitrate, kLowTargetBitrate, kLowTargetBitrate, 0, 0, 0); |
Per Kjellander | a943484 | 2020-10-15 17:53:22 +0200 | [diff] [blame] | 4604 | |
| 4605 | video_source_.IncomingCapturedFrame( |
| 4606 | CreateFrame(CurrentTimeMs(), codec_width_, codec_height_)); |
| 4607 | WaitForEncodedFrame(CurrentTimeMs()); |
| 4608 | EXPECT_EQ(sink_.number_of_layers_allocations(), 1); |
| 4609 | VideoLayersAllocation last_layer_allocation = |
| 4610 | sink_.GetLastVideoLayersAllocation(); |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 4611 | // kLowTargetBitrate is only enough for one spatial layer. |
Per Kjellander | a943484 | 2020-10-15 17:53:22 +0200 | [diff] [blame] | 4612 | ASSERT_EQ(last_layer_allocation.active_spatial_layers.size(), 1u); |
| 4613 | |
| 4614 | VideoBitrateAllocation bitrate_allocation = |
Erik Språng | 9d69cbe | 2020-10-22 17:44:42 +0200 | [diff] [blame] | 4615 | fake_encoder_.GetAndResetLastRateControlSettings()->target_bitrate; |
Per Kjellander | a943484 | 2020-10-15 17:53:22 +0200 | [diff] [blame] | 4616 | // Check that encoder has been updated too, not just allocation observer. |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 4617 | EXPECT_EQ(bitrate_allocation.get_sum_bps(), kLowTargetBitrate.bps()); |
Per Kjellander | a943484 | 2020-10-15 17:53:22 +0200 | [diff] [blame] | 4618 | AdvanceTime(TimeDelta::Seconds(1) / kDefaultFps); |
| 4619 | |
Erik Språng | 9d69cbe | 2020-10-22 17:44:42 +0200 | [diff] [blame] | 4620 | // VideoLayersAllocation might be updated if frame rate changes. |
Per Kjellander | a943484 | 2020-10-15 17:53:22 +0200 | [diff] [blame] | 4621 | int number_of_layers_allocation = 1; |
| 4622 | const int64_t start_time_ms = CurrentTimeMs(); |
| 4623 | while (CurrentTimeMs() - start_time_ms < 10 * kProcessIntervalMs) { |
| 4624 | video_source_.IncomingCapturedFrame( |
| 4625 | CreateFrame(CurrentTimeMs(), codec_width_, codec_height_)); |
| 4626 | WaitForEncodedFrame(CurrentTimeMs()); |
Per Kjellander | a943484 | 2020-10-15 17:53:22 +0200 | [diff] [blame] | 4627 | if (number_of_layers_allocation != sink_.number_of_layers_allocations()) { |
| 4628 | number_of_layers_allocation = sink_.number_of_layers_allocations(); |
| 4629 | VideoLayersAllocation new_allocation = |
| 4630 | sink_.GetLastVideoLayersAllocation(); |
| 4631 | ASSERT_EQ(new_allocation.active_spatial_layers.size(), 1u); |
| 4632 | EXPECT_NE(new_allocation.active_spatial_layers[0].frame_rate_fps, |
| 4633 | last_layer_allocation.active_spatial_layers[0].frame_rate_fps); |
| 4634 | EXPECT_EQ(new_allocation.active_spatial_layers[0] |
| 4635 | .target_bitrate_per_temporal_layer, |
| 4636 | last_layer_allocation.active_spatial_layers[0] |
| 4637 | .target_bitrate_per_temporal_layer); |
| 4638 | last_layer_allocation = new_allocation; |
| 4639 | } |
| 4640 | } |
| 4641 | EXPECT_LE(sink_.number_of_layers_allocations(), 3); |
| 4642 | video_stream_encoder_->Stop(); |
| 4643 | } |
| 4644 | |
| 4645 | TEST_F(VideoStreamEncoderTest, |
Åsa Persson | a7e34d3 | 2021-01-20 15:36:13 +0100 | [diff] [blame] | 4646 | ReportsVideoLayersAllocationForVP8WithMiddleLayerDisabled) { |
Per Kjellander | f86cf4c | 2020-12-30 15:27:35 +0100 | [diff] [blame] | 4647 | fake_encoder_.SetTemporalLayersSupported(/*spatial_idx=*/0, true); |
| 4648 | fake_encoder_.SetTemporalLayersSupported(/*spatial_idx*/ 1, true); |
| 4649 | fake_encoder_.SetTemporalLayersSupported(/*spatial_idx*/ 2, true); |
Per Kjellander | f86cf4c | 2020-12-30 15:27:35 +0100 | [diff] [blame] | 4650 | VideoEncoderConfig video_encoder_config; |
| 4651 | test::FillEncoderConfiguration(VideoCodecType::kVideoCodecVP8, |
| 4652 | /* num_streams*/ 3, &video_encoder_config); |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 4653 | video_encoder_config.max_bitrate_bps = 2 * kTargetBitrate.bps(); |
Per Kjellander | f86cf4c | 2020-12-30 15:27:35 +0100 | [diff] [blame] | 4654 | video_encoder_config.content_type = |
| 4655 | VideoEncoderConfig::ContentType::kRealtimeVideo; |
| 4656 | video_encoder_config.encoder_specific_settings = |
Tomas Gunnarsson | c1d5891 | 2021-04-22 19:21:43 +0200 | [diff] [blame] | 4657 | rtc::make_ref_counted<VideoEncoderConfig::Vp8EncoderSpecificSettings>( |
Per Kjellander | f86cf4c | 2020-12-30 15:27:35 +0100 | [diff] [blame] | 4658 | VideoEncoder::GetDefaultVp8Settings()); |
| 4659 | for (auto& layer : video_encoder_config.simulcast_layers) { |
| 4660 | layer.num_temporal_layers = 2; |
| 4661 | } |
| 4662 | // Simulcast layers are used for enabling/disabling streams. |
| 4663 | video_encoder_config.simulcast_layers[0].active = true; |
| 4664 | video_encoder_config.simulcast_layers[1].active = false; |
| 4665 | video_encoder_config.simulcast_layers[2].active = true; |
Per Kjellander | b03b6c8 | 2021-01-03 10:26:03 +0100 | [diff] [blame] | 4666 | ConfigureEncoder(std::move(video_encoder_config), |
| 4667 | VideoStreamEncoder::BitrateAllocationCallbackType:: |
| 4668 | kVideoLayersAllocation); |
Per Kjellander | f86cf4c | 2020-12-30 15:27:35 +0100 | [diff] [blame] | 4669 | |
| 4670 | video_stream_encoder_->OnBitrateUpdatedAndWaitForManagedResources( |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 4671 | kTargetBitrate, kTargetBitrate, kTargetBitrate, 0, 0, 0); |
Per Kjellander | f86cf4c | 2020-12-30 15:27:35 +0100 | [diff] [blame] | 4672 | |
| 4673 | video_source_.IncomingCapturedFrame(CreateFrame(CurrentTimeMs(), 1280, 720)); |
| 4674 | WaitForEncodedFrame(CurrentTimeMs()); |
| 4675 | EXPECT_EQ(sink_.number_of_layers_allocations(), 1); |
| 4676 | VideoLayersAllocation last_layer_allocation = |
| 4677 | sink_.GetLastVideoLayersAllocation(); |
| 4678 | |
| 4679 | ASSERT_THAT(last_layer_allocation.active_spatial_layers, SizeIs(2)); |
| 4680 | EXPECT_THAT(last_layer_allocation.active_spatial_layers[0] |
| 4681 | .target_bitrate_per_temporal_layer, |
| 4682 | SizeIs(2)); |
| 4683 | EXPECT_LT(last_layer_allocation.active_spatial_layers[0].width, 1280); |
| 4684 | EXPECT_EQ(last_layer_allocation.active_spatial_layers[1].width, 1280); |
| 4685 | video_stream_encoder_->Stop(); |
| 4686 | } |
| 4687 | |
| 4688 | TEST_F(VideoStreamEncoderTest, |
Åsa Persson | a7e34d3 | 2021-01-20 15:36:13 +0100 | [diff] [blame] | 4689 | ReportsVideoLayersAllocationForVP8WithMiddleAndHighestLayerDisabled) { |
Per Kjellander | f86cf4c | 2020-12-30 15:27:35 +0100 | [diff] [blame] | 4690 | fake_encoder_.SetTemporalLayersSupported(/*spatial_idx=*/0, true); |
| 4691 | fake_encoder_.SetTemporalLayersSupported(/*spatial_idx*/ 1, true); |
| 4692 | fake_encoder_.SetTemporalLayersSupported(/*spatial_idx*/ 2, true); |
Per Kjellander | f86cf4c | 2020-12-30 15:27:35 +0100 | [diff] [blame] | 4693 | VideoEncoderConfig video_encoder_config; |
| 4694 | test::FillEncoderConfiguration(VideoCodecType::kVideoCodecVP8, |
| 4695 | /* num_streams*/ 3, &video_encoder_config); |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 4696 | video_encoder_config.max_bitrate_bps = 2 * kTargetBitrate.bps(); |
Per Kjellander | f86cf4c | 2020-12-30 15:27:35 +0100 | [diff] [blame] | 4697 | video_encoder_config.content_type = |
| 4698 | VideoEncoderConfig::ContentType::kRealtimeVideo; |
| 4699 | video_encoder_config.encoder_specific_settings = |
Tomas Gunnarsson | c1d5891 | 2021-04-22 19:21:43 +0200 | [diff] [blame] | 4700 | rtc::make_ref_counted<VideoEncoderConfig::Vp8EncoderSpecificSettings>( |
Per Kjellander | f86cf4c | 2020-12-30 15:27:35 +0100 | [diff] [blame] | 4701 | VideoEncoder::GetDefaultVp8Settings()); |
| 4702 | for (auto& layer : video_encoder_config.simulcast_layers) { |
| 4703 | layer.num_temporal_layers = 2; |
| 4704 | } |
| 4705 | // Simulcast layers are used for enabling/disabling streams. |
| 4706 | video_encoder_config.simulcast_layers[0].active = true; |
| 4707 | video_encoder_config.simulcast_layers[1].active = false; |
| 4708 | video_encoder_config.simulcast_layers[2].active = false; |
Per Kjellander | b03b6c8 | 2021-01-03 10:26:03 +0100 | [diff] [blame] | 4709 | ConfigureEncoder(std::move(video_encoder_config), |
| 4710 | VideoStreamEncoder::BitrateAllocationCallbackType:: |
| 4711 | kVideoLayersAllocation); |
Per Kjellander | f86cf4c | 2020-12-30 15:27:35 +0100 | [diff] [blame] | 4712 | |
| 4713 | video_stream_encoder_->OnBitrateUpdatedAndWaitForManagedResources( |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 4714 | kTargetBitrate, kTargetBitrate, kTargetBitrate, 0, 0, 0); |
Per Kjellander | f86cf4c | 2020-12-30 15:27:35 +0100 | [diff] [blame] | 4715 | |
| 4716 | video_source_.IncomingCapturedFrame(CreateFrame(CurrentTimeMs(), 1280, 720)); |
| 4717 | WaitForEncodedFrame(CurrentTimeMs()); |
| 4718 | EXPECT_EQ(sink_.number_of_layers_allocations(), 1); |
| 4719 | VideoLayersAllocation last_layer_allocation = |
| 4720 | sink_.GetLastVideoLayersAllocation(); |
| 4721 | |
| 4722 | ASSERT_THAT(last_layer_allocation.active_spatial_layers, SizeIs(1)); |
| 4723 | EXPECT_THAT(last_layer_allocation.active_spatial_layers[0] |
| 4724 | .target_bitrate_per_temporal_layer, |
| 4725 | SizeIs(2)); |
| 4726 | EXPECT_LT(last_layer_allocation.active_spatial_layers[0].width, 1280); |
| 4727 | |
| 4728 | video_stream_encoder_->Stop(); |
| 4729 | } |
| 4730 | |
| 4731 | TEST_F(VideoStreamEncoderTest, |
| 4732 | ReportsVideoLayersAllocationForV9SvcWithTemporalLayerSupport) { |
| 4733 | fake_encoder_.SetTemporalLayersSupported(/*spatial_idx=*/0, true); |
| 4734 | fake_encoder_.SetTemporalLayersSupported(/*spatial_idx*/ 1, true); |
Per Kjellander | f86cf4c | 2020-12-30 15:27:35 +0100 | [diff] [blame] | 4735 | VideoEncoderConfig video_encoder_config; |
| 4736 | test::FillEncoderConfiguration(VideoCodecType::kVideoCodecVP9, |
| 4737 | /* num_streams*/ 1, &video_encoder_config); |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 4738 | video_encoder_config.max_bitrate_bps = 2 * kTargetBitrate.bps(); |
Per Kjellander | f86cf4c | 2020-12-30 15:27:35 +0100 | [diff] [blame] | 4739 | video_encoder_config.content_type = |
| 4740 | VideoEncoderConfig::ContentType::kRealtimeVideo; |
| 4741 | VideoCodecVP9 vp9_settings = VideoEncoder::GetDefaultVp9Settings(); |
| 4742 | vp9_settings.numberOfSpatialLayers = 2; |
| 4743 | vp9_settings.numberOfTemporalLayers = 2; |
| 4744 | vp9_settings.interLayerPred = InterLayerPredMode::kOn; |
| 4745 | vp9_settings.automaticResizeOn = false; |
| 4746 | video_encoder_config.encoder_specific_settings = |
Tomas Gunnarsson | c1d5891 | 2021-04-22 19:21:43 +0200 | [diff] [blame] | 4747 | rtc::make_ref_counted<VideoEncoderConfig::Vp9EncoderSpecificSettings>( |
Per Kjellander | f86cf4c | 2020-12-30 15:27:35 +0100 | [diff] [blame] | 4748 | vp9_settings); |
Per Kjellander | b03b6c8 | 2021-01-03 10:26:03 +0100 | [diff] [blame] | 4749 | ConfigureEncoder(std::move(video_encoder_config), |
| 4750 | VideoStreamEncoder::BitrateAllocationCallbackType:: |
| 4751 | kVideoLayersAllocation); |
Per Kjellander | f86cf4c | 2020-12-30 15:27:35 +0100 | [diff] [blame] | 4752 | |
| 4753 | video_stream_encoder_->OnBitrateUpdatedAndWaitForManagedResources( |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 4754 | kTargetBitrate, kTargetBitrate, kTargetBitrate, 0, 0, 0); |
Per Kjellander | f86cf4c | 2020-12-30 15:27:35 +0100 | [diff] [blame] | 4755 | |
| 4756 | video_source_.IncomingCapturedFrame(CreateFrame(CurrentTimeMs(), 1280, 720)); |
| 4757 | WaitForEncodedFrame(CurrentTimeMs()); |
| 4758 | EXPECT_EQ(sink_.number_of_layers_allocations(), 1); |
| 4759 | VideoLayersAllocation last_layer_allocation = |
| 4760 | sink_.GetLastVideoLayersAllocation(); |
| 4761 | |
| 4762 | ASSERT_THAT(last_layer_allocation.active_spatial_layers, SizeIs(2)); |
| 4763 | EXPECT_THAT(last_layer_allocation.active_spatial_layers[0] |
| 4764 | .target_bitrate_per_temporal_layer, |
| 4765 | SizeIs(2)); |
| 4766 | EXPECT_EQ(last_layer_allocation.active_spatial_layers[0].width, 640); |
| 4767 | EXPECT_EQ(last_layer_allocation.active_spatial_layers[0].height, 360); |
| 4768 | EXPECT_EQ(last_layer_allocation.active_spatial_layers[0].frame_rate_fps, 30); |
| 4769 | EXPECT_THAT(last_layer_allocation.active_spatial_layers[1] |
| 4770 | .target_bitrate_per_temporal_layer, |
| 4771 | SizeIs(2)); |
| 4772 | EXPECT_EQ(last_layer_allocation.active_spatial_layers[1].width, 1280); |
| 4773 | EXPECT_EQ(last_layer_allocation.active_spatial_layers[1].height, 720); |
| 4774 | EXPECT_EQ(last_layer_allocation.active_spatial_layers[1].frame_rate_fps, 30); |
| 4775 | |
| 4776 | // Since full SVC is used, expect the top layer to utilize the full target |
| 4777 | // rate. |
| 4778 | EXPECT_EQ(last_layer_allocation.active_spatial_layers[1] |
| 4779 | .target_bitrate_per_temporal_layer[1], |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 4780 | kTargetBitrate); |
Per Kjellander | f86cf4c | 2020-12-30 15:27:35 +0100 | [diff] [blame] | 4781 | video_stream_encoder_->Stop(); |
| 4782 | } |
| 4783 | |
| 4784 | TEST_F(VideoStreamEncoderTest, |
| 4785 | ReportsVideoLayersAllocationForV9SvcWithoutTemporalLayerSupport) { |
| 4786 | fake_encoder_.SetTemporalLayersSupported(/*spatial_idx=*/0, false); |
| 4787 | fake_encoder_.SetTemporalLayersSupported(/*spatial_idx*/ 1, false); |
Per Kjellander | f86cf4c | 2020-12-30 15:27:35 +0100 | [diff] [blame] | 4788 | VideoEncoderConfig video_encoder_config; |
| 4789 | test::FillEncoderConfiguration(VideoCodecType::kVideoCodecVP9, |
| 4790 | /* num_streams*/ 1, &video_encoder_config); |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 4791 | video_encoder_config.max_bitrate_bps = 2 * kTargetBitrate.bps(); |
Per Kjellander | f86cf4c | 2020-12-30 15:27:35 +0100 | [diff] [blame] | 4792 | video_encoder_config.content_type = |
| 4793 | VideoEncoderConfig::ContentType::kRealtimeVideo; |
| 4794 | VideoCodecVP9 vp9_settings = VideoEncoder::GetDefaultVp9Settings(); |
| 4795 | vp9_settings.numberOfSpatialLayers = 2; |
| 4796 | vp9_settings.numberOfTemporalLayers = 2; |
| 4797 | vp9_settings.interLayerPred = InterLayerPredMode::kOn; |
| 4798 | vp9_settings.automaticResizeOn = false; |
| 4799 | video_encoder_config.encoder_specific_settings = |
Tomas Gunnarsson | c1d5891 | 2021-04-22 19:21:43 +0200 | [diff] [blame] | 4800 | rtc::make_ref_counted<VideoEncoderConfig::Vp9EncoderSpecificSettings>( |
Per Kjellander | f86cf4c | 2020-12-30 15:27:35 +0100 | [diff] [blame] | 4801 | vp9_settings); |
Per Kjellander | b03b6c8 | 2021-01-03 10:26:03 +0100 | [diff] [blame] | 4802 | ConfigureEncoder(std::move(video_encoder_config), |
| 4803 | VideoStreamEncoder::BitrateAllocationCallbackType:: |
| 4804 | kVideoLayersAllocation); |
Per Kjellander | f86cf4c | 2020-12-30 15:27:35 +0100 | [diff] [blame] | 4805 | |
| 4806 | video_stream_encoder_->OnBitrateUpdatedAndWaitForManagedResources( |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 4807 | kTargetBitrate, kTargetBitrate, kTargetBitrate, 0, 0, 0); |
Per Kjellander | f86cf4c | 2020-12-30 15:27:35 +0100 | [diff] [blame] | 4808 | |
| 4809 | video_source_.IncomingCapturedFrame(CreateFrame(CurrentTimeMs(), 1280, 720)); |
| 4810 | WaitForEncodedFrame(CurrentTimeMs()); |
| 4811 | EXPECT_EQ(sink_.number_of_layers_allocations(), 1); |
| 4812 | VideoLayersAllocation last_layer_allocation = |
| 4813 | sink_.GetLastVideoLayersAllocation(); |
| 4814 | |
| 4815 | ASSERT_THAT(last_layer_allocation.active_spatial_layers, SizeIs(2)); |
| 4816 | EXPECT_THAT(last_layer_allocation.active_spatial_layers[0] |
| 4817 | .target_bitrate_per_temporal_layer, |
| 4818 | SizeIs(1)); |
| 4819 | EXPECT_THAT(last_layer_allocation.active_spatial_layers[1] |
| 4820 | .target_bitrate_per_temporal_layer, |
| 4821 | SizeIs(1)); |
| 4822 | // Since full SVC is used, expect the top layer to utilize the full target |
| 4823 | // rate. |
| 4824 | EXPECT_EQ(last_layer_allocation.active_spatial_layers[1] |
| 4825 | .target_bitrate_per_temporal_layer[0], |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 4826 | kTargetBitrate); |
Per Kjellander | f86cf4c | 2020-12-30 15:27:35 +0100 | [diff] [blame] | 4827 | video_stream_encoder_->Stop(); |
| 4828 | } |
| 4829 | |
| 4830 | TEST_F(VideoStreamEncoderTest, |
| 4831 | ReportsVideoLayersAllocationForVP9KSvcWithTemporalLayerSupport) { |
| 4832 | fake_encoder_.SetTemporalLayersSupported(/*spatial_idx=*/0, true); |
| 4833 | fake_encoder_.SetTemporalLayersSupported(/*spatial_idx*/ 1, true); |
Per Kjellander | f86cf4c | 2020-12-30 15:27:35 +0100 | [diff] [blame] | 4834 | VideoEncoderConfig video_encoder_config; |
| 4835 | test::FillEncoderConfiguration(VideoCodecType::kVideoCodecVP9, |
| 4836 | /* num_streams*/ 1, &video_encoder_config); |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 4837 | video_encoder_config.max_bitrate_bps = 2 * kTargetBitrate.bps(); |
Per Kjellander | f86cf4c | 2020-12-30 15:27:35 +0100 | [diff] [blame] | 4838 | video_encoder_config.content_type = |
| 4839 | VideoEncoderConfig::ContentType::kRealtimeVideo; |
| 4840 | VideoCodecVP9 vp9_settings = VideoEncoder::GetDefaultVp9Settings(); |
| 4841 | vp9_settings.numberOfSpatialLayers = 2; |
| 4842 | vp9_settings.numberOfTemporalLayers = 2; |
| 4843 | vp9_settings.interLayerPred = InterLayerPredMode::kOnKeyPic; |
| 4844 | vp9_settings.automaticResizeOn = false; |
| 4845 | video_encoder_config.encoder_specific_settings = |
Tomas Gunnarsson | c1d5891 | 2021-04-22 19:21:43 +0200 | [diff] [blame] | 4846 | rtc::make_ref_counted<VideoEncoderConfig::Vp9EncoderSpecificSettings>( |
Per Kjellander | f86cf4c | 2020-12-30 15:27:35 +0100 | [diff] [blame] | 4847 | vp9_settings); |
Per Kjellander | b03b6c8 | 2021-01-03 10:26:03 +0100 | [diff] [blame] | 4848 | ConfigureEncoder(std::move(video_encoder_config), |
| 4849 | VideoStreamEncoder::BitrateAllocationCallbackType:: |
| 4850 | kVideoLayersAllocation); |
Per Kjellander | f86cf4c | 2020-12-30 15:27:35 +0100 | [diff] [blame] | 4851 | |
| 4852 | video_stream_encoder_->OnBitrateUpdatedAndWaitForManagedResources( |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 4853 | kTargetBitrate, kTargetBitrate, kTargetBitrate, 0, 0, 0); |
Per Kjellander | f86cf4c | 2020-12-30 15:27:35 +0100 | [diff] [blame] | 4854 | |
| 4855 | video_source_.IncomingCapturedFrame(CreateFrame(CurrentTimeMs(), 1280, 720)); |
| 4856 | WaitForEncodedFrame(CurrentTimeMs()); |
| 4857 | EXPECT_EQ(sink_.number_of_layers_allocations(), 1); |
| 4858 | VideoLayersAllocation last_layer_allocation = |
| 4859 | sink_.GetLastVideoLayersAllocation(); |
| 4860 | |
| 4861 | ASSERT_THAT(last_layer_allocation.active_spatial_layers, SizeIs(2)); |
| 4862 | EXPECT_THAT(last_layer_allocation.active_spatial_layers[0] |
| 4863 | .target_bitrate_per_temporal_layer, |
| 4864 | SizeIs(2)); |
| 4865 | EXPECT_THAT(last_layer_allocation.active_spatial_layers[1] |
| 4866 | .target_bitrate_per_temporal_layer, |
| 4867 | SizeIs(2)); |
| 4868 | // Since KSVC is, spatial layers are independend except on key frames. |
| 4869 | EXPECT_LT(last_layer_allocation.active_spatial_layers[1] |
| 4870 | .target_bitrate_per_temporal_layer[1], |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 4871 | kTargetBitrate); |
Per Kjellander | f86cf4c | 2020-12-30 15:27:35 +0100 | [diff] [blame] | 4872 | video_stream_encoder_->Stop(); |
| 4873 | } |
| 4874 | |
| 4875 | TEST_F(VideoStreamEncoderTest, |
| 4876 | ReportsVideoLayersAllocationForV9SvcWithLowestLayerDisabled) { |
| 4877 | fake_encoder_.SetTemporalLayersSupported(/*spatial_idx=*/0, true); |
| 4878 | fake_encoder_.SetTemporalLayersSupported(/*spatial_idx*/ 1, true); |
| 4879 | fake_encoder_.SetTemporalLayersSupported(/*spatial_idx*/ 2, true); |
Per Kjellander | f86cf4c | 2020-12-30 15:27:35 +0100 | [diff] [blame] | 4880 | VideoEncoderConfig video_encoder_config; |
| 4881 | test::FillEncoderConfiguration(VideoCodecType::kVideoCodecVP9, |
| 4882 | /* num_streams*/ 1, &video_encoder_config); |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 4883 | video_encoder_config.max_bitrate_bps = 2 * kTargetBitrate.bps(); |
Per Kjellander | f86cf4c | 2020-12-30 15:27:35 +0100 | [diff] [blame] | 4884 | video_encoder_config.content_type = |
| 4885 | VideoEncoderConfig::ContentType::kRealtimeVideo; |
| 4886 | VideoCodecVP9 vp9_settings = VideoEncoder::GetDefaultVp9Settings(); |
| 4887 | vp9_settings.numberOfSpatialLayers = 3; |
| 4888 | vp9_settings.numberOfTemporalLayers = 2; |
| 4889 | vp9_settings.interLayerPred = InterLayerPredMode::kOn; |
| 4890 | vp9_settings.automaticResizeOn = false; |
| 4891 | video_encoder_config.encoder_specific_settings = |
Tomas Gunnarsson | c1d5891 | 2021-04-22 19:21:43 +0200 | [diff] [blame] | 4892 | rtc::make_ref_counted<VideoEncoderConfig::Vp9EncoderSpecificSettings>( |
Per Kjellander | f86cf4c | 2020-12-30 15:27:35 +0100 | [diff] [blame] | 4893 | vp9_settings); |
| 4894 | // Simulcast layers are used for enabling/disabling streams. |
| 4895 | video_encoder_config.simulcast_layers.resize(3); |
| 4896 | video_encoder_config.simulcast_layers[0].active = false; |
| 4897 | video_encoder_config.simulcast_layers[1].active = true; |
| 4898 | video_encoder_config.simulcast_layers[2].active = true; |
Per Kjellander | b03b6c8 | 2021-01-03 10:26:03 +0100 | [diff] [blame] | 4899 | ConfigureEncoder(std::move(video_encoder_config), |
| 4900 | VideoStreamEncoder::BitrateAllocationCallbackType:: |
| 4901 | kVideoLayersAllocation); |
Per Kjellander | f86cf4c | 2020-12-30 15:27:35 +0100 | [diff] [blame] | 4902 | |
| 4903 | video_stream_encoder_->OnBitrateUpdatedAndWaitForManagedResources( |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 4904 | kTargetBitrate, kTargetBitrate, kTargetBitrate, 0, 0, 0); |
Per Kjellander | f86cf4c | 2020-12-30 15:27:35 +0100 | [diff] [blame] | 4905 | |
| 4906 | video_source_.IncomingCapturedFrame(CreateFrame(CurrentTimeMs(), 1280, 720)); |
| 4907 | WaitForEncodedFrame(CurrentTimeMs()); |
| 4908 | EXPECT_EQ(sink_.number_of_layers_allocations(), 1); |
| 4909 | VideoLayersAllocation last_layer_allocation = |
| 4910 | sink_.GetLastVideoLayersAllocation(); |
| 4911 | |
| 4912 | ASSERT_THAT(last_layer_allocation.active_spatial_layers, SizeIs(2)); |
| 4913 | EXPECT_THAT(last_layer_allocation.active_spatial_layers[0] |
| 4914 | .target_bitrate_per_temporal_layer, |
| 4915 | SizeIs(2)); |
| 4916 | EXPECT_EQ(last_layer_allocation.active_spatial_layers[0].width, 640); |
| 4917 | EXPECT_EQ(last_layer_allocation.active_spatial_layers[0].spatial_id, 0); |
| 4918 | |
| 4919 | EXPECT_EQ(last_layer_allocation.active_spatial_layers[1].width, 1280); |
| 4920 | EXPECT_EQ(last_layer_allocation.active_spatial_layers[1].spatial_id, 1); |
| 4921 | EXPECT_THAT(last_layer_allocation.active_spatial_layers[1] |
| 4922 | .target_bitrate_per_temporal_layer, |
| 4923 | SizeIs(2)); |
| 4924 | // Since full SVC is used, expect the top layer to utilize the full target |
| 4925 | // rate. |
| 4926 | EXPECT_EQ(last_layer_allocation.active_spatial_layers[1] |
| 4927 | .target_bitrate_per_temporal_layer[1], |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 4928 | kTargetBitrate); |
Per Kjellander | f86cf4c | 2020-12-30 15:27:35 +0100 | [diff] [blame] | 4929 | video_stream_encoder_->Stop(); |
| 4930 | } |
| 4931 | |
| 4932 | TEST_F(VideoStreamEncoderTest, |
| 4933 | ReportsVideoLayersAllocationForV9SvcWithHighestLayerDisabled) { |
| 4934 | fake_encoder_.SetTemporalLayersSupported(/*spatial_idx=*/0, true); |
| 4935 | fake_encoder_.SetTemporalLayersSupported(/*spatial_idx*/ 1, true); |
| 4936 | fake_encoder_.SetTemporalLayersSupported(/*spatial_idx*/ 2, true); |
Per Kjellander | f86cf4c | 2020-12-30 15:27:35 +0100 | [diff] [blame] | 4937 | VideoEncoderConfig video_encoder_config; |
| 4938 | test::FillEncoderConfiguration(VideoCodecType::kVideoCodecVP9, |
| 4939 | /* num_streams*/ 1, &video_encoder_config); |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 4940 | video_encoder_config.max_bitrate_bps = 2 * kTargetBitrate.bps(); |
Per Kjellander | f86cf4c | 2020-12-30 15:27:35 +0100 | [diff] [blame] | 4941 | video_encoder_config.content_type = |
| 4942 | VideoEncoderConfig::ContentType::kRealtimeVideo; |
| 4943 | VideoCodecVP9 vp9_settings = VideoEncoder::GetDefaultVp9Settings(); |
| 4944 | vp9_settings.numberOfSpatialLayers = 3; |
| 4945 | vp9_settings.numberOfTemporalLayers = 2; |
| 4946 | vp9_settings.interLayerPred = InterLayerPredMode::kOn; |
| 4947 | vp9_settings.automaticResizeOn = false; |
| 4948 | video_encoder_config.encoder_specific_settings = |
Tomas Gunnarsson | c1d5891 | 2021-04-22 19:21:43 +0200 | [diff] [blame] | 4949 | rtc::make_ref_counted<VideoEncoderConfig::Vp9EncoderSpecificSettings>( |
Per Kjellander | f86cf4c | 2020-12-30 15:27:35 +0100 | [diff] [blame] | 4950 | vp9_settings); |
| 4951 | // Simulcast layers are used for enabling/disabling streams. |
| 4952 | video_encoder_config.simulcast_layers.resize(3); |
| 4953 | video_encoder_config.simulcast_layers[2].active = false; |
Per Kjellander | b03b6c8 | 2021-01-03 10:26:03 +0100 | [diff] [blame] | 4954 | ConfigureEncoder(std::move(video_encoder_config), |
| 4955 | VideoStreamEncoder::BitrateAllocationCallbackType:: |
| 4956 | kVideoLayersAllocation); |
Per Kjellander | f86cf4c | 2020-12-30 15:27:35 +0100 | [diff] [blame] | 4957 | |
| 4958 | video_stream_encoder_->OnBitrateUpdatedAndWaitForManagedResources( |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 4959 | kTargetBitrate, kTargetBitrate, kTargetBitrate, 0, 0, 0); |
Per Kjellander | f86cf4c | 2020-12-30 15:27:35 +0100 | [diff] [blame] | 4960 | |
| 4961 | video_source_.IncomingCapturedFrame(CreateFrame(CurrentTimeMs(), 1280, 720)); |
| 4962 | WaitForEncodedFrame(CurrentTimeMs()); |
| 4963 | EXPECT_EQ(sink_.number_of_layers_allocations(), 1); |
| 4964 | VideoLayersAllocation last_layer_allocation = |
| 4965 | sink_.GetLastVideoLayersAllocation(); |
| 4966 | |
| 4967 | ASSERT_THAT(last_layer_allocation.active_spatial_layers, SizeIs(2)); |
| 4968 | EXPECT_THAT(last_layer_allocation.active_spatial_layers[0] |
| 4969 | .target_bitrate_per_temporal_layer, |
| 4970 | SizeIs(2)); |
| 4971 | EXPECT_EQ(last_layer_allocation.active_spatial_layers[0].width, 320); |
| 4972 | EXPECT_EQ(last_layer_allocation.active_spatial_layers[0].spatial_id, 0); |
| 4973 | |
| 4974 | EXPECT_EQ(last_layer_allocation.active_spatial_layers[1].width, 640); |
| 4975 | EXPECT_EQ(last_layer_allocation.active_spatial_layers[1].spatial_id, 1); |
| 4976 | EXPECT_THAT(last_layer_allocation.active_spatial_layers[1] |
| 4977 | .target_bitrate_per_temporal_layer, |
| 4978 | SizeIs(2)); |
| 4979 | video_stream_encoder_->Stop(); |
| 4980 | } |
| 4981 | |
| 4982 | TEST_F(VideoStreamEncoderTest, |
| 4983 | ReportsVideoLayersAllocationForV9SvcWithAllButHighestLayerDisabled) { |
| 4984 | fake_encoder_.SetTemporalLayersSupported(/*spatial_idx=*/0, true); |
| 4985 | fake_encoder_.SetTemporalLayersSupported(/*spatial_idx*/ 1, true); |
| 4986 | fake_encoder_.SetTemporalLayersSupported(/*spatial_idx*/ 2, true); |
Per Kjellander | f86cf4c | 2020-12-30 15:27:35 +0100 | [diff] [blame] | 4987 | VideoEncoderConfig video_encoder_config; |
| 4988 | test::FillEncoderConfiguration(VideoCodecType::kVideoCodecVP9, |
| 4989 | /* num_streams*/ 1, &video_encoder_config); |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 4990 | video_encoder_config.max_bitrate_bps = 2 * kTargetBitrate.bps(); |
Per Kjellander | f86cf4c | 2020-12-30 15:27:35 +0100 | [diff] [blame] | 4991 | video_encoder_config.content_type = |
| 4992 | VideoEncoderConfig::ContentType::kRealtimeVideo; |
| 4993 | VideoCodecVP9 vp9_settings = VideoEncoder::GetDefaultVp9Settings(); |
| 4994 | vp9_settings.numberOfSpatialLayers = 3; |
| 4995 | vp9_settings.numberOfTemporalLayers = 2; |
| 4996 | vp9_settings.interLayerPred = InterLayerPredMode::kOn; |
| 4997 | vp9_settings.automaticResizeOn = false; |
| 4998 | video_encoder_config.encoder_specific_settings = |
Tomas Gunnarsson | c1d5891 | 2021-04-22 19:21:43 +0200 | [diff] [blame] | 4999 | rtc::make_ref_counted<VideoEncoderConfig::Vp9EncoderSpecificSettings>( |
Per Kjellander | f86cf4c | 2020-12-30 15:27:35 +0100 | [diff] [blame] | 5000 | vp9_settings); |
| 5001 | // Simulcast layers are used for enabling/disabling streams. |
| 5002 | video_encoder_config.simulcast_layers.resize(3); |
| 5003 | video_encoder_config.simulcast_layers[0].active = false; |
| 5004 | video_encoder_config.simulcast_layers[1].active = false; |
| 5005 | video_encoder_config.simulcast_layers[2].active = true; |
Per Kjellander | b03b6c8 | 2021-01-03 10:26:03 +0100 | [diff] [blame] | 5006 | ConfigureEncoder(std::move(video_encoder_config), |
| 5007 | VideoStreamEncoder::BitrateAllocationCallbackType:: |
| 5008 | kVideoLayersAllocation); |
Per Kjellander | f86cf4c | 2020-12-30 15:27:35 +0100 | [diff] [blame] | 5009 | |
| 5010 | video_stream_encoder_->OnBitrateUpdatedAndWaitForManagedResources( |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 5011 | kTargetBitrate, kTargetBitrate, kTargetBitrate, 0, 0, 0); |
Per Kjellander | f86cf4c | 2020-12-30 15:27:35 +0100 | [diff] [blame] | 5012 | |
| 5013 | video_source_.IncomingCapturedFrame(CreateFrame(CurrentTimeMs(), 1280, 720)); |
| 5014 | WaitForEncodedFrame(CurrentTimeMs()); |
| 5015 | EXPECT_EQ(sink_.number_of_layers_allocations(), 1); |
| 5016 | VideoLayersAllocation last_layer_allocation = |
| 5017 | sink_.GetLastVideoLayersAllocation(); |
| 5018 | |
| 5019 | ASSERT_THAT(last_layer_allocation.active_spatial_layers, SizeIs(1)); |
| 5020 | EXPECT_THAT(last_layer_allocation.active_spatial_layers[0] |
| 5021 | .target_bitrate_per_temporal_layer, |
| 5022 | SizeIs(2)); |
| 5023 | EXPECT_EQ(last_layer_allocation.active_spatial_layers[0].width, 1280); |
| 5024 | EXPECT_EQ(last_layer_allocation.active_spatial_layers[0].spatial_id, 0); |
| 5025 | EXPECT_EQ(last_layer_allocation.active_spatial_layers[0] |
| 5026 | .target_bitrate_per_temporal_layer[1], |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 5027 | kTargetBitrate); |
Per Kjellander | f86cf4c | 2020-12-30 15:27:35 +0100 | [diff] [blame] | 5028 | video_stream_encoder_->Stop(); |
| 5029 | } |
| 5030 | |
| 5031 | TEST_F(VideoStreamEncoderTest, ReportsVideoLayersAllocationForH264) { |
| 5032 | ResetEncoder("H264", 1, 1, 1, false, |
Per Kjellander | b03b6c8 | 2021-01-03 10:26:03 +0100 | [diff] [blame] | 5033 | VideoStreamEncoder::BitrateAllocationCallbackType:: |
Per Kjellander | f86cf4c | 2020-12-30 15:27:35 +0100 | [diff] [blame] | 5034 | kVideoLayersAllocation); |
| 5035 | video_stream_encoder_->OnBitrateUpdatedAndWaitForManagedResources( |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 5036 | kTargetBitrate, kTargetBitrate, kTargetBitrate, 0, 0, 0); |
Per Kjellander | f86cf4c | 2020-12-30 15:27:35 +0100 | [diff] [blame] | 5037 | |
| 5038 | video_source_.IncomingCapturedFrame(CreateFrame(CurrentTimeMs(), 1280, 720)); |
| 5039 | WaitForEncodedFrame(CurrentTimeMs()); |
| 5040 | EXPECT_EQ(sink_.number_of_layers_allocations(), 1); |
| 5041 | VideoLayersAllocation last_layer_allocation = |
| 5042 | sink_.GetLastVideoLayersAllocation(); |
| 5043 | |
| 5044 | ASSERT_THAT(last_layer_allocation.active_spatial_layers, SizeIs(1)); |
| 5045 | ASSERT_THAT(last_layer_allocation.active_spatial_layers[0] |
| 5046 | .target_bitrate_per_temporal_layer, |
| 5047 | SizeIs(1)); |
| 5048 | EXPECT_EQ(last_layer_allocation.active_spatial_layers[0] |
| 5049 | .target_bitrate_per_temporal_layer[0], |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 5050 | kTargetBitrate); |
Per Kjellander | f86cf4c | 2020-12-30 15:27:35 +0100 | [diff] [blame] | 5051 | EXPECT_EQ(last_layer_allocation.active_spatial_layers[0].width, 1280); |
| 5052 | EXPECT_EQ(last_layer_allocation.active_spatial_layers[0].height, 720); |
| 5053 | EXPECT_EQ(last_layer_allocation.active_spatial_layers[0].frame_rate_fps, 30); |
| 5054 | video_stream_encoder_->Stop(); |
| 5055 | } |
| 5056 | |
| 5057 | TEST_F(VideoStreamEncoderTest, |
Per Kjellander | a943484 | 2020-10-15 17:53:22 +0200 | [diff] [blame] | 5058 | ReportsUpdatedVideoLayersAllocationWhenBweChanges) { |
| 5059 | ResetEncoder("VP8", /*num_streams*/ 2, 1, 1, /*screenshare*/ false, |
Per Kjellander | b03b6c8 | 2021-01-03 10:26:03 +0100 | [diff] [blame] | 5060 | VideoStreamEncoder::BitrateAllocationCallbackType:: |
Per Kjellander | a943484 | 2020-10-15 17:53:22 +0200 | [diff] [blame] | 5061 | kVideoLayersAllocation); |
| 5062 | |
| 5063 | video_stream_encoder_->OnBitrateUpdatedAndWaitForManagedResources( |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 5064 | kLowTargetBitrate, kLowTargetBitrate, kLowTargetBitrate, 0, 0, 0); |
Per Kjellander | a943484 | 2020-10-15 17:53:22 +0200 | [diff] [blame] | 5065 | |
| 5066 | video_source_.IncomingCapturedFrame( |
| 5067 | CreateFrame(CurrentTimeMs(), codec_width_, codec_height_)); |
| 5068 | WaitForEncodedFrame(CurrentTimeMs()); |
| 5069 | EXPECT_EQ(sink_.number_of_layers_allocations(), 1); |
| 5070 | VideoLayersAllocation last_layer_allocation = |
| 5071 | sink_.GetLastVideoLayersAllocation(); |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 5072 | // kLowTargetBitrate is only enough for one spatial layer. |
Per Kjellander | a943484 | 2020-10-15 17:53:22 +0200 | [diff] [blame] | 5073 | ASSERT_EQ(last_layer_allocation.active_spatial_layers.size(), 1u); |
| 5074 | EXPECT_EQ(last_layer_allocation.active_spatial_layers[0] |
| 5075 | .target_bitrate_per_temporal_layer[0], |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 5076 | kLowTargetBitrate); |
Per Kjellander | a943484 | 2020-10-15 17:53:22 +0200 | [diff] [blame] | 5077 | |
| 5078 | video_stream_encoder_->OnBitrateUpdatedAndWaitForManagedResources( |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 5079 | kSimulcastTargetBitrate, kSimulcastTargetBitrate, kSimulcastTargetBitrate, |
| 5080 | 0, 0, 0); |
Per Kjellander | a943484 | 2020-10-15 17:53:22 +0200 | [diff] [blame] | 5081 | video_source_.IncomingCapturedFrame( |
| 5082 | CreateFrame(CurrentTimeMs(), codec_width_, codec_height_)); |
| 5083 | WaitForEncodedFrame(CurrentTimeMs()); |
| 5084 | |
| 5085 | EXPECT_EQ(sink_.number_of_layers_allocations(), 2); |
| 5086 | last_layer_allocation = sink_.GetLastVideoLayersAllocation(); |
| 5087 | ASSERT_EQ(last_layer_allocation.active_spatial_layers.size(), 2u); |
| 5088 | EXPECT_GT(last_layer_allocation.active_spatial_layers[1] |
| 5089 | .target_bitrate_per_temporal_layer[0], |
| 5090 | DataRate::Zero()); |
| 5091 | |
| 5092 | video_stream_encoder_->Stop(); |
| 5093 | } |
| 5094 | |
Per Kjellander | 4190ce9 | 2020-12-15 17:24:55 +0100 | [diff] [blame] | 5095 | TEST_F(VideoStreamEncoderTest, |
| 5096 | ReportsUpdatedVideoLayersAllocationWhenResolutionChanges) { |
| 5097 | ResetEncoder("VP8", /*num_streams*/ 2, 1, 1, /*screenshare*/ false, |
Per Kjellander | b03b6c8 | 2021-01-03 10:26:03 +0100 | [diff] [blame] | 5098 | VideoStreamEncoder::BitrateAllocationCallbackType:: |
Per Kjellander | 4190ce9 | 2020-12-15 17:24:55 +0100 | [diff] [blame] | 5099 | kVideoLayersAllocation); |
| 5100 | |
| 5101 | video_stream_encoder_->OnBitrateUpdatedAndWaitForManagedResources( |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 5102 | kSimulcastTargetBitrate, kSimulcastTargetBitrate, kSimulcastTargetBitrate, |
| 5103 | 0, 0, 0); |
Per Kjellander | 4190ce9 | 2020-12-15 17:24:55 +0100 | [diff] [blame] | 5104 | |
| 5105 | video_source_.IncomingCapturedFrame( |
| 5106 | CreateFrame(CurrentTimeMs(), codec_width_, codec_height_)); |
| 5107 | WaitForEncodedFrame(CurrentTimeMs()); |
| 5108 | EXPECT_EQ(sink_.number_of_layers_allocations(), 1); |
| 5109 | ASSERT_THAT(sink_.GetLastVideoLayersAllocation().active_spatial_layers, |
| 5110 | SizeIs(2)); |
| 5111 | EXPECT_EQ(sink_.GetLastVideoLayersAllocation().active_spatial_layers[1].width, |
| 5112 | codec_width_); |
| 5113 | EXPECT_EQ( |
| 5114 | sink_.GetLastVideoLayersAllocation().active_spatial_layers[1].height, |
| 5115 | codec_height_); |
| 5116 | |
| 5117 | video_source_.IncomingCapturedFrame( |
| 5118 | CreateFrame(CurrentTimeMs(), codec_width_ / 2, codec_height_ / 2)); |
| 5119 | WaitForEncodedFrame(CurrentTimeMs()); |
| 5120 | EXPECT_EQ(sink_.number_of_layers_allocations(), 2); |
| 5121 | ASSERT_THAT(sink_.GetLastVideoLayersAllocation().active_spatial_layers, |
| 5122 | SizeIs(2)); |
| 5123 | EXPECT_EQ(sink_.GetLastVideoLayersAllocation().active_spatial_layers[1].width, |
| 5124 | codec_width_ / 2); |
| 5125 | EXPECT_EQ( |
| 5126 | sink_.GetLastVideoLayersAllocation().active_spatial_layers[1].height, |
| 5127 | codec_height_ / 2); |
| 5128 | |
| 5129 | video_stream_encoder_->Stop(); |
| 5130 | } |
| 5131 | |
Åsa Persson | c29cb2c | 2019-03-25 12:06:59 +0100 | [diff] [blame] | 5132 | TEST_F(VideoStreamEncoderTest, TemporalLayersNotDisabledIfSupported) { |
| 5133 | // 2 TLs configured, temporal layers supported by encoder. |
| 5134 | const int kNumTemporalLayers = 2; |
Per Kjellander | dcef641 | 2020-10-07 15:09:05 +0200 | [diff] [blame] | 5135 | ResetEncoder("VP8", 1, kNumTemporalLayers, 1, /*screenshare*/ false, |
Per Kjellander | b03b6c8 | 2021-01-03 10:26:03 +0100 | [diff] [blame] | 5136 | VideoStreamEncoder::BitrateAllocationCallbackType:: |
Per Kjellander | dcef641 | 2020-10-07 15:09:05 +0200 | [diff] [blame] | 5137 | kVideoBitrateAllocation); |
Åsa Persson | c29cb2c | 2019-03-25 12:06:59 +0100 | [diff] [blame] | 5138 | fake_encoder_.SetTemporalLayersSupported(0, true); |
| 5139 | |
| 5140 | // Bitrate allocated across temporal layers. |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 5141 | const int kTl0Bps = kTargetBitrate.bps() * |
Åsa Persson | c29cb2c | 2019-03-25 12:06:59 +0100 | [diff] [blame] | 5142 | webrtc::SimulcastRateAllocator::GetTemporalRateAllocation( |
Rasmus Brandt | 2b9317a | 2019-10-30 13:01:46 +0100 | [diff] [blame] | 5143 | kNumTemporalLayers, /*temporal_id*/ 0, |
| 5144 | /*base_heavy_tl3_alloc*/ false); |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 5145 | const int kTl1Bps = kTargetBitrate.bps() * |
Åsa Persson | c29cb2c | 2019-03-25 12:06:59 +0100 | [diff] [blame] | 5146 | webrtc::SimulcastRateAllocator::GetTemporalRateAllocation( |
Rasmus Brandt | 2b9317a | 2019-10-30 13:01:46 +0100 | [diff] [blame] | 5147 | kNumTemporalLayers, /*temporal_id*/ 1, |
| 5148 | /*base_heavy_tl3_alloc*/ false); |
Åsa Persson | c29cb2c | 2019-03-25 12:06:59 +0100 | [diff] [blame] | 5149 | VideoBitrateAllocation expected_bitrate; |
| 5150 | expected_bitrate.SetBitrate(/*si*/ 0, /*ti*/ 0, kTl0Bps); |
| 5151 | expected_bitrate.SetBitrate(/*si*/ 0, /*ti*/ 1, kTl1Bps - kTl0Bps); |
| 5152 | |
| 5153 | VerifyAllocatedBitrate(expected_bitrate); |
| 5154 | video_stream_encoder_->Stop(); |
| 5155 | } |
| 5156 | |
| 5157 | TEST_F(VideoStreamEncoderTest, TemporalLayersDisabledIfNotSupported) { |
| 5158 | // 2 TLs configured, temporal layers not supported by encoder. |
Per Kjellander | dcef641 | 2020-10-07 15:09:05 +0200 | [diff] [blame] | 5159 | ResetEncoder("VP8", 1, /*num_temporal_layers*/ 2, 1, /*screenshare*/ false, |
Per Kjellander | b03b6c8 | 2021-01-03 10:26:03 +0100 | [diff] [blame] | 5160 | VideoStreamEncoder::BitrateAllocationCallbackType:: |
Per Kjellander | dcef641 | 2020-10-07 15:09:05 +0200 | [diff] [blame] | 5161 | kVideoBitrateAllocation); |
Åsa Persson | c29cb2c | 2019-03-25 12:06:59 +0100 | [diff] [blame] | 5162 | fake_encoder_.SetTemporalLayersSupported(0, false); |
| 5163 | |
| 5164 | // Temporal layers not supported by the encoder. |
| 5165 | // Total bitrate should be at ti:0. |
| 5166 | VideoBitrateAllocation expected_bitrate; |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 5167 | expected_bitrate.SetBitrate(/*si*/ 0, /*ti*/ 0, kTargetBitrate.bps()); |
Åsa Persson | c29cb2c | 2019-03-25 12:06:59 +0100 | [diff] [blame] | 5168 | |
| 5169 | VerifyAllocatedBitrate(expected_bitrate); |
| 5170 | video_stream_encoder_->Stop(); |
| 5171 | } |
| 5172 | |
| 5173 | TEST_F(VideoStreamEncoderTest, VerifyBitrateAllocationForTwoStreams) { |
Per Kjellander | dcef641 | 2020-10-07 15:09:05 +0200 | [diff] [blame] | 5174 | webrtc::test::ScopedFieldTrials field_trials( |
| 5175 | "WebRTC-Video-QualityScalerSettings/" |
| 5176 | "initial_bitrate_interval_ms:1000,initial_bitrate_factor:0.2/"); |
| 5177 | // Reset encoder for field trials to take effect. |
| 5178 | ConfigureEncoder(video_encoder_config_.Copy()); |
| 5179 | |
Åsa Persson | c29cb2c | 2019-03-25 12:06:59 +0100 | [diff] [blame] | 5180 | // 2 TLs configured, temporal layers only supported for first stream. |
Per Kjellander | dcef641 | 2020-10-07 15:09:05 +0200 | [diff] [blame] | 5181 | ResetEncoder("VP8", 2, /*num_temporal_layers*/ 2, 1, /*screenshare*/ false, |
Per Kjellander | b03b6c8 | 2021-01-03 10:26:03 +0100 | [diff] [blame] | 5182 | VideoStreamEncoder::BitrateAllocationCallbackType:: |
Per Kjellander | dcef641 | 2020-10-07 15:09:05 +0200 | [diff] [blame] | 5183 | kVideoBitrateAllocation); |
Åsa Persson | c29cb2c | 2019-03-25 12:06:59 +0100 | [diff] [blame] | 5184 | fake_encoder_.SetTemporalLayersSupported(0, true); |
| 5185 | fake_encoder_.SetTemporalLayersSupported(1, false); |
| 5186 | |
| 5187 | const int kS0Bps = 150000; |
| 5188 | const int kS0Tl0Bps = |
Rasmus Brandt | 2b9317a | 2019-10-30 13:01:46 +0100 | [diff] [blame] | 5189 | kS0Bps * |
| 5190 | webrtc::SimulcastRateAllocator::GetTemporalRateAllocation( |
| 5191 | /*num_layers*/ 2, /*temporal_id*/ 0, /*base_heavy_tl3_alloc*/ false); |
Åsa Persson | c29cb2c | 2019-03-25 12:06:59 +0100 | [diff] [blame] | 5192 | const int kS0Tl1Bps = |
Rasmus Brandt | 2b9317a | 2019-10-30 13:01:46 +0100 | [diff] [blame] | 5193 | kS0Bps * |
| 5194 | webrtc::SimulcastRateAllocator::GetTemporalRateAllocation( |
| 5195 | /*num_layers*/ 2, /*temporal_id*/ 1, /*base_heavy_tl3_alloc*/ false); |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 5196 | const int kS1Bps = kTargetBitrate.bps() - kS0Tl1Bps; |
Åsa Persson | c29cb2c | 2019-03-25 12:06:59 +0100 | [diff] [blame] | 5197 | // Temporal layers not supported by si:1. |
| 5198 | VideoBitrateAllocation expected_bitrate; |
| 5199 | expected_bitrate.SetBitrate(/*si*/ 0, /*ti*/ 0, kS0Tl0Bps); |
| 5200 | expected_bitrate.SetBitrate(/*si*/ 0, /*ti*/ 1, kS0Tl1Bps - kS0Tl0Bps); |
| 5201 | expected_bitrate.SetBitrate(/*si*/ 1, /*ti*/ 0, kS1Bps); |
| 5202 | |
| 5203 | VerifyAllocatedBitrate(expected_bitrate); |
| 5204 | video_stream_encoder_->Stop(); |
| 5205 | } |
| 5206 | |
Niels Möller | 7dc26b7 | 2017-12-06 10:27:48 +0100 | [diff] [blame] | 5207 | TEST_F(VideoStreamEncoderTest, OveruseDetectorUpdatedOnReconfigureAndAdaption) { |
| 5208 | const int kFrameWidth = 1280; |
| 5209 | const int kFrameHeight = 720; |
| 5210 | const int kFramerate = 24; |
| 5211 | |
Henrik Boström | 381d109 | 2020-05-12 18:49:07 +0200 | [diff] [blame] | 5212 | video_stream_encoder_->OnBitrateUpdatedAndWaitForManagedResources( |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 5213 | kTargetBitrate, kTargetBitrate, kTargetBitrate, 0, 0, 0); |
Niels Möller | 7dc26b7 | 2017-12-06 10:27:48 +0100 | [diff] [blame] | 5214 | test::FrameForwarder source; |
| 5215 | video_stream_encoder_->SetSource( |
Taylor Brandstetter | 49fcc10 | 2018-05-16 14:20:41 -0700 | [diff] [blame] | 5216 | &source, webrtc::DegradationPreference::MAINTAIN_RESOLUTION); |
Niels Möller | 7dc26b7 | 2017-12-06 10:27:48 +0100 | [diff] [blame] | 5217 | |
| 5218 | // Insert a single frame, triggering initial configuration. |
| 5219 | source.IncomingCapturedFrame(CreateFrame(1, kFrameWidth, kFrameHeight)); |
| 5220 | video_stream_encoder_->WaitUntilTaskQueueIsIdle(); |
| 5221 | |
| 5222 | EXPECT_EQ( |
| 5223 | video_stream_encoder_->overuse_detector_proxy_->GetLastTargetFramerate(), |
| 5224 | kDefaultFramerate); |
| 5225 | |
| 5226 | // Trigger reconfigure encoder (without resetting the entire instance). |
| 5227 | VideoEncoderConfig video_encoder_config; |
Åsa Persson | 1710706 | 2020-10-08 08:57:51 +0200 | [diff] [blame] | 5228 | test::FillEncoderConfiguration(kVideoCodecVP8, 1, &video_encoder_config); |
| 5229 | video_encoder_config.simulcast_layers[0].max_framerate = kFramerate; |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 5230 | video_encoder_config.max_bitrate_bps = kTargetBitrate.bps(); |
Niels Möller | 7dc26b7 | 2017-12-06 10:27:48 +0100 | [diff] [blame] | 5231 | video_stream_encoder_->ConfigureEncoder(std::move(video_encoder_config), |
Niels Möller | f133856 | 2018-04-26 09:51:47 +0200 | [diff] [blame] | 5232 | kMaxPayloadLength); |
Niels Möller | 7dc26b7 | 2017-12-06 10:27:48 +0100 | [diff] [blame] | 5233 | video_stream_encoder_->WaitUntilTaskQueueIsIdle(); |
| 5234 | |
| 5235 | // Detector should be updated with fps limit from codec config. |
| 5236 | EXPECT_EQ( |
| 5237 | video_stream_encoder_->overuse_detector_proxy_->GetLastTargetFramerate(), |
| 5238 | kFramerate); |
| 5239 | |
| 5240 | // Trigger overuse, max framerate should be reduced. |
| 5241 | VideoSendStream::Stats stats = stats_proxy_->GetStats(); |
| 5242 | stats.input_frame_rate = kFramerate; |
| 5243 | stats_proxy_->SetMockStats(stats); |
| 5244 | video_stream_encoder_->TriggerCpuOveruse(); |
| 5245 | video_stream_encoder_->WaitUntilTaskQueueIsIdle(); |
| 5246 | int adapted_framerate = |
| 5247 | video_stream_encoder_->overuse_detector_proxy_->GetLastTargetFramerate(); |
| 5248 | EXPECT_LT(adapted_framerate, kFramerate); |
| 5249 | |
| 5250 | // Trigger underuse, max framerate should go back to codec configured fps. |
| 5251 | // Set extra low fps, to make sure it's actually reset, not just incremented. |
| 5252 | stats = stats_proxy_->GetStats(); |
| 5253 | stats.input_frame_rate = adapted_framerate / 2; |
| 5254 | stats_proxy_->SetMockStats(stats); |
Henrik Boström | 91aa732 | 2020-04-28 12:24:33 +0200 | [diff] [blame] | 5255 | video_stream_encoder_->TriggerCpuUnderuse(); |
Niels Möller | 7dc26b7 | 2017-12-06 10:27:48 +0100 | [diff] [blame] | 5256 | video_stream_encoder_->WaitUntilTaskQueueIsIdle(); |
| 5257 | EXPECT_EQ( |
| 5258 | video_stream_encoder_->overuse_detector_proxy_->GetLastTargetFramerate(), |
| 5259 | kFramerate); |
| 5260 | |
| 5261 | video_stream_encoder_->Stop(); |
| 5262 | } |
| 5263 | |
| 5264 | TEST_F(VideoStreamEncoderTest, |
| 5265 | OveruseDetectorUpdatedRespectsFramerateAfterUnderuse) { |
| 5266 | const int kFrameWidth = 1280; |
| 5267 | const int kFrameHeight = 720; |
| 5268 | const int kLowFramerate = 15; |
| 5269 | const int kHighFramerate = 25; |
| 5270 | |
Henrik Boström | 381d109 | 2020-05-12 18:49:07 +0200 | [diff] [blame] | 5271 | video_stream_encoder_->OnBitrateUpdatedAndWaitForManagedResources( |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 5272 | kTargetBitrate, kTargetBitrate, kTargetBitrate, 0, 0, 0); |
Niels Möller | 7dc26b7 | 2017-12-06 10:27:48 +0100 | [diff] [blame] | 5273 | test::FrameForwarder source; |
| 5274 | video_stream_encoder_->SetSource( |
Taylor Brandstetter | 49fcc10 | 2018-05-16 14:20:41 -0700 | [diff] [blame] | 5275 | &source, webrtc::DegradationPreference::MAINTAIN_RESOLUTION); |
Niels Möller | 7dc26b7 | 2017-12-06 10:27:48 +0100 | [diff] [blame] | 5276 | |
| 5277 | // Trigger initial configuration. |
| 5278 | VideoEncoderConfig video_encoder_config; |
Åsa Persson | 1710706 | 2020-10-08 08:57:51 +0200 | [diff] [blame] | 5279 | test::FillEncoderConfiguration(kVideoCodecVP8, 1, &video_encoder_config); |
| 5280 | video_encoder_config.simulcast_layers[0].max_framerate = kLowFramerate; |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 5281 | video_encoder_config.max_bitrate_bps = kTargetBitrate.bps(); |
Niels Möller | 7dc26b7 | 2017-12-06 10:27:48 +0100 | [diff] [blame] | 5282 | source.IncomingCapturedFrame(CreateFrame(1, kFrameWidth, kFrameHeight)); |
Åsa Persson | 1710706 | 2020-10-08 08:57:51 +0200 | [diff] [blame] | 5283 | video_stream_encoder_->ConfigureEncoder(video_encoder_config.Copy(), |
Niels Möller | f133856 | 2018-04-26 09:51:47 +0200 | [diff] [blame] | 5284 | kMaxPayloadLength); |
Niels Möller | 7dc26b7 | 2017-12-06 10:27:48 +0100 | [diff] [blame] | 5285 | video_stream_encoder_->WaitUntilTaskQueueIsIdle(); |
| 5286 | |
| 5287 | EXPECT_EQ( |
| 5288 | video_stream_encoder_->overuse_detector_proxy_->GetLastTargetFramerate(), |
| 5289 | kLowFramerate); |
| 5290 | |
| 5291 | // Trigger overuse, max framerate should be reduced. |
| 5292 | VideoSendStream::Stats stats = stats_proxy_->GetStats(); |
| 5293 | stats.input_frame_rate = kLowFramerate; |
| 5294 | stats_proxy_->SetMockStats(stats); |
| 5295 | video_stream_encoder_->TriggerCpuOveruse(); |
| 5296 | video_stream_encoder_->WaitUntilTaskQueueIsIdle(); |
| 5297 | int adapted_framerate = |
| 5298 | video_stream_encoder_->overuse_detector_proxy_->GetLastTargetFramerate(); |
| 5299 | EXPECT_LT(adapted_framerate, kLowFramerate); |
| 5300 | |
| 5301 | // Reconfigure the encoder with a new (higher max framerate), max fps should |
| 5302 | // still respect the adaptation. |
Åsa Persson | 1710706 | 2020-10-08 08:57:51 +0200 | [diff] [blame] | 5303 | video_encoder_config.simulcast_layers[0].max_framerate = kHighFramerate; |
Niels Möller | 7dc26b7 | 2017-12-06 10:27:48 +0100 | [diff] [blame] | 5304 | source.IncomingCapturedFrame(CreateFrame(1, kFrameWidth, kFrameHeight)); |
| 5305 | video_stream_encoder_->ConfigureEncoder(std::move(video_encoder_config), |
Niels Möller | f133856 | 2018-04-26 09:51:47 +0200 | [diff] [blame] | 5306 | kMaxPayloadLength); |
Niels Möller | 7dc26b7 | 2017-12-06 10:27:48 +0100 | [diff] [blame] | 5307 | video_stream_encoder_->WaitUntilTaskQueueIsIdle(); |
| 5308 | |
| 5309 | EXPECT_EQ( |
| 5310 | video_stream_encoder_->overuse_detector_proxy_->GetLastTargetFramerate(), |
| 5311 | adapted_framerate); |
| 5312 | |
| 5313 | // Trigger underuse, max framerate should go back to codec configured fps. |
| 5314 | stats = stats_proxy_->GetStats(); |
| 5315 | stats.input_frame_rate = adapted_framerate; |
| 5316 | stats_proxy_->SetMockStats(stats); |
Henrik Boström | 91aa732 | 2020-04-28 12:24:33 +0200 | [diff] [blame] | 5317 | video_stream_encoder_->TriggerCpuUnderuse(); |
Niels Möller | 7dc26b7 | 2017-12-06 10:27:48 +0100 | [diff] [blame] | 5318 | video_stream_encoder_->WaitUntilTaskQueueIsIdle(); |
| 5319 | EXPECT_EQ( |
| 5320 | video_stream_encoder_->overuse_detector_proxy_->GetLastTargetFramerate(), |
| 5321 | kHighFramerate); |
| 5322 | |
| 5323 | video_stream_encoder_->Stop(); |
| 5324 | } |
| 5325 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 5326 | TEST_F(VideoStreamEncoderTest, |
| 5327 | OveruseDetectorUpdatedOnDegradationPreferenceChange) { |
sprang | fda496a | 2017-06-15 04:21:07 -0700 | [diff] [blame] | 5328 | const int kFrameWidth = 1280; |
| 5329 | const int kFrameHeight = 720; |
| 5330 | const int kFramerate = 24; |
| 5331 | |
Henrik Boström | 381d109 | 2020-05-12 18:49:07 +0200 | [diff] [blame] | 5332 | video_stream_encoder_->OnBitrateUpdatedAndWaitForManagedResources( |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 5333 | kTargetBitrate, kTargetBitrate, kTargetBitrate, 0, 0, 0); |
sprang | fda496a | 2017-06-15 04:21:07 -0700 | [diff] [blame] | 5334 | test::FrameForwarder source; |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 5335 | video_stream_encoder_->SetSource( |
Taylor Brandstetter | 49fcc10 | 2018-05-16 14:20:41 -0700 | [diff] [blame] | 5336 | &source, webrtc::DegradationPreference::MAINTAIN_RESOLUTION); |
sprang | fda496a | 2017-06-15 04:21:07 -0700 | [diff] [blame] | 5337 | |
| 5338 | // Trigger initial configuration. |
| 5339 | VideoEncoderConfig video_encoder_config; |
Åsa Persson | 1710706 | 2020-10-08 08:57:51 +0200 | [diff] [blame] | 5340 | test::FillEncoderConfiguration(kVideoCodecVP8, 1, &video_encoder_config); |
| 5341 | video_encoder_config.simulcast_layers[0].max_framerate = kFramerate; |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 5342 | video_encoder_config.max_bitrate_bps = kTargetBitrate.bps(); |
sprang | fda496a | 2017-06-15 04:21:07 -0700 | [diff] [blame] | 5343 | source.IncomingCapturedFrame(CreateFrame(1, kFrameWidth, kFrameHeight)); |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 5344 | video_stream_encoder_->ConfigureEncoder(std::move(video_encoder_config), |
Niels Möller | f133856 | 2018-04-26 09:51:47 +0200 | [diff] [blame] | 5345 | kMaxPayloadLength); |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 5346 | video_stream_encoder_->WaitUntilTaskQueueIsIdle(); |
sprang | fda496a | 2017-06-15 04:21:07 -0700 | [diff] [blame] | 5347 | |
Niels Möller | 7dc26b7 | 2017-12-06 10:27:48 +0100 | [diff] [blame] | 5348 | EXPECT_EQ( |
| 5349 | video_stream_encoder_->overuse_detector_proxy_->GetLastTargetFramerate(), |
| 5350 | kFramerate); |
sprang | fda496a | 2017-06-15 04:21:07 -0700 | [diff] [blame] | 5351 | |
| 5352 | // Trigger overuse, max framerate should be reduced. |
| 5353 | VideoSendStream::Stats stats = stats_proxy_->GetStats(); |
| 5354 | stats.input_frame_rate = kFramerate; |
| 5355 | stats_proxy_->SetMockStats(stats); |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 5356 | video_stream_encoder_->TriggerCpuOveruse(); |
| 5357 | video_stream_encoder_->WaitUntilTaskQueueIsIdle(); |
Niels Möller | 7dc26b7 | 2017-12-06 10:27:48 +0100 | [diff] [blame] | 5358 | int adapted_framerate = |
| 5359 | video_stream_encoder_->overuse_detector_proxy_->GetLastTargetFramerate(); |
sprang | fda496a | 2017-06-15 04:21:07 -0700 | [diff] [blame] | 5360 | EXPECT_LT(adapted_framerate, kFramerate); |
| 5361 | |
| 5362 | // Change degradation preference to not enable framerate scaling. Target |
| 5363 | // framerate should be changed to codec defined limit. |
Henrik Boström | 381d109 | 2020-05-12 18:49:07 +0200 | [diff] [blame] | 5364 | video_stream_encoder_->SetSourceAndWaitForFramerateUpdated( |
Taylor Brandstetter | 49fcc10 | 2018-05-16 14:20:41 -0700 | [diff] [blame] | 5365 | &source, webrtc::DegradationPreference::MAINTAIN_FRAMERATE); |
Niels Möller | 7dc26b7 | 2017-12-06 10:27:48 +0100 | [diff] [blame] | 5366 | EXPECT_EQ( |
| 5367 | video_stream_encoder_->overuse_detector_proxy_->GetLastTargetFramerate(), |
| 5368 | kFramerate); |
sprang | fda496a | 2017-06-15 04:21:07 -0700 | [diff] [blame] | 5369 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 5370 | video_stream_encoder_->Stop(); |
sprang | fda496a | 2017-06-15 04:21:07 -0700 | [diff] [blame] | 5371 | } |
| 5372 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 5373 | TEST_F(VideoStreamEncoderTest, DropsFramesAndScalesWhenBitrateIsTooLow) { |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 5374 | const int kTooLowBitrateForFrameSizeBps = 10000; |
Henrik Boström | 381d109 | 2020-05-12 18:49:07 +0200 | [diff] [blame] | 5375 | video_stream_encoder_->OnBitrateUpdatedAndWaitForManagedResources( |
Danil Chapovalov | cad3e0e | 2020-02-17 18:46:07 +0100 | [diff] [blame] | 5376 | DataRate::BitsPerSec(kTooLowBitrateForFrameSizeBps), |
| 5377 | DataRate::BitsPerSec(kTooLowBitrateForFrameSizeBps), |
| 5378 | DataRate::BitsPerSec(kTooLowBitrateForFrameSizeBps), 0, 0, 0); |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 5379 | const int kWidth = 640; |
| 5380 | const int kHeight = 360; |
kthelgason | 2bc6864 | 2017-02-07 07:02:22 -0800 | [diff] [blame] | 5381 | |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 5382 | video_source_.IncomingCapturedFrame(CreateFrame(1, kWidth, kHeight)); |
kthelgason | 2bc6864 | 2017-02-07 07:02:22 -0800 | [diff] [blame] | 5383 | |
| 5384 | // Expect to drop this frame, the wait should time out. |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 5385 | ExpectDroppedFrame(); |
kthelgason | 2bc6864 | 2017-02-07 07:02:22 -0800 | [diff] [blame] | 5386 | |
| 5387 | // Expect the sink_wants to specify a scaled frame. |
Henrik Boström | 2671dac | 2020-05-19 16:29:09 +0200 | [diff] [blame] | 5388 | EXPECT_TRUE_WAIT( |
| 5389 | video_source_.sink_wants().max_pixel_count < kWidth * kHeight, 5000); |
kthelgason | 2bc6864 | 2017-02-07 07:02:22 -0800 | [diff] [blame] | 5390 | |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 5391 | int last_pixel_count = video_source_.sink_wants().max_pixel_count; |
kthelgason | 2bc6864 | 2017-02-07 07:02:22 -0800 | [diff] [blame] | 5392 | |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 5393 | // Next frame is scaled. |
kthelgason | 2bc6864 | 2017-02-07 07:02:22 -0800 | [diff] [blame] | 5394 | video_source_.IncomingCapturedFrame( |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 5395 | CreateFrame(2, kWidth * 3 / 4, kHeight * 3 / 4)); |
kthelgason | 2bc6864 | 2017-02-07 07:02:22 -0800 | [diff] [blame] | 5396 | |
| 5397 | // Expect to drop this frame, the wait should time out. |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 5398 | ExpectDroppedFrame(); |
kthelgason | 2bc6864 | 2017-02-07 07:02:22 -0800 | [diff] [blame] | 5399 | |
Henrik Boström | 2671dac | 2020-05-19 16:29:09 +0200 | [diff] [blame] | 5400 | EXPECT_TRUE_WAIT( |
| 5401 | video_source_.sink_wants().max_pixel_count < last_pixel_count, 5000); |
kthelgason | 2bc6864 | 2017-02-07 07:02:22 -0800 | [diff] [blame] | 5402 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 5403 | video_stream_encoder_->Stop(); |
kthelgason | 2bc6864 | 2017-02-07 07:02:22 -0800 | [diff] [blame] | 5404 | } |
| 5405 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 5406 | TEST_F(VideoStreamEncoderTest, |
| 5407 | NumberOfDroppedFramesLimitedWhenBitrateIsTooLow) { |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 5408 | const int kTooLowBitrateForFrameSizeBps = 10000; |
Henrik Boström | 381d109 | 2020-05-12 18:49:07 +0200 | [diff] [blame] | 5409 | video_stream_encoder_->OnBitrateUpdatedAndWaitForManagedResources( |
Danil Chapovalov | cad3e0e | 2020-02-17 18:46:07 +0100 | [diff] [blame] | 5410 | DataRate::BitsPerSec(kTooLowBitrateForFrameSizeBps), |
| 5411 | DataRate::BitsPerSec(kTooLowBitrateForFrameSizeBps), |
| 5412 | DataRate::BitsPerSec(kTooLowBitrateForFrameSizeBps), 0, 0, 0); |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 5413 | const int kWidth = 640; |
| 5414 | const int kHeight = 360; |
kthelgason | 2bc6864 | 2017-02-07 07:02:22 -0800 | [diff] [blame] | 5415 | |
| 5416 | // We expect the n initial frames to get dropped. |
| 5417 | int i; |
| 5418 | for (i = 1; i <= kMaxInitialFramedrop; ++i) { |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 5419 | video_source_.IncomingCapturedFrame(CreateFrame(i, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 5420 | ExpectDroppedFrame(); |
kthelgason | 2bc6864 | 2017-02-07 07:02:22 -0800 | [diff] [blame] | 5421 | } |
| 5422 | // 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] | 5423 | video_source_.IncomingCapturedFrame(CreateFrame(i, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 5424 | WaitForEncodedFrame(i); |
kthelgason | 2bc6864 | 2017-02-07 07:02:22 -0800 | [diff] [blame] | 5425 | |
| 5426 | // Expect the sink_wants to specify a scaled frame. |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 5427 | EXPECT_LT(video_source_.sink_wants().max_pixel_count, kWidth * kHeight); |
kthelgason | 2bc6864 | 2017-02-07 07:02:22 -0800 | [diff] [blame] | 5428 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 5429 | video_stream_encoder_->Stop(); |
kthelgason | 2bc6864 | 2017-02-07 07:02:22 -0800 | [diff] [blame] | 5430 | } |
| 5431 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 5432 | TEST_F(VideoStreamEncoderTest, |
| 5433 | InitialFrameDropOffWithMaintainResolutionPreference) { |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 5434 | const int kWidth = 640; |
| 5435 | const int kHeight = 360; |
Henrik Boström | 381d109 | 2020-05-12 18:49:07 +0200 | [diff] [blame] | 5436 | video_stream_encoder_->OnBitrateUpdatedAndWaitForManagedResources( |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 5437 | kLowTargetBitrate, kLowTargetBitrate, kLowTargetBitrate, 0, 0, 0); |
kthelgason | 2bc6864 | 2017-02-07 07:02:22 -0800 | [diff] [blame] | 5438 | |
| 5439 | // Set degradation preference. |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 5440 | video_stream_encoder_->SetSource( |
Taylor Brandstetter | 49fcc10 | 2018-05-16 14:20:41 -0700 | [diff] [blame] | 5441 | &video_source_, webrtc::DegradationPreference::MAINTAIN_RESOLUTION); |
kthelgason | 2bc6864 | 2017-02-07 07:02:22 -0800 | [diff] [blame] | 5442 | |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 5443 | video_source_.IncomingCapturedFrame(CreateFrame(1, kWidth, kHeight)); |
kthelgason | 2bc6864 | 2017-02-07 07:02:22 -0800 | [diff] [blame] | 5444 | // Frame should not be dropped, even if it's too large. |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 5445 | WaitForEncodedFrame(1); |
kthelgason | 2bc6864 | 2017-02-07 07:02:22 -0800 | [diff] [blame] | 5446 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 5447 | video_stream_encoder_->Stop(); |
kthelgason | 2bc6864 | 2017-02-07 07:02:22 -0800 | [diff] [blame] | 5448 | } |
| 5449 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 5450 | TEST_F(VideoStreamEncoderTest, InitialFrameDropOffWhenEncoderDisabledScaling) { |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 5451 | const int kWidth = 640; |
| 5452 | const int kHeight = 360; |
kthelgason | ad9010c | 2017-02-14 00:46:51 -0800 | [diff] [blame] | 5453 | fake_encoder_.SetQualityScaling(false); |
Niels Möller | 4db138e | 2018-04-19 09:04:13 +0200 | [diff] [blame] | 5454 | |
| 5455 | VideoEncoderConfig video_encoder_config; |
| 5456 | test::FillEncoderConfiguration(kVideoCodecVP8, 1, &video_encoder_config); |
| 5457 | // Make format different, to force recreation of encoder. |
| 5458 | video_encoder_config.video_format.parameters["foo"] = "foo"; |
| 5459 | video_stream_encoder_->ConfigureEncoder(std::move(video_encoder_config), |
Niels Möller | f133856 | 2018-04-26 09:51:47 +0200 | [diff] [blame] | 5460 | kMaxPayloadLength); |
Henrik Boström | 381d109 | 2020-05-12 18:49:07 +0200 | [diff] [blame] | 5461 | video_stream_encoder_->OnBitrateUpdatedAndWaitForManagedResources( |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 5462 | kLowTargetBitrate, kLowTargetBitrate, kLowTargetBitrate, 0, 0, 0); |
asapersson | 09f0561 | 2017-05-15 23:40:18 -0700 | [diff] [blame] | 5463 | |
kthelgason | b83797b | 2017-02-14 11:57:25 -0800 | [diff] [blame] | 5464 | // Force quality scaler reconfiguration by resetting the source. |
Taylor Brandstetter | 49fcc10 | 2018-05-16 14:20:41 -0700 | [diff] [blame] | 5465 | video_stream_encoder_->SetSource(&video_source_, |
| 5466 | webrtc::DegradationPreference::BALANCED); |
kthelgason | ad9010c | 2017-02-14 00:46:51 -0800 | [diff] [blame] | 5467 | |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 5468 | video_source_.IncomingCapturedFrame(CreateFrame(1, kWidth, kHeight)); |
kthelgason | ad9010c | 2017-02-14 00:46:51 -0800 | [diff] [blame] | 5469 | // Frame should not be dropped, even if it's too large. |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 5470 | WaitForEncodedFrame(1); |
kthelgason | ad9010c | 2017-02-14 00:46:51 -0800 | [diff] [blame] | 5471 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 5472 | video_stream_encoder_->Stop(); |
kthelgason | ad9010c | 2017-02-14 00:46:51 -0800 | [diff] [blame] | 5473 | fake_encoder_.SetQualityScaling(true); |
| 5474 | } |
| 5475 | |
Åsa Persson | 139f4dc | 2019-08-02 09:29:58 +0200 | [diff] [blame] | 5476 | TEST_F(VideoStreamEncoderTest, InitialFrameDropActivatesWhenBweDrops) { |
| 5477 | webrtc::test::ScopedFieldTrials field_trials( |
| 5478 | "WebRTC-Video-QualityScalerSettings/" |
| 5479 | "initial_bitrate_interval_ms:1000,initial_bitrate_factor:0.2/"); |
| 5480 | // Reset encoder for field trials to take effect. |
| 5481 | ConfigureEncoder(video_encoder_config_.Copy()); |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 5482 | const int kNotTooLowBitrateForFrameSizeBps = kTargetBitrate.bps() * 0.2; |
| 5483 | const int kTooLowBitrateForFrameSizeBps = kTargetBitrate.bps() * 0.19; |
Åsa Persson | 139f4dc | 2019-08-02 09:29:58 +0200 | [diff] [blame] | 5484 | const int kWidth = 640; |
| 5485 | const int kHeight = 360; |
| 5486 | |
Henrik Boström | 381d109 | 2020-05-12 18:49:07 +0200 | [diff] [blame] | 5487 | video_stream_encoder_->OnBitrateUpdatedAndWaitForManagedResources( |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 5488 | kTargetBitrate, kTargetBitrate, kTargetBitrate, 0, 0, 0); |
Åsa Persson | 139f4dc | 2019-08-02 09:29:58 +0200 | [diff] [blame] | 5489 | video_source_.IncomingCapturedFrame(CreateFrame(1, kWidth, kHeight)); |
| 5490 | // Frame should not be dropped. |
| 5491 | WaitForEncodedFrame(1); |
| 5492 | |
Henrik Boström | 381d109 | 2020-05-12 18:49:07 +0200 | [diff] [blame] | 5493 | video_stream_encoder_->OnBitrateUpdatedAndWaitForManagedResources( |
Danil Chapovalov | cad3e0e | 2020-02-17 18:46:07 +0100 | [diff] [blame] | 5494 | DataRate::BitsPerSec(kNotTooLowBitrateForFrameSizeBps), |
| 5495 | DataRate::BitsPerSec(kNotTooLowBitrateForFrameSizeBps), |
| 5496 | DataRate::BitsPerSec(kNotTooLowBitrateForFrameSizeBps), 0, 0, 0); |
Åsa Persson | 139f4dc | 2019-08-02 09:29:58 +0200 | [diff] [blame] | 5497 | video_source_.IncomingCapturedFrame(CreateFrame(2, kWidth, kHeight)); |
| 5498 | // Frame should not be dropped. |
| 5499 | WaitForEncodedFrame(2); |
| 5500 | |
Henrik Boström | 381d109 | 2020-05-12 18:49:07 +0200 | [diff] [blame] | 5501 | video_stream_encoder_->OnBitrateUpdatedAndWaitForManagedResources( |
Danil Chapovalov | cad3e0e | 2020-02-17 18:46:07 +0100 | [diff] [blame] | 5502 | DataRate::BitsPerSec(kTooLowBitrateForFrameSizeBps), |
| 5503 | DataRate::BitsPerSec(kTooLowBitrateForFrameSizeBps), |
| 5504 | DataRate::BitsPerSec(kTooLowBitrateForFrameSizeBps), 0, 0, 0); |
Åsa Persson | 139f4dc | 2019-08-02 09:29:58 +0200 | [diff] [blame] | 5505 | video_source_.IncomingCapturedFrame(CreateFrame(3, kWidth, kHeight)); |
| 5506 | // Expect to drop this frame, the wait should time out. |
| 5507 | ExpectDroppedFrame(); |
| 5508 | |
| 5509 | // Expect the sink_wants to specify a scaled frame. |
Henrik Boström | 2671dac | 2020-05-19 16:29:09 +0200 | [diff] [blame] | 5510 | EXPECT_TRUE_WAIT( |
| 5511 | video_source_.sink_wants().max_pixel_count < kWidth * kHeight, 5000); |
Åsa Persson | 139f4dc | 2019-08-02 09:29:58 +0200 | [diff] [blame] | 5512 | video_stream_encoder_->Stop(); |
| 5513 | } |
| 5514 | |
Evan Shrubsole | e3da1d3 | 2020-08-14 15:58:33 +0200 | [diff] [blame] | 5515 | TEST_F(VideoStreamEncoderTest, |
| 5516 | InitialFrameDropNotReactivatedWhenBweDropsWhenScalingDisabled) { |
| 5517 | webrtc::test::ScopedFieldTrials field_trials( |
| 5518 | "WebRTC-Video-QualityScalerSettings/" |
| 5519 | "initial_bitrate_interval_ms:1000,initial_bitrate_factor:0.2/"); |
| 5520 | fake_encoder_.SetQualityScaling(false); |
| 5521 | ConfigureEncoder(video_encoder_config_.Copy()); |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 5522 | const int kNotTooLowBitrateForFrameSizeBps = kTargetBitrate.bps() * 0.2; |
| 5523 | const int kTooLowBitrateForFrameSizeBps = kTargetBitrate.bps() * 0.19; |
Evan Shrubsole | e3da1d3 | 2020-08-14 15:58:33 +0200 | [diff] [blame] | 5524 | const int kWidth = 640; |
| 5525 | const int kHeight = 360; |
| 5526 | |
| 5527 | video_stream_encoder_->OnBitrateUpdatedAndWaitForManagedResources( |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 5528 | kTargetBitrate, kTargetBitrate, kTargetBitrate, 0, 0, 0); |
Evan Shrubsole | e3da1d3 | 2020-08-14 15:58:33 +0200 | [diff] [blame] | 5529 | video_source_.IncomingCapturedFrame(CreateFrame(1, kWidth, kHeight)); |
| 5530 | // Frame should not be dropped. |
| 5531 | WaitForEncodedFrame(1); |
| 5532 | |
| 5533 | video_stream_encoder_->OnBitrateUpdatedAndWaitForManagedResources( |
| 5534 | DataRate::BitsPerSec(kNotTooLowBitrateForFrameSizeBps), |
| 5535 | DataRate::BitsPerSec(kNotTooLowBitrateForFrameSizeBps), |
| 5536 | DataRate::BitsPerSec(kNotTooLowBitrateForFrameSizeBps), 0, 0, 0); |
| 5537 | video_source_.IncomingCapturedFrame(CreateFrame(2, kWidth, kHeight)); |
| 5538 | // Frame should not be dropped. |
| 5539 | WaitForEncodedFrame(2); |
| 5540 | |
| 5541 | video_stream_encoder_->OnBitrateUpdatedAndWaitForManagedResources( |
| 5542 | DataRate::BitsPerSec(kTooLowBitrateForFrameSizeBps), |
| 5543 | DataRate::BitsPerSec(kTooLowBitrateForFrameSizeBps), |
| 5544 | DataRate::BitsPerSec(kTooLowBitrateForFrameSizeBps), 0, 0, 0); |
| 5545 | video_source_.IncomingCapturedFrame(CreateFrame(3, kWidth, kHeight)); |
| 5546 | // Not dropped since quality scaling is disabled. |
| 5547 | WaitForEncodedFrame(3); |
| 5548 | |
| 5549 | // Expect the sink_wants to specify a scaled frame. |
Evan Shrubsole | 8572841 | 2020-08-25 13:12:12 +0200 | [diff] [blame] | 5550 | video_stream_encoder_->WaitUntilTaskQueueIsIdle(); |
Evan Shrubsole | e3da1d3 | 2020-08-14 15:58:33 +0200 | [diff] [blame] | 5551 | EXPECT_THAT(video_source_.sink_wants(), ResolutionMax()); |
| 5552 | |
| 5553 | video_stream_encoder_->Stop(); |
| 5554 | } |
| 5555 | |
Ilya Nikolaevskiy | 84bc348 | 2020-11-26 16:58:47 +0100 | [diff] [blame] | 5556 | TEST_F(VideoStreamEncoderTest, InitialFrameDropActivatesWhenLayersChange) { |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 5557 | const DataRate kLowTargetBitrate = DataRate::KilobitsPerSec(400); |
Ilya Nikolaevskiy | 84bc348 | 2020-11-26 16:58:47 +0100 | [diff] [blame] | 5558 | // Set simulcast. |
| 5559 | ResetEncoder("VP8", 3, 1, 1, false); |
| 5560 | fake_encoder_.SetQualityScaling(true); |
| 5561 | const int kWidth = 1280; |
| 5562 | const int kHeight = 720; |
| 5563 | video_stream_encoder_->OnBitrateUpdatedAndWaitForManagedResources( |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 5564 | kLowTargetBitrate, kLowTargetBitrate, kLowTargetBitrate, 0, 0, 0); |
Ilya Nikolaevskiy | 84bc348 | 2020-11-26 16:58:47 +0100 | [diff] [blame] | 5565 | video_source_.IncomingCapturedFrame(CreateFrame(1, kWidth, kHeight)); |
| 5566 | // Frame should not be dropped. |
| 5567 | WaitForEncodedFrame(1); |
| 5568 | |
| 5569 | // Trigger QVGA "singlecast" |
| 5570 | // Update the config. |
| 5571 | VideoEncoderConfig video_encoder_config; |
| 5572 | test::FillEncoderConfiguration(PayloadStringToCodecType("VP8"), 3, |
| 5573 | &video_encoder_config); |
Åsa Persson | 7f354f8 | 2021-02-04 15:52:15 +0100 | [diff] [blame] | 5574 | video_encoder_config.video_stream_factory = |
Tomas Gunnarsson | c1d5891 | 2021-04-22 19:21:43 +0200 | [diff] [blame] | 5575 | rtc::make_ref_counted<cricket::EncoderStreamFactory>( |
Åsa Persson | 7f354f8 | 2021-02-04 15:52:15 +0100 | [diff] [blame] | 5576 | "VP8", /*max qp*/ 56, /*screencast*/ false, |
| 5577 | /*screenshare enabled*/ false); |
Ilya Nikolaevskiy | 84bc348 | 2020-11-26 16:58:47 +0100 | [diff] [blame] | 5578 | for (auto& layer : video_encoder_config.simulcast_layers) { |
| 5579 | layer.num_temporal_layers = 1; |
| 5580 | layer.max_framerate = kDefaultFramerate; |
| 5581 | } |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 5582 | video_encoder_config.max_bitrate_bps = kSimulcastTargetBitrate.bps(); |
Ilya Nikolaevskiy | 84bc348 | 2020-11-26 16:58:47 +0100 | [diff] [blame] | 5583 | video_encoder_config.content_type = |
| 5584 | VideoEncoderConfig::ContentType::kRealtimeVideo; |
| 5585 | |
| 5586 | video_encoder_config.simulcast_layers[0].active = true; |
| 5587 | video_encoder_config.simulcast_layers[1].active = false; |
| 5588 | video_encoder_config.simulcast_layers[2].active = false; |
| 5589 | |
| 5590 | video_stream_encoder_->ConfigureEncoder(video_encoder_config.Copy(), |
| 5591 | kMaxPayloadLength); |
| 5592 | video_stream_encoder_->WaitUntilTaskQueueIsIdle(); |
| 5593 | |
| 5594 | video_source_.IncomingCapturedFrame(CreateFrame(2, kWidth, kHeight)); |
| 5595 | // Frame should not be dropped. |
| 5596 | WaitForEncodedFrame(2); |
| 5597 | |
| 5598 | // Trigger HD "singlecast" |
| 5599 | video_encoder_config.simulcast_layers[0].active = false; |
| 5600 | video_encoder_config.simulcast_layers[1].active = false; |
| 5601 | video_encoder_config.simulcast_layers[2].active = true; |
| 5602 | |
| 5603 | video_stream_encoder_->ConfigureEncoder(video_encoder_config.Copy(), |
| 5604 | kMaxPayloadLength); |
| 5605 | video_stream_encoder_->WaitUntilTaskQueueIsIdle(); |
| 5606 | |
| 5607 | video_source_.IncomingCapturedFrame(CreateFrame(3, kWidth, kHeight)); |
| 5608 | // Frame should be dropped because of initial frame drop. |
| 5609 | ExpectDroppedFrame(); |
| 5610 | |
| 5611 | // Expect the sink_wants to specify a scaled frame. |
| 5612 | EXPECT_TRUE_WAIT( |
| 5613 | video_source_.sink_wants().max_pixel_count < kWidth * kHeight, 5000); |
| 5614 | video_stream_encoder_->Stop(); |
| 5615 | } |
| 5616 | |
Ilya Nikolaevskiy | cde4a9f | 2020-11-27 14:06:08 +0100 | [diff] [blame] | 5617 | TEST_F(VideoStreamEncoderTest, InitialFrameDropActivatesWhenSVCLayersChange) { |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 5618 | const DataRate kLowTargetBitrate = DataRate::KilobitsPerSec(400); |
Ilya Nikolaevskiy | cde4a9f | 2020-11-27 14:06:08 +0100 | [diff] [blame] | 5619 | // Set simulcast. |
| 5620 | ResetEncoder("VP9", 1, 1, 3, false); |
| 5621 | fake_encoder_.SetQualityScaling(true); |
| 5622 | const int kWidth = 1280; |
| 5623 | const int kHeight = 720; |
| 5624 | video_stream_encoder_->OnBitrateUpdatedAndWaitForManagedResources( |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 5625 | kLowTargetBitrate, kLowTargetBitrate, kLowTargetBitrate, 0, 0, 0); |
Ilya Nikolaevskiy | cde4a9f | 2020-11-27 14:06:08 +0100 | [diff] [blame] | 5626 | video_source_.IncomingCapturedFrame(CreateFrame(1, kWidth, kHeight)); |
| 5627 | // Frame should not be dropped. |
| 5628 | WaitForEncodedFrame(1); |
| 5629 | |
| 5630 | // Trigger QVGA "singlecast" |
| 5631 | // Update the config. |
| 5632 | VideoEncoderConfig video_encoder_config; |
| 5633 | test::FillEncoderConfiguration(PayloadStringToCodecType("VP9"), 1, |
| 5634 | &video_encoder_config); |
| 5635 | VideoCodecVP9 vp9_settings = VideoEncoder::GetDefaultVp9Settings(); |
| 5636 | vp9_settings.numberOfSpatialLayers = 3; |
| 5637 | // Since only one layer is active - automatic resize should be enabled. |
| 5638 | vp9_settings.automaticResizeOn = true; |
| 5639 | video_encoder_config.encoder_specific_settings = |
Tomas Gunnarsson | c1d5891 | 2021-04-22 19:21:43 +0200 | [diff] [blame] | 5640 | rtc::make_ref_counted<VideoEncoderConfig::Vp9EncoderSpecificSettings>( |
Ilya Nikolaevskiy | cde4a9f | 2020-11-27 14:06:08 +0100 | [diff] [blame] | 5641 | vp9_settings); |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 5642 | video_encoder_config.max_bitrate_bps = kSimulcastTargetBitrate.bps(); |
Ilya Nikolaevskiy | cde4a9f | 2020-11-27 14:06:08 +0100 | [diff] [blame] | 5643 | video_encoder_config.content_type = |
| 5644 | VideoEncoderConfig::ContentType::kRealtimeVideo; |
Artem Titov | ab30d72 | 2021-07-27 16:22:11 +0200 | [diff] [blame] | 5645 | // Currently simulcast layers `active` flags are used to inidicate |
Ilya Nikolaevskiy | cde4a9f | 2020-11-27 14:06:08 +0100 | [diff] [blame] | 5646 | // which SVC layers are active. |
| 5647 | video_encoder_config.simulcast_layers.resize(3); |
| 5648 | |
| 5649 | video_encoder_config.simulcast_layers[0].active = true; |
| 5650 | video_encoder_config.simulcast_layers[1].active = false; |
| 5651 | video_encoder_config.simulcast_layers[2].active = false; |
| 5652 | |
| 5653 | video_stream_encoder_->ConfigureEncoder(video_encoder_config.Copy(), |
| 5654 | kMaxPayloadLength); |
| 5655 | video_stream_encoder_->WaitUntilTaskQueueIsIdle(); |
| 5656 | |
| 5657 | video_source_.IncomingCapturedFrame(CreateFrame(2, kWidth, kHeight)); |
| 5658 | // Frame should not be dropped. |
| 5659 | WaitForEncodedFrame(2); |
| 5660 | |
| 5661 | // Trigger HD "singlecast" |
| 5662 | video_encoder_config.simulcast_layers[0].active = false; |
| 5663 | video_encoder_config.simulcast_layers[1].active = false; |
| 5664 | video_encoder_config.simulcast_layers[2].active = true; |
| 5665 | |
| 5666 | video_stream_encoder_->ConfigureEncoder(video_encoder_config.Copy(), |
| 5667 | kMaxPayloadLength); |
| 5668 | video_stream_encoder_->WaitUntilTaskQueueIsIdle(); |
| 5669 | |
| 5670 | video_source_.IncomingCapturedFrame(CreateFrame(3, kWidth, kHeight)); |
| 5671 | // Frame should be dropped because of initial frame drop. |
| 5672 | ExpectDroppedFrame(); |
| 5673 | |
| 5674 | // Expect the sink_wants to specify a scaled frame. |
| 5675 | EXPECT_TRUE_WAIT( |
| 5676 | video_source_.sink_wants().max_pixel_count < kWidth * kHeight, 5000); |
| 5677 | video_stream_encoder_->Stop(); |
| 5678 | } |
| 5679 | |
Ilya Nikolaevskiy | 84bc348 | 2020-11-26 16:58:47 +0100 | [diff] [blame] | 5680 | TEST_F(VideoStreamEncoderTest, |
Åsa Persson | c91c423 | 2021-02-01 09:20:05 +0100 | [diff] [blame] | 5681 | EncoderMaxAndMinBitratesUsedIfMiddleStreamActive) { |
| 5682 | const VideoEncoder::ResolutionBitrateLimits kEncoderLimits270p( |
| 5683 | 480 * 270, 34 * 1000, 12 * 1000, 1234 * 1000); |
| 5684 | const VideoEncoder::ResolutionBitrateLimits kEncoderLimits360p( |
| 5685 | 640 * 360, 43 * 1000, 21 * 1000, 2345 * 1000); |
| 5686 | const VideoEncoder::ResolutionBitrateLimits kEncoderLimits720p( |
| 5687 | 1280 * 720, 54 * 1000, 31 * 1000, 2500 * 1000); |
| 5688 | fake_encoder_.SetResolutionBitrateLimits( |
| 5689 | {kEncoderLimits270p, kEncoderLimits360p, kEncoderLimits720p}); |
| 5690 | |
| 5691 | VideoEncoderConfig video_encoder_config; |
| 5692 | test::FillEncoderConfiguration(PayloadStringToCodecType("VP9"), 1, |
| 5693 | &video_encoder_config); |
| 5694 | VideoCodecVP9 vp9_settings = VideoEncoder::GetDefaultVp9Settings(); |
| 5695 | vp9_settings.numberOfSpatialLayers = 3; |
| 5696 | // Since only one layer is active - automatic resize should be enabled. |
| 5697 | vp9_settings.automaticResizeOn = true; |
| 5698 | video_encoder_config.encoder_specific_settings = |
Tomas Gunnarsson | c1d5891 | 2021-04-22 19:21:43 +0200 | [diff] [blame] | 5699 | rtc::make_ref_counted<VideoEncoderConfig::Vp9EncoderSpecificSettings>( |
Åsa Persson | c91c423 | 2021-02-01 09:20:05 +0100 | [diff] [blame] | 5700 | vp9_settings); |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 5701 | video_encoder_config.max_bitrate_bps = kSimulcastTargetBitrate.bps(); |
Åsa Persson | c91c423 | 2021-02-01 09:20:05 +0100 | [diff] [blame] | 5702 | video_encoder_config.content_type = |
| 5703 | VideoEncoderConfig::ContentType::kRealtimeVideo; |
| 5704 | // Simulcast layers are used to indicate which spatial layers are active. |
| 5705 | video_encoder_config.simulcast_layers.resize(3); |
| 5706 | video_encoder_config.simulcast_layers[0].active = false; |
| 5707 | video_encoder_config.simulcast_layers[1].active = true; |
| 5708 | video_encoder_config.simulcast_layers[2].active = false; |
| 5709 | |
| 5710 | video_stream_encoder_->ConfigureEncoder(video_encoder_config.Copy(), |
| 5711 | kMaxPayloadLength); |
| 5712 | video_stream_encoder_->WaitUntilTaskQueueIsIdle(); |
| 5713 | |
| 5714 | // The encoder bitrate limits for 360p should be used. |
| 5715 | video_source_.IncomingCapturedFrame(CreateFrame(1, 1280, 720)); |
| 5716 | EXPECT_FALSE(WaitForFrame(1000)); |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 5717 | EXPECT_EQ(fake_encoder_.config().numberOfSimulcastStreams, 1); |
| 5718 | EXPECT_EQ(fake_encoder_.config().codecType, VideoCodecType::kVideoCodecVP9); |
| 5719 | EXPECT_EQ(fake_encoder_.config().VP9().numberOfSpatialLayers, 2); |
| 5720 | EXPECT_TRUE(fake_encoder_.config().spatialLayers[0].active); |
| 5721 | EXPECT_EQ(640, fake_encoder_.config().spatialLayers[0].width); |
| 5722 | EXPECT_EQ(360, fake_encoder_.config().spatialLayers[0].height); |
Åsa Persson | c91c423 | 2021-02-01 09:20:05 +0100 | [diff] [blame] | 5723 | EXPECT_EQ(static_cast<uint32_t>(kEncoderLimits360p.min_bitrate_bps), |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 5724 | fake_encoder_.config().spatialLayers[0].minBitrate * 1000); |
Åsa Persson | c91c423 | 2021-02-01 09:20:05 +0100 | [diff] [blame] | 5725 | EXPECT_EQ(static_cast<uint32_t>(kEncoderLimits360p.max_bitrate_bps), |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 5726 | fake_encoder_.config().spatialLayers[0].maxBitrate * 1000); |
Åsa Persson | c91c423 | 2021-02-01 09:20:05 +0100 | [diff] [blame] | 5727 | |
| 5728 | // The encoder bitrate limits for 270p should be used. |
| 5729 | video_source_.IncomingCapturedFrame(CreateFrame(2, 960, 540)); |
| 5730 | EXPECT_FALSE(WaitForFrame(1000)); |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 5731 | EXPECT_EQ(fake_encoder_.config().numberOfSimulcastStreams, 1); |
| 5732 | EXPECT_EQ(fake_encoder_.config().codecType, VideoCodecType::kVideoCodecVP9); |
| 5733 | EXPECT_EQ(fake_encoder_.config().VP9().numberOfSpatialLayers, 2); |
| 5734 | EXPECT_TRUE(fake_encoder_.config().spatialLayers[0].active); |
| 5735 | EXPECT_EQ(480, fake_encoder_.config().spatialLayers[0].width); |
| 5736 | EXPECT_EQ(270, fake_encoder_.config().spatialLayers[0].height); |
Åsa Persson | c91c423 | 2021-02-01 09:20:05 +0100 | [diff] [blame] | 5737 | EXPECT_EQ(static_cast<uint32_t>(kEncoderLimits270p.min_bitrate_bps), |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 5738 | fake_encoder_.config().spatialLayers[0].minBitrate * 1000); |
Åsa Persson | c91c423 | 2021-02-01 09:20:05 +0100 | [diff] [blame] | 5739 | EXPECT_EQ(static_cast<uint32_t>(kEncoderLimits270p.max_bitrate_bps), |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 5740 | fake_encoder_.config().spatialLayers[0].maxBitrate * 1000); |
Åsa Persson | c91c423 | 2021-02-01 09:20:05 +0100 | [diff] [blame] | 5741 | |
| 5742 | video_stream_encoder_->Stop(); |
| 5743 | } |
| 5744 | |
| 5745 | TEST_F(VideoStreamEncoderTest, |
Åsa Persson | 258e989 | 2021-02-25 10:39:51 +0100 | [diff] [blame] | 5746 | DefaultMaxAndMinBitratesUsedIfMiddleStreamActive) { |
| 5747 | VideoEncoderConfig video_encoder_config; |
| 5748 | test::FillEncoderConfiguration(PayloadStringToCodecType("VP9"), 1, |
| 5749 | &video_encoder_config); |
| 5750 | VideoCodecVP9 vp9_settings = VideoEncoder::GetDefaultVp9Settings(); |
| 5751 | vp9_settings.numberOfSpatialLayers = 3; |
| 5752 | // Since only one layer is active - automatic resize should be enabled. |
| 5753 | vp9_settings.automaticResizeOn = true; |
| 5754 | video_encoder_config.encoder_specific_settings = |
Tomas Gunnarsson | c1d5891 | 2021-04-22 19:21:43 +0200 | [diff] [blame] | 5755 | rtc::make_ref_counted<VideoEncoderConfig::Vp9EncoderSpecificSettings>( |
Åsa Persson | 258e989 | 2021-02-25 10:39:51 +0100 | [diff] [blame] | 5756 | vp9_settings); |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 5757 | video_encoder_config.max_bitrate_bps = kSimulcastTargetBitrate.bps(); |
Åsa Persson | 258e989 | 2021-02-25 10:39:51 +0100 | [diff] [blame] | 5758 | video_encoder_config.content_type = |
| 5759 | VideoEncoderConfig::ContentType::kRealtimeVideo; |
| 5760 | // Simulcast layers are used to indicate which spatial layers are active. |
| 5761 | video_encoder_config.simulcast_layers.resize(3); |
| 5762 | video_encoder_config.simulcast_layers[0].active = false; |
| 5763 | video_encoder_config.simulcast_layers[1].active = true; |
| 5764 | video_encoder_config.simulcast_layers[2].active = false; |
| 5765 | |
| 5766 | video_stream_encoder_->ConfigureEncoder(video_encoder_config.Copy(), |
| 5767 | kMaxPayloadLength); |
| 5768 | video_stream_encoder_->WaitUntilTaskQueueIsIdle(); |
| 5769 | |
| 5770 | // The default bitrate limits for 360p should be used. |
| 5771 | const absl::optional<VideoEncoder::ResolutionBitrateLimits> kLimits360p = |
Sergey Silkin | a86b29b | 2021-03-05 13:29:19 +0100 | [diff] [blame] | 5772 | EncoderInfoSettings::GetDefaultSinglecastBitrateLimitsForResolution( |
| 5773 | kVideoCodecVP9, 640 * 360); |
Åsa Persson | 258e989 | 2021-02-25 10:39:51 +0100 | [diff] [blame] | 5774 | video_source_.IncomingCapturedFrame(CreateFrame(1, 1280, 720)); |
| 5775 | EXPECT_FALSE(WaitForFrame(1000)); |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 5776 | EXPECT_EQ(fake_encoder_.config().numberOfSimulcastStreams, 1); |
| 5777 | EXPECT_EQ(fake_encoder_.config().codecType, VideoCodecType::kVideoCodecVP9); |
| 5778 | EXPECT_EQ(fake_encoder_.config().VP9().numberOfSpatialLayers, 2); |
| 5779 | EXPECT_TRUE(fake_encoder_.config().spatialLayers[0].active); |
| 5780 | EXPECT_EQ(640, fake_encoder_.config().spatialLayers[0].width); |
| 5781 | EXPECT_EQ(360, fake_encoder_.config().spatialLayers[0].height); |
Åsa Persson | 258e989 | 2021-02-25 10:39:51 +0100 | [diff] [blame] | 5782 | EXPECT_EQ(static_cast<uint32_t>(kLimits360p->min_bitrate_bps), |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 5783 | fake_encoder_.config().spatialLayers[0].minBitrate * 1000); |
Åsa Persson | 258e989 | 2021-02-25 10:39:51 +0100 | [diff] [blame] | 5784 | EXPECT_EQ(static_cast<uint32_t>(kLimits360p->max_bitrate_bps), |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 5785 | fake_encoder_.config().spatialLayers[0].maxBitrate * 1000); |
Åsa Persson | 258e989 | 2021-02-25 10:39:51 +0100 | [diff] [blame] | 5786 | |
| 5787 | // The default bitrate limits for 270p should be used. |
| 5788 | const absl::optional<VideoEncoder::ResolutionBitrateLimits> kLimits270p = |
Sergey Silkin | a86b29b | 2021-03-05 13:29:19 +0100 | [diff] [blame] | 5789 | EncoderInfoSettings::GetDefaultSinglecastBitrateLimitsForResolution( |
| 5790 | kVideoCodecVP9, 480 * 270); |
Åsa Persson | 258e989 | 2021-02-25 10:39:51 +0100 | [diff] [blame] | 5791 | video_source_.IncomingCapturedFrame(CreateFrame(2, 960, 540)); |
| 5792 | EXPECT_FALSE(WaitForFrame(1000)); |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 5793 | EXPECT_EQ(fake_encoder_.config().numberOfSimulcastStreams, 1); |
| 5794 | EXPECT_EQ(fake_encoder_.config().codecType, VideoCodecType::kVideoCodecVP9); |
| 5795 | EXPECT_EQ(fake_encoder_.config().VP9().numberOfSpatialLayers, 2); |
| 5796 | EXPECT_TRUE(fake_encoder_.config().spatialLayers[0].active); |
| 5797 | EXPECT_EQ(480, fake_encoder_.config().spatialLayers[0].width); |
| 5798 | EXPECT_EQ(270, fake_encoder_.config().spatialLayers[0].height); |
Åsa Persson | 258e989 | 2021-02-25 10:39:51 +0100 | [diff] [blame] | 5799 | EXPECT_EQ(static_cast<uint32_t>(kLimits270p->min_bitrate_bps), |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 5800 | fake_encoder_.config().spatialLayers[0].minBitrate * 1000); |
Åsa Persson | 258e989 | 2021-02-25 10:39:51 +0100 | [diff] [blame] | 5801 | EXPECT_EQ(static_cast<uint32_t>(kLimits270p->max_bitrate_bps), |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 5802 | fake_encoder_.config().spatialLayers[0].maxBitrate * 1000); |
Åsa Persson | 258e989 | 2021-02-25 10:39:51 +0100 | [diff] [blame] | 5803 | |
| 5804 | video_stream_encoder_->Stop(); |
| 5805 | } |
| 5806 | |
| 5807 | TEST_F(VideoStreamEncoderTest, DefaultMaxAndMinBitratesNotUsedIfDisabled) { |
| 5808 | webrtc::test::ScopedFieldTrials field_trials( |
| 5809 | "WebRTC-DefaultBitrateLimitsKillSwitch/Enabled/"); |
| 5810 | VideoEncoderConfig video_encoder_config; |
| 5811 | test::FillEncoderConfiguration(PayloadStringToCodecType("VP9"), 1, |
| 5812 | &video_encoder_config); |
| 5813 | VideoCodecVP9 vp9_settings = VideoEncoder::GetDefaultVp9Settings(); |
| 5814 | vp9_settings.numberOfSpatialLayers = 3; |
| 5815 | // Since only one layer is active - automatic resize should be enabled. |
| 5816 | vp9_settings.automaticResizeOn = true; |
| 5817 | video_encoder_config.encoder_specific_settings = |
Tomas Gunnarsson | c1d5891 | 2021-04-22 19:21:43 +0200 | [diff] [blame] | 5818 | rtc::make_ref_counted<VideoEncoderConfig::Vp9EncoderSpecificSettings>( |
Åsa Persson | 258e989 | 2021-02-25 10:39:51 +0100 | [diff] [blame] | 5819 | vp9_settings); |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 5820 | video_encoder_config.max_bitrate_bps = kSimulcastTargetBitrate.bps(); |
Åsa Persson | 258e989 | 2021-02-25 10:39:51 +0100 | [diff] [blame] | 5821 | video_encoder_config.content_type = |
| 5822 | VideoEncoderConfig::ContentType::kRealtimeVideo; |
| 5823 | // Simulcast layers are used to indicate which spatial layers are active. |
| 5824 | video_encoder_config.simulcast_layers.resize(3); |
| 5825 | video_encoder_config.simulcast_layers[0].active = false; |
| 5826 | video_encoder_config.simulcast_layers[1].active = true; |
| 5827 | video_encoder_config.simulcast_layers[2].active = false; |
| 5828 | |
| 5829 | // Reset encoder for field trials to take effect. |
| 5830 | ConfigureEncoder(video_encoder_config.Copy()); |
| 5831 | |
| 5832 | video_stream_encoder_->ConfigureEncoder(video_encoder_config.Copy(), |
| 5833 | kMaxPayloadLength); |
| 5834 | video_stream_encoder_->WaitUntilTaskQueueIsIdle(); |
| 5835 | |
| 5836 | // The default bitrate limits for 360p should not be used. |
| 5837 | const absl::optional<VideoEncoder::ResolutionBitrateLimits> kLimits360p = |
Sergey Silkin | a86b29b | 2021-03-05 13:29:19 +0100 | [diff] [blame] | 5838 | EncoderInfoSettings::GetDefaultSinglecastBitrateLimitsForResolution( |
| 5839 | kVideoCodecVP9, 640 * 360); |
Åsa Persson | 258e989 | 2021-02-25 10:39:51 +0100 | [diff] [blame] | 5840 | video_source_.IncomingCapturedFrame(CreateFrame(1, 1280, 720)); |
| 5841 | EXPECT_FALSE(WaitForFrame(1000)); |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 5842 | EXPECT_EQ(fake_encoder_.config().numberOfSimulcastStreams, 1); |
| 5843 | EXPECT_EQ(fake_encoder_.config().codecType, kVideoCodecVP9); |
| 5844 | EXPECT_EQ(fake_encoder_.config().VP9().numberOfSpatialLayers, 2); |
| 5845 | EXPECT_TRUE(fake_encoder_.config().spatialLayers[0].active); |
| 5846 | EXPECT_EQ(640, fake_encoder_.config().spatialLayers[0].width); |
| 5847 | EXPECT_EQ(360, fake_encoder_.config().spatialLayers[0].height); |
Åsa Persson | 258e989 | 2021-02-25 10:39:51 +0100 | [diff] [blame] | 5848 | EXPECT_NE(static_cast<uint32_t>(kLimits360p->max_bitrate_bps), |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 5849 | fake_encoder_.config().spatialLayers[0].maxBitrate * 1000); |
Åsa Persson | 258e989 | 2021-02-25 10:39:51 +0100 | [diff] [blame] | 5850 | |
| 5851 | video_stream_encoder_->Stop(); |
| 5852 | } |
| 5853 | |
| 5854 | TEST_F(VideoStreamEncoderTest, SinglecastBitrateLimitsNotUsedForOneStream) { |
| 5855 | ResetEncoder("VP9", /*num_streams=*/1, /*num_temporal_layers=*/1, |
| 5856 | /*num_spatial_layers=*/1, /*screenshare=*/false); |
| 5857 | |
| 5858 | // The default singlecast bitrate limits for 720p should not be used. |
| 5859 | const absl::optional<VideoEncoder::ResolutionBitrateLimits> kLimits720p = |
Sergey Silkin | a86b29b | 2021-03-05 13:29:19 +0100 | [diff] [blame] | 5860 | EncoderInfoSettings::GetDefaultSinglecastBitrateLimitsForResolution( |
| 5861 | kVideoCodecVP9, 1280 * 720); |
Åsa Persson | 258e989 | 2021-02-25 10:39:51 +0100 | [diff] [blame] | 5862 | video_source_.IncomingCapturedFrame(CreateFrame(1, 1280, 720)); |
| 5863 | EXPECT_FALSE(WaitForFrame(1000)); |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 5864 | EXPECT_EQ(fake_encoder_.config().numberOfSimulcastStreams, 1); |
| 5865 | EXPECT_EQ(fake_encoder_.config().codecType, VideoCodecType::kVideoCodecVP9); |
| 5866 | EXPECT_EQ(fake_encoder_.config().VP9().numberOfSpatialLayers, 1); |
| 5867 | EXPECT_TRUE(fake_encoder_.config().spatialLayers[0].active); |
| 5868 | EXPECT_EQ(1280, fake_encoder_.config().spatialLayers[0].width); |
| 5869 | EXPECT_EQ(720, fake_encoder_.config().spatialLayers[0].height); |
Åsa Persson | 258e989 | 2021-02-25 10:39:51 +0100 | [diff] [blame] | 5870 | EXPECT_NE(static_cast<uint32_t>(kLimits720p->max_bitrate_bps), |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 5871 | fake_encoder_.config().spatialLayers[0].maxBitrate * 1000); |
Åsa Persson | 258e989 | 2021-02-25 10:39:51 +0100 | [diff] [blame] | 5872 | |
| 5873 | video_stream_encoder_->Stop(); |
| 5874 | } |
| 5875 | |
| 5876 | TEST_F(VideoStreamEncoderTest, |
Åsa Persson | c91c423 | 2021-02-01 09:20:05 +0100 | [diff] [blame] | 5877 | EncoderMaxAndMinBitratesNotUsedIfLowestStreamActive) { |
| 5878 | const VideoEncoder::ResolutionBitrateLimits kEncoderLimits180p( |
| 5879 | 320 * 180, 34 * 1000, 12 * 1000, 1234 * 1000); |
| 5880 | const VideoEncoder::ResolutionBitrateLimits kEncoderLimits720p( |
| 5881 | 1280 * 720, 54 * 1000, 31 * 1000, 2500 * 1000); |
| 5882 | fake_encoder_.SetResolutionBitrateLimits( |
| 5883 | {kEncoderLimits180p, kEncoderLimits720p}); |
| 5884 | |
| 5885 | VideoEncoderConfig video_encoder_config; |
| 5886 | test::FillEncoderConfiguration(PayloadStringToCodecType("VP9"), 1, |
| 5887 | &video_encoder_config); |
| 5888 | VideoCodecVP9 vp9_settings = VideoEncoder::GetDefaultVp9Settings(); |
| 5889 | vp9_settings.numberOfSpatialLayers = 3; |
| 5890 | // Since only one layer is active - automatic resize should be enabled. |
| 5891 | vp9_settings.automaticResizeOn = true; |
| 5892 | video_encoder_config.encoder_specific_settings = |
Tomas Gunnarsson | c1d5891 | 2021-04-22 19:21:43 +0200 | [diff] [blame] | 5893 | rtc::make_ref_counted<VideoEncoderConfig::Vp9EncoderSpecificSettings>( |
Åsa Persson | c91c423 | 2021-02-01 09:20:05 +0100 | [diff] [blame] | 5894 | vp9_settings); |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 5895 | video_encoder_config.max_bitrate_bps = kSimulcastTargetBitrate.bps(); |
Åsa Persson | c91c423 | 2021-02-01 09:20:05 +0100 | [diff] [blame] | 5896 | video_encoder_config.content_type = |
| 5897 | VideoEncoderConfig::ContentType::kRealtimeVideo; |
| 5898 | // Simulcast layers are used to indicate which spatial layers are active. |
| 5899 | video_encoder_config.simulcast_layers.resize(3); |
| 5900 | video_encoder_config.simulcast_layers[0].active = true; |
| 5901 | video_encoder_config.simulcast_layers[1].active = false; |
| 5902 | video_encoder_config.simulcast_layers[2].active = false; |
| 5903 | |
| 5904 | video_stream_encoder_->ConfigureEncoder(video_encoder_config.Copy(), |
| 5905 | kMaxPayloadLength); |
| 5906 | video_stream_encoder_->WaitUntilTaskQueueIsIdle(); |
| 5907 | |
| 5908 | // Limits not applied on lowest stream, limits for 180p should not be used. |
| 5909 | video_source_.IncomingCapturedFrame(CreateFrame(1, 1280, 720)); |
| 5910 | EXPECT_FALSE(WaitForFrame(1000)); |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 5911 | EXPECT_EQ(fake_encoder_.config().numberOfSimulcastStreams, 1); |
| 5912 | EXPECT_EQ(fake_encoder_.config().codecType, VideoCodecType::kVideoCodecVP9); |
| 5913 | EXPECT_EQ(fake_encoder_.config().VP9().numberOfSpatialLayers, 3); |
| 5914 | EXPECT_TRUE(fake_encoder_.config().spatialLayers[0].active); |
| 5915 | EXPECT_EQ(320, fake_encoder_.config().spatialLayers[0].width); |
| 5916 | EXPECT_EQ(180, fake_encoder_.config().spatialLayers[0].height); |
Åsa Persson | c91c423 | 2021-02-01 09:20:05 +0100 | [diff] [blame] | 5917 | EXPECT_NE(static_cast<uint32_t>(kEncoderLimits180p.min_bitrate_bps), |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 5918 | fake_encoder_.config().spatialLayers[0].minBitrate * 1000); |
Åsa Persson | c91c423 | 2021-02-01 09:20:05 +0100 | [diff] [blame] | 5919 | EXPECT_NE(static_cast<uint32_t>(kEncoderLimits180p.max_bitrate_bps), |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 5920 | fake_encoder_.config().spatialLayers[0].maxBitrate * 1000); |
Åsa Persson | c91c423 | 2021-02-01 09:20:05 +0100 | [diff] [blame] | 5921 | |
| 5922 | video_stream_encoder_->Stop(); |
| 5923 | } |
| 5924 | |
| 5925 | TEST_F(VideoStreamEncoderTest, |
Ilya Nikolaevskiy | 84bc348 | 2020-11-26 16:58:47 +0100 | [diff] [blame] | 5926 | InitialFrameDropActivatesWhenResolutionIncreases) { |
| 5927 | const int kWidth = 640; |
| 5928 | const int kHeight = 360; |
| 5929 | |
| 5930 | video_stream_encoder_->OnBitrateUpdatedAndWaitForManagedResources( |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 5931 | kTargetBitrate, kTargetBitrate, kTargetBitrate, 0, 0, 0); |
Ilya Nikolaevskiy | 84bc348 | 2020-11-26 16:58:47 +0100 | [diff] [blame] | 5932 | video_source_.IncomingCapturedFrame(CreateFrame(1, kWidth / 2, kHeight / 2)); |
| 5933 | // Frame should not be dropped. |
| 5934 | WaitForEncodedFrame(1); |
| 5935 | |
| 5936 | video_stream_encoder_->OnBitrateUpdatedAndWaitForManagedResources( |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 5937 | kLowTargetBitrate, kLowTargetBitrate, kLowTargetBitrate, 0, 0, 0); |
Ilya Nikolaevskiy | 84bc348 | 2020-11-26 16:58:47 +0100 | [diff] [blame] | 5938 | video_source_.IncomingCapturedFrame(CreateFrame(2, kWidth / 2, kHeight / 2)); |
| 5939 | // Frame should not be dropped, bitrate not too low for frame. |
| 5940 | WaitForEncodedFrame(2); |
| 5941 | |
| 5942 | // Incoming resolution increases. |
| 5943 | video_source_.IncomingCapturedFrame(CreateFrame(3, kWidth, kHeight)); |
| 5944 | // Expect to drop this frame, bitrate too low for frame. |
| 5945 | ExpectDroppedFrame(); |
| 5946 | |
| 5947 | // Expect the sink_wants to specify a scaled frame. |
| 5948 | EXPECT_TRUE_WAIT( |
| 5949 | video_source_.sink_wants().max_pixel_count < kWidth * kHeight, 5000); |
| 5950 | video_stream_encoder_->Stop(); |
| 5951 | } |
| 5952 | |
| 5953 | TEST_F(VideoStreamEncoderTest, InitialFrameDropIsNotReactivatedWhenAdaptingUp) { |
| 5954 | const int kWidth = 640; |
| 5955 | const int kHeight = 360; |
| 5956 | // So that quality scaling doesn't happen by itself. |
| 5957 | fake_encoder_.SetQp(kQpHigh); |
| 5958 | |
| 5959 | AdaptingFrameForwarder source(&time_controller_); |
| 5960 | source.set_adaptation_enabled(true); |
| 5961 | video_stream_encoder_->SetSource( |
| 5962 | &source, webrtc::DegradationPreference::MAINTAIN_FRAMERATE); |
| 5963 | |
| 5964 | int timestamp = 1; |
| 5965 | |
| 5966 | video_stream_encoder_->OnBitrateUpdatedAndWaitForManagedResources( |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 5967 | kTargetBitrate, kTargetBitrate, kTargetBitrate, 0, 0, 0); |
Ilya Nikolaevskiy | 84bc348 | 2020-11-26 16:58:47 +0100 | [diff] [blame] | 5968 | source.IncomingCapturedFrame(CreateFrame(timestamp, kWidth, kHeight)); |
| 5969 | WaitForEncodedFrame(timestamp); |
| 5970 | timestamp += 9000; |
| 5971 | // Long pause to disable all first BWE drop logic. |
| 5972 | AdvanceTime(TimeDelta::Millis(1000)); |
| 5973 | |
| 5974 | video_stream_encoder_->OnBitrateUpdatedAndWaitForManagedResources( |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 5975 | kLowTargetBitrate, kLowTargetBitrate, kLowTargetBitrate, 0, 0, 0); |
Ilya Nikolaevskiy | 84bc348 | 2020-11-26 16:58:47 +0100 | [diff] [blame] | 5976 | source.IncomingCapturedFrame(CreateFrame(timestamp, kWidth, kHeight)); |
| 5977 | // Not dropped frame, as initial frame drop is disabled by now. |
| 5978 | WaitForEncodedFrame(timestamp); |
| 5979 | timestamp += 9000; |
| 5980 | AdvanceTime(TimeDelta::Millis(100)); |
| 5981 | |
| 5982 | // Quality adaptation down. |
| 5983 | video_stream_encoder_->TriggerQualityLow(); |
| 5984 | |
| 5985 | // Adaptation has an effect. |
| 5986 | EXPECT_TRUE_WAIT(source.sink_wants().max_pixel_count < kWidth * kHeight, |
| 5987 | 5000); |
| 5988 | |
| 5989 | // Frame isn't dropped as initial frame dropper is disabled. |
| 5990 | source.IncomingCapturedFrame(CreateFrame(timestamp, kWidth, kHeight)); |
| 5991 | WaitForEncodedFrame(timestamp); |
| 5992 | timestamp += 9000; |
| 5993 | AdvanceTime(TimeDelta::Millis(100)); |
| 5994 | |
| 5995 | // Quality adaptation up. |
| 5996 | video_stream_encoder_->TriggerQualityHigh(); |
| 5997 | |
| 5998 | // Adaptation has an effect. |
| 5999 | EXPECT_TRUE_WAIT(source.sink_wants().max_pixel_count > kWidth * kHeight, |
| 6000 | 5000); |
| 6001 | |
| 6002 | source.IncomingCapturedFrame(CreateFrame(timestamp, kWidth, kHeight)); |
| 6003 | // Frame should not be dropped, as initial framedropper is off. |
| 6004 | WaitForEncodedFrame(timestamp); |
| 6005 | |
| 6006 | video_stream_encoder_->Stop(); |
| 6007 | } |
| 6008 | |
Åsa Persson | 7f354f8 | 2021-02-04 15:52:15 +0100 | [diff] [blame] | 6009 | TEST_F(VideoStreamEncoderTest, |
| 6010 | FrameDroppedWhenResolutionIncreasesAndLinkAllocationIsLow) { |
| 6011 | const int kMinStartBps360p = 222000; |
| 6012 | fake_encoder_.SetResolutionBitrateLimits( |
| 6013 | {VideoEncoder::ResolutionBitrateLimits(320 * 180, 0, 30000, 400000), |
| 6014 | VideoEncoder::ResolutionBitrateLimits(640 * 360, kMinStartBps360p, 30000, |
| 6015 | 800000)}); |
| 6016 | |
| 6017 | video_stream_encoder_->OnBitrateUpdatedAndWaitForManagedResources( |
| 6018 | DataRate::BitsPerSec(kMinStartBps360p - 1), // target_bitrate |
| 6019 | DataRate::BitsPerSec(kMinStartBps360p - 1), // stable_target_bitrate |
| 6020 | DataRate::BitsPerSec(kMinStartBps360p - 1), // link_allocation |
| 6021 | 0, 0, 0); |
| 6022 | // Frame should not be dropped, bitrate not too low for frame. |
| 6023 | video_source_.IncomingCapturedFrame(CreateFrame(1, 320, 180)); |
| 6024 | WaitForEncodedFrame(1); |
| 6025 | |
| 6026 | // Incoming resolution increases, initial frame drop activates. |
| 6027 | // Frame should be dropped, link allocation too low for frame. |
| 6028 | video_source_.IncomingCapturedFrame(CreateFrame(2, 640, 360)); |
| 6029 | ExpectDroppedFrame(); |
| 6030 | |
| 6031 | // Expect sink_wants to specify a scaled frame. |
| 6032 | EXPECT_TRUE_WAIT(video_source_.sink_wants().max_pixel_count < 640 * 360, |
| 6033 | 5000); |
| 6034 | video_stream_encoder_->Stop(); |
| 6035 | } |
| 6036 | |
| 6037 | TEST_F(VideoStreamEncoderTest, |
| 6038 | FrameNotDroppedWhenResolutionIncreasesAndLinkAllocationIsHigh) { |
| 6039 | const int kMinStartBps360p = 222000; |
| 6040 | fake_encoder_.SetResolutionBitrateLimits( |
| 6041 | {VideoEncoder::ResolutionBitrateLimits(320 * 180, 0, 30000, 400000), |
| 6042 | VideoEncoder::ResolutionBitrateLimits(640 * 360, kMinStartBps360p, 30000, |
| 6043 | 800000)}); |
| 6044 | |
| 6045 | video_stream_encoder_->OnBitrateUpdatedAndWaitForManagedResources( |
| 6046 | DataRate::BitsPerSec(kMinStartBps360p - 1), // target_bitrate |
| 6047 | DataRate::BitsPerSec(kMinStartBps360p - 1), // stable_target_bitrate |
| 6048 | DataRate::BitsPerSec(kMinStartBps360p), // link_allocation |
| 6049 | 0, 0, 0); |
| 6050 | // Frame should not be dropped, bitrate not too low for frame. |
| 6051 | video_source_.IncomingCapturedFrame(CreateFrame(1, 320, 180)); |
| 6052 | WaitForEncodedFrame(1); |
| 6053 | |
| 6054 | // Incoming resolution increases, initial frame drop activates. |
| 6055 | // Frame should be dropped, link allocation not too low for frame. |
| 6056 | video_source_.IncomingCapturedFrame(CreateFrame(2, 640, 360)); |
| 6057 | WaitForEncodedFrame(2); |
| 6058 | |
| 6059 | video_stream_encoder_->Stop(); |
| 6060 | } |
| 6061 | |
Åsa Persson | e644a03 | 2019-11-08 15:56:00 +0100 | [diff] [blame] | 6062 | TEST_F(VideoStreamEncoderTest, RampsUpInQualityWhenBwIsHigh) { |
| 6063 | webrtc::test::ScopedFieldTrials field_trials( |
Åsa Persson | 06defc4 | 2021-09-10 15:28:48 +0200 | [diff] [blame] | 6064 | "WebRTC-Video-QualityRampupSettings/" |
| 6065 | "min_pixels:921600,min_duration_ms:2000/"); |
| 6066 | |
| 6067 | const int kWidth = 1280; |
| 6068 | const int kHeight = 720; |
| 6069 | const int kFps = 10; |
| 6070 | max_framerate_ = kFps; |
Åsa Persson | e644a03 | 2019-11-08 15:56:00 +0100 | [diff] [blame] | 6071 | |
| 6072 | // Reset encoder for field trials to take effect. |
| 6073 | VideoEncoderConfig config = video_encoder_config_.Copy(); |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 6074 | config.max_bitrate_bps = kTargetBitrate.bps(); |
Evan Shrubsole | dff7925 | 2020-04-16 11:34:32 +0200 | [diff] [blame] | 6075 | DataRate max_bitrate = DataRate::BitsPerSec(config.max_bitrate_bps); |
Åsa Persson | e644a03 | 2019-11-08 15:56:00 +0100 | [diff] [blame] | 6076 | ConfigureEncoder(std::move(config)); |
| 6077 | fake_encoder_.SetQp(kQpLow); |
| 6078 | |
| 6079 | // Enable MAINTAIN_FRAMERATE preference. |
Tomas Gunnarsson | 612445e | 2020-09-21 14:31:23 +0200 | [diff] [blame] | 6080 | AdaptingFrameForwarder source(&time_controller_); |
Åsa Persson | e644a03 | 2019-11-08 15:56:00 +0100 | [diff] [blame] | 6081 | source.set_adaptation_enabled(true); |
| 6082 | video_stream_encoder_->SetSource(&source, |
| 6083 | DegradationPreference::MAINTAIN_FRAMERATE); |
| 6084 | |
| 6085 | // Start at low bitrate. |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 6086 | const DataRate kLowBitrate = DataRate::KilobitsPerSec(200); |
Henrik Boström | 381d109 | 2020-05-12 18:49:07 +0200 | [diff] [blame] | 6087 | video_stream_encoder_->OnBitrateUpdatedAndWaitForManagedResources( |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 6088 | kLowBitrate, kLowBitrate, kLowBitrate, 0, 0, 0); |
Åsa Persson | e644a03 | 2019-11-08 15:56:00 +0100 | [diff] [blame] | 6089 | |
| 6090 | // Expect first frame to be dropped and resolution to be limited. |
Åsa Persson | 06defc4 | 2021-09-10 15:28:48 +0200 | [diff] [blame] | 6091 | const int64_t kFrameIntervalMs = 1000 / kFps; |
Åsa Persson | e644a03 | 2019-11-08 15:56:00 +0100 | [diff] [blame] | 6092 | int64_t timestamp_ms = kFrameIntervalMs; |
| 6093 | source.IncomingCapturedFrame(CreateFrame(timestamp_ms, kWidth, kHeight)); |
| 6094 | ExpectDroppedFrame(); |
Henrik Boström | 2671dac | 2020-05-19 16:29:09 +0200 | [diff] [blame] | 6095 | EXPECT_TRUE_WAIT(source.sink_wants().max_pixel_count < kWidth * kHeight, |
| 6096 | 5000); |
Åsa Persson | e644a03 | 2019-11-08 15:56:00 +0100 | [diff] [blame] | 6097 | |
| 6098 | // Increase bitrate to encoder max. |
Henrik Boström | 381d109 | 2020-05-12 18:49:07 +0200 | [diff] [blame] | 6099 | video_stream_encoder_->OnBitrateUpdatedAndWaitForManagedResources( |
| 6100 | max_bitrate, max_bitrate, max_bitrate, 0, 0, 0); |
Åsa Persson | e644a03 | 2019-11-08 15:56:00 +0100 | [diff] [blame] | 6101 | |
Artem Titov | ab30d72 | 2021-07-27 16:22:11 +0200 | [diff] [blame] | 6102 | // Insert frames and advance `min_duration_ms`. |
Åsa Persson | 06defc4 | 2021-09-10 15:28:48 +0200 | [diff] [blame] | 6103 | const int64_t start_bw_high_ms = CurrentTimeMs(); |
Åsa Persson | e644a03 | 2019-11-08 15:56:00 +0100 | [diff] [blame] | 6104 | for (size_t i = 1; i <= 10; i++) { |
| 6105 | timestamp_ms += kFrameIntervalMs; |
| 6106 | source.IncomingCapturedFrame(CreateFrame(timestamp_ms, kWidth, kHeight)); |
| 6107 | WaitForEncodedFrame(timestamp_ms); |
| 6108 | } |
Åsa Persson | 06defc4 | 2021-09-10 15:28:48 +0200 | [diff] [blame] | 6109 | |
| 6110 | // Advance to `min_duration_ms` - 1, frame should not trigger high BW. |
| 6111 | int64_t elapsed_bw_high_ms = CurrentTimeMs() - start_bw_high_ms; |
| 6112 | AdvanceTime(TimeDelta::Millis(2000 - elapsed_bw_high_ms - 1)); |
| 6113 | timestamp_ms += kFrameIntervalMs; |
| 6114 | source.IncomingCapturedFrame(CreateFrame(timestamp_ms, kWidth, kHeight)); |
| 6115 | WaitForEncodedFrame(timestamp_ms); |
Åsa Persson | e644a03 | 2019-11-08 15:56:00 +0100 | [diff] [blame] | 6116 | EXPECT_TRUE(stats_proxy_->GetStats().bw_limited_resolution); |
| 6117 | EXPECT_LT(source.sink_wants().max_pixel_count, kWidth * kHeight); |
| 6118 | |
Åsa Persson | 06defc4 | 2021-09-10 15:28:48 +0200 | [diff] [blame] | 6119 | // Frame should trigger high BW and release quality limitation. |
Åsa Persson | e644a03 | 2019-11-08 15:56:00 +0100 | [diff] [blame] | 6120 | timestamp_ms += kFrameIntervalMs; |
| 6121 | source.IncomingCapturedFrame(CreateFrame(timestamp_ms, kWidth, kHeight)); |
| 6122 | WaitForEncodedFrame(timestamp_ms); |
Henrik Boström | 381d109 | 2020-05-12 18:49:07 +0200 | [diff] [blame] | 6123 | // The ramp-up code involves the adaptation queue, give it time to execute. |
| 6124 | // TODO(hbos): Can we await an appropriate event instead? |
Evan Shrubsole | 8572841 | 2020-08-25 13:12:12 +0200 | [diff] [blame] | 6125 | video_stream_encoder_->WaitUntilTaskQueueIsIdle(); |
Evan Shrubsole | 5cd7eb8 | 2020-05-25 14:08:39 +0200 | [diff] [blame] | 6126 | EXPECT_THAT(source.sink_wants(), FpsMaxResolutionMax()); |
Åsa Persson | e644a03 | 2019-11-08 15:56:00 +0100 | [diff] [blame] | 6127 | |
| 6128 | // Frame should not be adapted. |
| 6129 | timestamp_ms += kFrameIntervalMs; |
| 6130 | source.IncomingCapturedFrame(CreateFrame(timestamp_ms, kWidth, kHeight)); |
| 6131 | WaitForEncodedFrame(kWidth, kHeight); |
| 6132 | EXPECT_FALSE(stats_proxy_->GetStats().bw_limited_resolution); |
| 6133 | |
| 6134 | video_stream_encoder_->Stop(); |
| 6135 | } |
| 6136 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 6137 | TEST_F(VideoStreamEncoderTest, |
Evan Shrubsole | 99b0f8d | 2020-08-25 13:12:28 +0200 | [diff] [blame] | 6138 | QualityScalerAdaptationsRemovedWhenQualityScalingDisabled) { |
Ilya Nikolaevskiy | 483b31c | 2021-02-03 17:19:31 +0100 | [diff] [blame] | 6139 | webrtc::test::ScopedFieldTrials field_trials( |
| 6140 | "WebRTC-Video-QualityScaling/Disabled/"); |
Tomas Gunnarsson | 612445e | 2020-09-21 14:31:23 +0200 | [diff] [blame] | 6141 | AdaptingFrameForwarder source(&time_controller_); |
Evan Shrubsole | 99b0f8d | 2020-08-25 13:12:28 +0200 | [diff] [blame] | 6142 | source.set_adaptation_enabled(true); |
| 6143 | video_stream_encoder_->SetSource(&source, |
| 6144 | DegradationPreference::MAINTAIN_FRAMERATE); |
| 6145 | video_stream_encoder_->OnBitrateUpdatedAndWaitForManagedResources( |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 6146 | kTargetBitrate, kTargetBitrate, kTargetBitrate, 0, 0, 0); |
Evan Shrubsole | 99b0f8d | 2020-08-25 13:12:28 +0200 | [diff] [blame] | 6147 | fake_encoder_.SetQp(kQpHigh + 1); |
| 6148 | const int kWidth = 1280; |
| 6149 | const int kHeight = 720; |
| 6150 | const int64_t kFrameIntervalMs = 100; |
| 6151 | int64_t timestamp_ms = kFrameIntervalMs; |
| 6152 | for (size_t i = 1; i <= 100; i++) { |
| 6153 | timestamp_ms += kFrameIntervalMs; |
| 6154 | source.IncomingCapturedFrame(CreateFrame(timestamp_ms, kWidth, kHeight)); |
| 6155 | WaitForEncodedFrame(timestamp_ms); |
| 6156 | } |
| 6157 | // Wait for QualityScaler, which will wait for 2000*2.5 ms until checking QP |
| 6158 | // for the first time. |
| 6159 | // TODO(eshr): We should avoid these waits by using threads with simulated |
| 6160 | // time. |
| 6161 | EXPECT_TRUE_WAIT(stats_proxy_->GetStats().bw_limited_resolution, |
| 6162 | 2000 * 2.5 * 2); |
| 6163 | timestamp_ms += kFrameIntervalMs; |
| 6164 | source.IncomingCapturedFrame(CreateFrame(timestamp_ms, kWidth, kHeight)); |
| 6165 | WaitForEncodedFrame(timestamp_ms); |
| 6166 | video_stream_encoder_->WaitUntilTaskQueueIsIdle(); |
| 6167 | EXPECT_THAT(source.sink_wants(), WantsMaxPixels(Lt(kWidth * kHeight))); |
| 6168 | EXPECT_TRUE(stats_proxy_->GetStats().bw_limited_resolution); |
| 6169 | |
| 6170 | // Disable Quality scaling by turning off scaler on the encoder and |
| 6171 | // reconfiguring. |
| 6172 | fake_encoder_.SetQualityScaling(false); |
| 6173 | video_stream_encoder_->ConfigureEncoder(video_encoder_config_.Copy(), |
| 6174 | kMaxPayloadLength); |
| 6175 | video_stream_encoder_->WaitUntilTaskQueueIsIdle(); |
Markus Handell | 28c7180 | 2021-11-08 10:11:55 +0100 | [diff] [blame] | 6176 | AdvanceTime(TimeDelta::Zero()); |
Evan Shrubsole | 99b0f8d | 2020-08-25 13:12:28 +0200 | [diff] [blame] | 6177 | // Since we turned off the quality scaler, the adaptations made by it are |
| 6178 | // removed. |
| 6179 | EXPECT_THAT(source.sink_wants(), ResolutionMax()); |
| 6180 | EXPECT_FALSE(stats_proxy_->GetStats().bw_limited_resolution); |
| 6181 | |
| 6182 | video_stream_encoder_->Stop(); |
| 6183 | } |
| 6184 | |
| 6185 | TEST_F(VideoStreamEncoderTest, |
asapersson | d0de295 | 2017-04-21 01:47:31 -0700 | [diff] [blame] | 6186 | ResolutionNotAdaptedForTooSmallFrame_MaintainFramerateMode) { |
| 6187 | const int kTooSmallWidth = 10; |
| 6188 | const int kTooSmallHeight = 10; |
Henrik Boström | 381d109 | 2020-05-12 18:49:07 +0200 | [diff] [blame] | 6189 | video_stream_encoder_->OnBitrateUpdatedAndWaitForManagedResources( |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 6190 | kTargetBitrate, kTargetBitrate, kTargetBitrate, 0, 0, 0); |
asapersson | d0de295 | 2017-04-21 01:47:31 -0700 | [diff] [blame] | 6191 | |
Taylor Brandstetter | 49fcc10 | 2018-05-16 14:20:41 -0700 | [diff] [blame] | 6192 | // Enable MAINTAIN_FRAMERATE preference, no initial limitation. |
asapersson | d0de295 | 2017-04-21 01:47:31 -0700 | [diff] [blame] | 6193 | test::FrameForwarder source; |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 6194 | video_stream_encoder_->SetSource( |
Taylor Brandstetter | 49fcc10 | 2018-05-16 14:20:41 -0700 | [diff] [blame] | 6195 | &source, webrtc::DegradationPreference::MAINTAIN_FRAMERATE); |
Evan Shrubsole | 5cd7eb8 | 2020-05-25 14:08:39 +0200 | [diff] [blame] | 6196 | EXPECT_THAT(source.sink_wants(), UnlimitedSinkWants()); |
asapersson | d0de295 | 2017-04-21 01:47:31 -0700 | [diff] [blame] | 6197 | EXPECT_FALSE(stats_proxy_->GetStats().cpu_limited_resolution); |
| 6198 | |
| 6199 | // Trigger adapt down, too small frame, expect no change. |
| 6200 | source.IncomingCapturedFrame(CreateFrame(1, kTooSmallWidth, kTooSmallHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 6201 | WaitForEncodedFrame(1); |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 6202 | video_stream_encoder_->TriggerCpuOveruse(); |
Evan Shrubsole | 5cd7eb8 | 2020-05-25 14:08:39 +0200 | [diff] [blame] | 6203 | EXPECT_THAT(source.sink_wants(), FpsMaxResolutionMax()); |
asapersson | d0de295 | 2017-04-21 01:47:31 -0700 | [diff] [blame] | 6204 | EXPECT_FALSE(stats_proxy_->GetStats().cpu_limited_resolution); |
| 6205 | EXPECT_EQ(0, stats_proxy_->GetStats().number_of_cpu_adapt_changes); |
| 6206 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 6207 | video_stream_encoder_->Stop(); |
asapersson | d0de295 | 2017-04-21 01:47:31 -0700 | [diff] [blame] | 6208 | } |
| 6209 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 6210 | TEST_F(VideoStreamEncoderTest, |
| 6211 | ResolutionNotAdaptedForTooSmallFrame_BalancedMode) { |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 6212 | const int kTooSmallWidth = 10; |
| 6213 | const int kTooSmallHeight = 10; |
| 6214 | const int kFpsLimit = 7; |
Henrik Boström | 381d109 | 2020-05-12 18:49:07 +0200 | [diff] [blame] | 6215 | video_stream_encoder_->OnBitrateUpdatedAndWaitForManagedResources( |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 6216 | kTargetBitrate, kTargetBitrate, kTargetBitrate, 0, 0, 0); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 6217 | |
Taylor Brandstetter | 49fcc10 | 2018-05-16 14:20:41 -0700 | [diff] [blame] | 6218 | // Enable BALANCED preference, no initial limitation. |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 6219 | test::FrameForwarder source; |
Taylor Brandstetter | 49fcc10 | 2018-05-16 14:20:41 -0700 | [diff] [blame] | 6220 | video_stream_encoder_->SetSource(&source, |
| 6221 | webrtc::DegradationPreference::BALANCED); |
Evan Shrubsole | 5cd7eb8 | 2020-05-25 14:08:39 +0200 | [diff] [blame] | 6222 | EXPECT_THAT(source.sink_wants(), UnlimitedSinkWants()); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 6223 | EXPECT_FALSE(stats_proxy_->GetStats().bw_limited_resolution); |
| 6224 | EXPECT_FALSE(stats_proxy_->GetStats().bw_limited_framerate); |
| 6225 | |
| 6226 | // Trigger adapt down, expect limited framerate. |
| 6227 | source.IncomingCapturedFrame(CreateFrame(1, kTooSmallWidth, kTooSmallHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 6228 | WaitForEncodedFrame(1); |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 6229 | video_stream_encoder_->TriggerQualityLow(); |
Evan Shrubsole | 5cd7eb8 | 2020-05-25 14:08:39 +0200 | [diff] [blame] | 6230 | EXPECT_THAT(source.sink_wants(), FpsMatchesResolutionMax(Eq(kFpsLimit))); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 6231 | EXPECT_FALSE(stats_proxy_->GetStats().bw_limited_resolution); |
| 6232 | EXPECT_TRUE(stats_proxy_->GetStats().bw_limited_framerate); |
| 6233 | EXPECT_EQ(1, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 6234 | |
| 6235 | // Trigger adapt down, too small frame, expect no change. |
| 6236 | source.IncomingCapturedFrame(CreateFrame(2, kTooSmallWidth, kTooSmallHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 6237 | WaitForEncodedFrame(2); |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 6238 | video_stream_encoder_->TriggerQualityLow(); |
Evan Shrubsole | 5cd7eb8 | 2020-05-25 14:08:39 +0200 | [diff] [blame] | 6239 | EXPECT_THAT(source.sink_wants(), FpsMatchesResolutionMax(Eq(kFpsLimit))); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 6240 | EXPECT_FALSE(stats_proxy_->GetStats().bw_limited_resolution); |
| 6241 | EXPECT_TRUE(stats_proxy_->GetStats().bw_limited_framerate); |
| 6242 | EXPECT_EQ(1, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 6243 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 6244 | video_stream_encoder_->Stop(); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 6245 | } |
| 6246 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 6247 | TEST_F(VideoStreamEncoderTest, FailingInitEncodeDoesntCauseCrash) { |
asapersson | 02465b8 | 2017-04-10 01:12:52 -0700 | [diff] [blame] | 6248 | fake_encoder_.ForceInitEncodeFailure(true); |
Henrik Boström | 381d109 | 2020-05-12 18:49:07 +0200 | [diff] [blame] | 6249 | video_stream_encoder_->OnBitrateUpdatedAndWaitForManagedResources( |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 6250 | kTargetBitrate, kTargetBitrate, kTargetBitrate, 0, 0, 0); |
Niels Möller | f133856 | 2018-04-26 09:51:47 +0200 | [diff] [blame] | 6251 | ResetEncoder("VP8", 2, 1, 1, false); |
asapersson | 02465b8 | 2017-04-10 01:12:52 -0700 | [diff] [blame] | 6252 | const int kFrameWidth = 1280; |
| 6253 | const int kFrameHeight = 720; |
| 6254 | video_source_.IncomingCapturedFrame( |
| 6255 | CreateFrame(1, kFrameWidth, kFrameHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 6256 | ExpectDroppedFrame(); |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 6257 | video_stream_encoder_->Stop(); |
asapersson | 02465b8 | 2017-04-10 01:12:52 -0700 | [diff] [blame] | 6258 | } |
| 6259 | |
sprang | b1ca073 | 2017-02-01 08:38:12 -0800 | [diff] [blame] | 6260 | // TODO(sprang): Extend this with fps throttling and any "balanced" extensions. |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 6261 | TEST_F(VideoStreamEncoderTest, |
| 6262 | AdaptsResolutionOnOveruse_MaintainFramerateMode) { |
Henrik Boström | 381d109 | 2020-05-12 18:49:07 +0200 | [diff] [blame] | 6263 | video_stream_encoder_->OnBitrateUpdatedAndWaitForManagedResources( |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 6264 | kTargetBitrate, kTargetBitrate, kTargetBitrate, 0, 0, 0); |
sprang | b1ca073 | 2017-02-01 08:38:12 -0800 | [diff] [blame] | 6265 | |
| 6266 | const int kFrameWidth = 1280; |
| 6267 | const int kFrameHeight = 720; |
| 6268 | // Enabled default VideoAdapter downscaling. First step is 3/4, not 3/5 as |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 6269 | // requested by |
| 6270 | // VideoStreamEncoder::VideoSourceProxy::RequestResolutionLowerThan(). |
sprang | b1ca073 | 2017-02-01 08:38:12 -0800 | [diff] [blame] | 6271 | video_source_.set_adaptation_enabled(true); |
| 6272 | |
| 6273 | video_source_.IncomingCapturedFrame( |
Åsa Persson | 8c1bf95 | 2018-09-13 10:42:19 +0200 | [diff] [blame] | 6274 | CreateFrame(1 * kFrameIntervalMs, kFrameWidth, kFrameHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 6275 | WaitForEncodedFrame(kFrameWidth, kFrameHeight); |
sprang | b1ca073 | 2017-02-01 08:38:12 -0800 | [diff] [blame] | 6276 | |
| 6277 | // Trigger CPU overuse, downscale by 3/4. |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 6278 | video_stream_encoder_->TriggerCpuOveruse(); |
sprang | b1ca073 | 2017-02-01 08:38:12 -0800 | [diff] [blame] | 6279 | video_source_.IncomingCapturedFrame( |
Åsa Persson | 8c1bf95 | 2018-09-13 10:42:19 +0200 | [diff] [blame] | 6280 | CreateFrame(2 * kFrameIntervalMs, kFrameWidth, kFrameHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 6281 | WaitForEncodedFrame((kFrameWidth * 3) / 4, (kFrameHeight * 3) / 4); |
sprang | b1ca073 | 2017-02-01 08:38:12 -0800 | [diff] [blame] | 6282 | |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 6283 | // Trigger CPU normal use, return to original resolution. |
Henrik Boström | 91aa732 | 2020-04-28 12:24:33 +0200 | [diff] [blame] | 6284 | video_stream_encoder_->TriggerCpuUnderuse(); |
sprang | b1ca073 | 2017-02-01 08:38:12 -0800 | [diff] [blame] | 6285 | video_source_.IncomingCapturedFrame( |
Åsa Persson | 8c1bf95 | 2018-09-13 10:42:19 +0200 | [diff] [blame] | 6286 | CreateFrame(3 * kFrameIntervalMs, kFrameWidth, kFrameHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 6287 | WaitForEncodedFrame(kFrameWidth, kFrameHeight); |
sprang | b1ca073 | 2017-02-01 08:38:12 -0800 | [diff] [blame] | 6288 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 6289 | video_stream_encoder_->Stop(); |
sprang | b1ca073 | 2017-02-01 08:38:12 -0800 | [diff] [blame] | 6290 | } |
sprang | fe627f3 | 2017-03-29 08:24:59 -0700 | [diff] [blame] | 6291 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 6292 | TEST_F(VideoStreamEncoderTest, |
| 6293 | AdaptsFramerateOnOveruse_MaintainResolutionMode) { |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 6294 | const int kFrameWidth = 1280; |
| 6295 | const int kFrameHeight = 720; |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 6296 | |
Henrik Boström | 381d109 | 2020-05-12 18:49:07 +0200 | [diff] [blame] | 6297 | video_stream_encoder_->OnBitrateUpdatedAndWaitForManagedResources( |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 6298 | kTargetBitrate, kTargetBitrate, kTargetBitrate, 0, 0, 0); |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 6299 | video_stream_encoder_->SetSource( |
Taylor Brandstetter | 49fcc10 | 2018-05-16 14:20:41 -0700 | [diff] [blame] | 6300 | &video_source_, webrtc::DegradationPreference::MAINTAIN_RESOLUTION); |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 6301 | video_source_.set_adaptation_enabled(true); |
| 6302 | |
Tomas Gunnarsson | 612445e | 2020-09-21 14:31:23 +0200 | [diff] [blame] | 6303 | int64_t timestamp_ms = CurrentTimeMs(); |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 6304 | |
| 6305 | video_source_.IncomingCapturedFrame( |
| 6306 | CreateFrame(timestamp_ms, kFrameWidth, kFrameHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 6307 | WaitForEncodedFrame(timestamp_ms); |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 6308 | |
| 6309 | // Try to trigger overuse. No fps estimate available => no effect. |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 6310 | video_stream_encoder_->TriggerCpuOveruse(); |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 6311 | |
| 6312 | // Insert frames for one second to get a stable estimate. |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 6313 | for (int i = 0; i < max_framerate_; ++i) { |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 6314 | timestamp_ms += kFrameIntervalMs; |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 6315 | video_source_.IncomingCapturedFrame( |
| 6316 | CreateFrame(timestamp_ms, kFrameWidth, kFrameHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 6317 | WaitForEncodedFrame(timestamp_ms); |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 6318 | } |
| 6319 | |
| 6320 | // Trigger CPU overuse, reduce framerate by 2/3. |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 6321 | video_stream_encoder_->TriggerCpuOveruse(); |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 6322 | int num_frames_dropped = 0; |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 6323 | for (int i = 0; i < max_framerate_; ++i) { |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 6324 | timestamp_ms += kFrameIntervalMs; |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 6325 | video_source_.IncomingCapturedFrame( |
| 6326 | CreateFrame(timestamp_ms, kFrameWidth, kFrameHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 6327 | if (!WaitForFrame(kFrameTimeoutMs)) { |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 6328 | ++num_frames_dropped; |
| 6329 | } else { |
Åsa Persson | c74d8da | 2017-12-04 14:13:56 +0100 | [diff] [blame] | 6330 | sink_.CheckLastFrameSizeMatches(kFrameWidth, kFrameHeight); |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 6331 | } |
| 6332 | } |
| 6333 | |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 6334 | // Add some slack to account for frames dropped by the frame dropper. |
| 6335 | const int kErrorMargin = 1; |
| 6336 | EXPECT_NEAR(num_frames_dropped, max_framerate_ - (max_framerate_ * 2 / 3), |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 6337 | kErrorMargin); |
| 6338 | |
| 6339 | // Trigger CPU overuse, reduce framerate by 2/3 again. |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 6340 | video_stream_encoder_->TriggerCpuOveruse(); |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 6341 | num_frames_dropped = 0; |
Åsa Persson | 8c1bf95 | 2018-09-13 10:42:19 +0200 | [diff] [blame] | 6342 | for (int i = 0; i <= max_framerate_; ++i) { |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 6343 | timestamp_ms += kFrameIntervalMs; |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 6344 | video_source_.IncomingCapturedFrame( |
| 6345 | CreateFrame(timestamp_ms, kFrameWidth, kFrameHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 6346 | if (!WaitForFrame(kFrameTimeoutMs)) { |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 6347 | ++num_frames_dropped; |
| 6348 | } else { |
Åsa Persson | c74d8da | 2017-12-04 14:13:56 +0100 | [diff] [blame] | 6349 | sink_.CheckLastFrameSizeMatches(kFrameWidth, kFrameHeight); |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 6350 | } |
| 6351 | } |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 6352 | EXPECT_NEAR(num_frames_dropped, max_framerate_ - (max_framerate_ * 4 / 9), |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 6353 | kErrorMargin); |
| 6354 | |
| 6355 | // Go back up one step. |
Henrik Boström | 91aa732 | 2020-04-28 12:24:33 +0200 | [diff] [blame] | 6356 | video_stream_encoder_->TriggerCpuUnderuse(); |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 6357 | num_frames_dropped = 0; |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 6358 | for (int i = 0; i < max_framerate_; ++i) { |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 6359 | timestamp_ms += kFrameIntervalMs; |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 6360 | video_source_.IncomingCapturedFrame( |
| 6361 | CreateFrame(timestamp_ms, kFrameWidth, kFrameHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 6362 | if (!WaitForFrame(kFrameTimeoutMs)) { |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 6363 | ++num_frames_dropped; |
| 6364 | } else { |
Åsa Persson | c74d8da | 2017-12-04 14:13:56 +0100 | [diff] [blame] | 6365 | sink_.CheckLastFrameSizeMatches(kFrameWidth, kFrameHeight); |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 6366 | } |
| 6367 | } |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 6368 | EXPECT_NEAR(num_frames_dropped, max_framerate_ - (max_framerate_ * 2 / 3), |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 6369 | kErrorMargin); |
| 6370 | |
| 6371 | // Go back up to original mode. |
Henrik Boström | 91aa732 | 2020-04-28 12:24:33 +0200 | [diff] [blame] | 6372 | video_stream_encoder_->TriggerCpuUnderuse(); |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 6373 | num_frames_dropped = 0; |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 6374 | for (int i = 0; i < max_framerate_; ++i) { |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 6375 | timestamp_ms += kFrameIntervalMs; |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 6376 | video_source_.IncomingCapturedFrame( |
| 6377 | CreateFrame(timestamp_ms, kFrameWidth, kFrameHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 6378 | if (!WaitForFrame(kFrameTimeoutMs)) { |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 6379 | ++num_frames_dropped; |
| 6380 | } else { |
Åsa Persson | c74d8da | 2017-12-04 14:13:56 +0100 | [diff] [blame] | 6381 | sink_.CheckLastFrameSizeMatches(kFrameWidth, kFrameHeight); |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 6382 | } |
| 6383 | } |
| 6384 | EXPECT_NEAR(num_frames_dropped, 0, kErrorMargin); |
| 6385 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 6386 | video_stream_encoder_->Stop(); |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 6387 | } |
| 6388 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 6389 | TEST_F(VideoStreamEncoderTest, DoesntAdaptDownPastMinFramerate) { |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 6390 | const int kFramerateFps = 5; |
| 6391 | const int kFrameIntervalMs = rtc::kNumMillisecsPerSec / kFramerateFps; |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 6392 | const int kFrameWidth = 1280; |
| 6393 | const int kFrameHeight = 720; |
| 6394 | |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 6395 | // Reconfigure encoder with two temporal layers and screensharing, which will |
| 6396 | // disable frame dropping and make testing easier. |
Niels Möller | f133856 | 2018-04-26 09:51:47 +0200 | [diff] [blame] | 6397 | ResetEncoder("VP8", 1, 2, 1, true); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 6398 | |
Henrik Boström | 381d109 | 2020-05-12 18:49:07 +0200 | [diff] [blame] | 6399 | video_stream_encoder_->OnBitrateUpdatedAndWaitForManagedResources( |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 6400 | kTargetBitrate, kTargetBitrate, kTargetBitrate, 0, 0, 0); |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 6401 | video_stream_encoder_->SetSource( |
Taylor Brandstetter | 49fcc10 | 2018-05-16 14:20:41 -0700 | [diff] [blame] | 6402 | &video_source_, webrtc::DegradationPreference::MAINTAIN_RESOLUTION); |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 6403 | video_source_.set_adaptation_enabled(true); |
| 6404 | |
Tomas Gunnarsson | 612445e | 2020-09-21 14:31:23 +0200 | [diff] [blame] | 6405 | int64_t timestamp_ms = CurrentTimeMs(); |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 6406 | |
| 6407 | // Trigger overuse as much as we can. |
Jonathan Yu | bc771b7 | 2017-12-08 17:04:29 -0800 | [diff] [blame] | 6408 | rtc::VideoSinkWants last_wants; |
| 6409 | do { |
| 6410 | last_wants = video_source_.sink_wants(); |
| 6411 | |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 6412 | // Insert frames to get a new fps estimate... |
| 6413 | for (int j = 0; j < kFramerateFps; ++j) { |
| 6414 | video_source_.IncomingCapturedFrame( |
| 6415 | CreateFrame(timestamp_ms, kFrameWidth, kFrameHeight)); |
Jonathan Yu | bc771b7 | 2017-12-08 17:04:29 -0800 | [diff] [blame] | 6416 | if (video_source_.last_sent_width()) { |
| 6417 | sink_.WaitForEncodedFrame(timestamp_ms); |
| 6418 | } |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 6419 | timestamp_ms += kFrameIntervalMs; |
Tomas Gunnarsson | 612445e | 2020-09-21 14:31:23 +0200 | [diff] [blame] | 6420 | AdvanceTime(TimeDelta::Millis(kFrameIntervalMs)); |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 6421 | } |
| 6422 | // ...and then try to adapt again. |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 6423 | video_stream_encoder_->TriggerCpuOveruse(); |
Jonathan Yu | bc771b7 | 2017-12-08 17:04:29 -0800 | [diff] [blame] | 6424 | } while (video_source_.sink_wants().max_framerate_fps < |
| 6425 | last_wants.max_framerate_fps); |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 6426 | |
Evan Shrubsole | 5cd7eb8 | 2020-05-25 14:08:39 +0200 | [diff] [blame] | 6427 | EXPECT_THAT(video_source_.sink_wants(), |
| 6428 | FpsMatchesResolutionMax(Eq(kMinFramerateFps))); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 6429 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 6430 | video_stream_encoder_->Stop(); |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 6431 | } |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 6432 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 6433 | TEST_F(VideoStreamEncoderTest, |
| 6434 | AdaptsResolutionAndFramerateForLowQuality_BalancedMode) { |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 6435 | const int kWidth = 1280; |
| 6436 | const int kHeight = 720; |
| 6437 | const int64_t kFrameIntervalMs = 150; |
| 6438 | int64_t timestamp_ms = kFrameIntervalMs; |
Henrik Boström | 381d109 | 2020-05-12 18:49:07 +0200 | [diff] [blame] | 6439 | video_stream_encoder_->OnBitrateUpdatedAndWaitForManagedResources( |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 6440 | kTargetBitrate, kTargetBitrate, kTargetBitrate, 0, 0, 0); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 6441 | |
Taylor Brandstetter | 49fcc10 | 2018-05-16 14:20:41 -0700 | [diff] [blame] | 6442 | // Enable BALANCED preference, no initial limitation. |
Tomas Gunnarsson | 612445e | 2020-09-21 14:31:23 +0200 | [diff] [blame] | 6443 | AdaptingFrameForwarder source(&time_controller_); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 6444 | source.set_adaptation_enabled(true); |
Taylor Brandstetter | 49fcc10 | 2018-05-16 14:20:41 -0700 | [diff] [blame] | 6445 | video_stream_encoder_->SetSource(&source, |
| 6446 | webrtc::DegradationPreference::BALANCED); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 6447 | timestamp_ms += kFrameIntervalMs; |
| 6448 | source.IncomingCapturedFrame(CreateFrame(timestamp_ms, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 6449 | WaitForEncodedFrame(kWidth, kHeight); |
Evan Shrubsole | 5cd7eb8 | 2020-05-25 14:08:39 +0200 | [diff] [blame] | 6450 | EXPECT_THAT(source.sink_wants(), FpsMaxResolutionMax()); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 6451 | EXPECT_FALSE(stats_proxy_->GetStats().bw_limited_resolution); |
| 6452 | EXPECT_FALSE(stats_proxy_->GetStats().bw_limited_framerate); |
| 6453 | EXPECT_EQ(0, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 6454 | |
| 6455 | // Trigger adapt down, expect scaled down resolution (960x540@30fps). |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 6456 | video_stream_encoder_->TriggerQualityLow(); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 6457 | timestamp_ms += kFrameIntervalMs; |
| 6458 | source.IncomingCapturedFrame(CreateFrame(timestamp_ms, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 6459 | WaitForEncodedFrame(timestamp_ms); |
Evan Shrubsole | 5cd7eb8 | 2020-05-25 14:08:39 +0200 | [diff] [blame] | 6460 | EXPECT_THAT(source.sink_wants(), |
| 6461 | FpsMaxResolutionMatches(Lt(kWidth * kHeight))); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 6462 | EXPECT_TRUE(stats_proxy_->GetStats().bw_limited_resolution); |
| 6463 | EXPECT_FALSE(stats_proxy_->GetStats().bw_limited_framerate); |
| 6464 | EXPECT_EQ(1, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 6465 | |
| 6466 | // Trigger adapt down, expect scaled down resolution (640x360@30fps). |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 6467 | video_stream_encoder_->TriggerQualityLow(); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 6468 | timestamp_ms += kFrameIntervalMs; |
| 6469 | source.IncomingCapturedFrame(CreateFrame(timestamp_ms, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 6470 | WaitForEncodedFrame(timestamp_ms); |
Evan Shrubsole | 5fd4060 | 2020-05-25 16:19:54 +0200 | [diff] [blame] | 6471 | EXPECT_THAT(source.sink_wants(), FpsMaxResolutionLt(source.last_wants())); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 6472 | EXPECT_TRUE(stats_proxy_->GetStats().bw_limited_resolution); |
| 6473 | EXPECT_FALSE(stats_proxy_->GetStats().bw_limited_framerate); |
| 6474 | EXPECT_EQ(2, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 6475 | |
| 6476 | // Trigger adapt down, expect reduced fps (640x360@15fps). |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 6477 | video_stream_encoder_->TriggerQualityLow(); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 6478 | timestamp_ms += kFrameIntervalMs; |
| 6479 | source.IncomingCapturedFrame(CreateFrame(timestamp_ms, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 6480 | WaitForEncodedFrame(timestamp_ms); |
Evan Shrubsole | 5fd4060 | 2020-05-25 16:19:54 +0200 | [diff] [blame] | 6481 | EXPECT_THAT(source.sink_wants(), FpsLtResolutionEq(source.last_wants())); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 6482 | EXPECT_TRUE(stats_proxy_->GetStats().bw_limited_resolution); |
| 6483 | EXPECT_TRUE(stats_proxy_->GetStats().bw_limited_framerate); |
| 6484 | EXPECT_EQ(3, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 6485 | |
| 6486 | // Trigger adapt down, expect scaled down resolution (480x270@15fps). |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 6487 | video_stream_encoder_->TriggerQualityLow(); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 6488 | timestamp_ms += kFrameIntervalMs; |
| 6489 | source.IncomingCapturedFrame(CreateFrame(timestamp_ms, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 6490 | WaitForEncodedFrame(timestamp_ms); |
Evan Shrubsole | 5fd4060 | 2020-05-25 16:19:54 +0200 | [diff] [blame] | 6491 | EXPECT_THAT(source.sink_wants(), FpsEqResolutionLt(source.last_wants())); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 6492 | EXPECT_TRUE(stats_proxy_->GetStats().bw_limited_resolution); |
| 6493 | EXPECT_TRUE(stats_proxy_->GetStats().bw_limited_framerate); |
| 6494 | EXPECT_EQ(4, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 6495 | |
| 6496 | // Restrict bitrate, trigger adapt down, expect reduced fps (480x270@10fps). |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 6497 | video_stream_encoder_->TriggerQualityLow(); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 6498 | timestamp_ms += kFrameIntervalMs; |
| 6499 | source.IncomingCapturedFrame(CreateFrame(timestamp_ms, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 6500 | WaitForEncodedFrame(timestamp_ms); |
Evan Shrubsole | 5fd4060 | 2020-05-25 16:19:54 +0200 | [diff] [blame] | 6501 | EXPECT_THAT(source.sink_wants(), FpsLtResolutionEq(source.last_wants())); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 6502 | EXPECT_TRUE(stats_proxy_->GetStats().bw_limited_resolution); |
| 6503 | EXPECT_TRUE(stats_proxy_->GetStats().bw_limited_framerate); |
| 6504 | EXPECT_EQ(5, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 6505 | |
| 6506 | // Trigger adapt down, expect scaled down resolution (320x180@10fps). |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 6507 | video_stream_encoder_->TriggerQualityLow(); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 6508 | timestamp_ms += kFrameIntervalMs; |
| 6509 | source.IncomingCapturedFrame(CreateFrame(timestamp_ms, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 6510 | WaitForEncodedFrame(timestamp_ms); |
Evan Shrubsole | 5fd4060 | 2020-05-25 16:19:54 +0200 | [diff] [blame] | 6511 | EXPECT_THAT(source.sink_wants(), FpsEqResolutionLt(source.last_wants())); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 6512 | EXPECT_TRUE(stats_proxy_->GetStats().bw_limited_resolution); |
| 6513 | EXPECT_TRUE(stats_proxy_->GetStats().bw_limited_framerate); |
| 6514 | EXPECT_EQ(6, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 6515 | |
| 6516 | // Trigger adapt down, expect reduced fps (320x180@7fps). |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 6517 | video_stream_encoder_->TriggerQualityLow(); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 6518 | timestamp_ms += kFrameIntervalMs; |
| 6519 | source.IncomingCapturedFrame(CreateFrame(timestamp_ms, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 6520 | WaitForEncodedFrame(timestamp_ms); |
Evan Shrubsole | 5fd4060 | 2020-05-25 16:19:54 +0200 | [diff] [blame] | 6521 | EXPECT_THAT(source.sink_wants(), FpsLtResolutionEq(source.last_wants())); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 6522 | rtc::VideoSinkWants last_wants = source.sink_wants(); |
| 6523 | EXPECT_TRUE(stats_proxy_->GetStats().bw_limited_resolution); |
| 6524 | EXPECT_TRUE(stats_proxy_->GetStats().bw_limited_framerate); |
| 6525 | EXPECT_EQ(7, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 6526 | |
| 6527 | // Trigger adapt down, min resolution reached, expect no change. |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 6528 | video_stream_encoder_->TriggerQualityLow(); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 6529 | timestamp_ms += kFrameIntervalMs; |
| 6530 | source.IncomingCapturedFrame(CreateFrame(timestamp_ms, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 6531 | WaitForEncodedFrame(timestamp_ms); |
Evan Shrubsole | 5fd4060 | 2020-05-25 16:19:54 +0200 | [diff] [blame] | 6532 | EXPECT_THAT(source.sink_wants(), FpsEqResolutionEqTo(last_wants)); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 6533 | EXPECT_TRUE(stats_proxy_->GetStats().bw_limited_resolution); |
| 6534 | EXPECT_TRUE(stats_proxy_->GetStats().bw_limited_framerate); |
| 6535 | EXPECT_EQ(7, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 6536 | |
Åsa Persson | f5f7e8e | 2021-06-09 22:55:38 +0200 | [diff] [blame] | 6537 | // Trigger adapt up, expect increased fps (320x180@10fps). |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 6538 | video_stream_encoder_->TriggerQualityHigh(); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 6539 | timestamp_ms += kFrameIntervalMs; |
| 6540 | source.IncomingCapturedFrame(CreateFrame(timestamp_ms, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 6541 | WaitForEncodedFrame(timestamp_ms); |
Evan Shrubsole | 5fd4060 | 2020-05-25 16:19:54 +0200 | [diff] [blame] | 6542 | EXPECT_THAT(source.sink_wants(), FpsGtResolutionEq(source.last_wants())); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 6543 | EXPECT_TRUE(stats_proxy_->GetStats().bw_limited_resolution); |
| 6544 | EXPECT_TRUE(stats_proxy_->GetStats().bw_limited_framerate); |
| 6545 | EXPECT_EQ(8, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 6546 | |
| 6547 | // Trigger adapt up, expect upscaled resolution (480x270@10fps). |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 6548 | video_stream_encoder_->TriggerQualityHigh(); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 6549 | timestamp_ms += kFrameIntervalMs; |
| 6550 | source.IncomingCapturedFrame(CreateFrame(timestamp_ms, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 6551 | WaitForEncodedFrame(timestamp_ms); |
Evan Shrubsole | 5fd4060 | 2020-05-25 16:19:54 +0200 | [diff] [blame] | 6552 | EXPECT_THAT(source.sink_wants(), FpsEqResolutionGt(source.last_wants())); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 6553 | EXPECT_TRUE(stats_proxy_->GetStats().bw_limited_resolution); |
| 6554 | EXPECT_TRUE(stats_proxy_->GetStats().bw_limited_framerate); |
| 6555 | EXPECT_EQ(9, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 6556 | |
| 6557 | // Increase bitrate, trigger adapt up, expect increased fps (480x270@15fps). |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 6558 | video_stream_encoder_->TriggerQualityHigh(); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 6559 | timestamp_ms += kFrameIntervalMs; |
| 6560 | source.IncomingCapturedFrame(CreateFrame(timestamp_ms, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 6561 | WaitForEncodedFrame(timestamp_ms); |
Evan Shrubsole | 5fd4060 | 2020-05-25 16:19:54 +0200 | [diff] [blame] | 6562 | EXPECT_THAT(source.sink_wants(), FpsGtResolutionEq(source.last_wants())); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 6563 | EXPECT_TRUE(stats_proxy_->GetStats().bw_limited_resolution); |
| 6564 | EXPECT_TRUE(stats_proxy_->GetStats().bw_limited_framerate); |
| 6565 | EXPECT_EQ(10, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 6566 | |
| 6567 | // Trigger adapt up, expect upscaled resolution (640x360@15fps). |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 6568 | video_stream_encoder_->TriggerQualityHigh(); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 6569 | timestamp_ms += kFrameIntervalMs; |
| 6570 | source.IncomingCapturedFrame(CreateFrame(timestamp_ms, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 6571 | WaitForEncodedFrame(timestamp_ms); |
Evan Shrubsole | 5fd4060 | 2020-05-25 16:19:54 +0200 | [diff] [blame] | 6572 | EXPECT_THAT(source.sink_wants(), FpsEqResolutionGt(source.last_wants())); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 6573 | EXPECT_TRUE(stats_proxy_->GetStats().bw_limited_resolution); |
| 6574 | EXPECT_TRUE(stats_proxy_->GetStats().bw_limited_framerate); |
| 6575 | EXPECT_EQ(11, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 6576 | |
| 6577 | // Trigger adapt up, expect increased fps (640x360@30fps). |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 6578 | video_stream_encoder_->TriggerQualityHigh(); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 6579 | timestamp_ms += kFrameIntervalMs; |
| 6580 | source.IncomingCapturedFrame(CreateFrame(timestamp_ms, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 6581 | WaitForEncodedFrame(timestamp_ms); |
Evan Shrubsole | 5fd4060 | 2020-05-25 16:19:54 +0200 | [diff] [blame] | 6582 | EXPECT_THAT(source.sink_wants(), FpsMax()); |
| 6583 | EXPECT_EQ(source.sink_wants().max_pixel_count, |
| 6584 | source.last_wants().max_pixel_count); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 6585 | EXPECT_TRUE(stats_proxy_->GetStats().bw_limited_resolution); |
| 6586 | EXPECT_FALSE(stats_proxy_->GetStats().bw_limited_framerate); |
| 6587 | EXPECT_EQ(12, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 6588 | |
| 6589 | // Trigger adapt up, expect upscaled resolution (960x540@30fps). |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 6590 | video_stream_encoder_->TriggerQualityHigh(); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 6591 | timestamp_ms += kFrameIntervalMs; |
| 6592 | source.IncomingCapturedFrame(CreateFrame(timestamp_ms, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 6593 | WaitForEncodedFrame(timestamp_ms); |
Evan Shrubsole | 5fd4060 | 2020-05-25 16:19:54 +0200 | [diff] [blame] | 6594 | EXPECT_THAT(source.sink_wants(), FpsMaxResolutionGt(source.last_wants())); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 6595 | EXPECT_TRUE(stats_proxy_->GetStats().bw_limited_resolution); |
| 6596 | EXPECT_FALSE(stats_proxy_->GetStats().bw_limited_framerate); |
| 6597 | EXPECT_EQ(13, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 6598 | |
Åsa Persson | 30ab015 | 2019-08-27 12:22:33 +0200 | [diff] [blame] | 6599 | // Trigger adapt up, expect no restriction (1280x720fps@30fps). |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 6600 | video_stream_encoder_->TriggerQualityHigh(); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 6601 | timestamp_ms += kFrameIntervalMs; |
| 6602 | source.IncomingCapturedFrame(CreateFrame(timestamp_ms, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 6603 | WaitForEncodedFrame(kWidth, kHeight); |
Evan Shrubsole | 5fd4060 | 2020-05-25 16:19:54 +0200 | [diff] [blame] | 6604 | EXPECT_THAT(source.sink_wants(), FpsMaxResolutionGt(source.last_wants())); |
Evan Shrubsole | 5cd7eb8 | 2020-05-25 14:08:39 +0200 | [diff] [blame] | 6605 | EXPECT_THAT(source.sink_wants(), FpsMaxResolutionMax()); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 6606 | EXPECT_FALSE(stats_proxy_->GetStats().bw_limited_resolution); |
| 6607 | EXPECT_FALSE(stats_proxy_->GetStats().bw_limited_framerate); |
| 6608 | EXPECT_EQ(14, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 6609 | |
| 6610 | // Trigger adapt up, expect no change. |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 6611 | video_stream_encoder_->TriggerQualityHigh(); |
Evan Shrubsole | 5cd7eb8 | 2020-05-25 14:08:39 +0200 | [diff] [blame] | 6612 | EXPECT_THAT(source.sink_wants(), FpsMaxResolutionMax()); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 6613 | EXPECT_EQ(14, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 6614 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 6615 | video_stream_encoder_->Stop(); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 6616 | } |
| 6617 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 6618 | TEST_F(VideoStreamEncoderTest, AdaptWithTwoReasonsAndDifferentOrder_Framerate) { |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 6619 | const int kWidth = 1280; |
| 6620 | const int kHeight = 720; |
| 6621 | const int64_t kFrameIntervalMs = 150; |
| 6622 | int64_t timestamp_ms = kFrameIntervalMs; |
Henrik Boström | 381d109 | 2020-05-12 18:49:07 +0200 | [diff] [blame] | 6623 | video_stream_encoder_->OnBitrateUpdatedAndWaitForManagedResources( |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 6624 | kTargetBitrate, kTargetBitrate, kTargetBitrate, 0, 0, 0); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 6625 | |
Taylor Brandstetter | 49fcc10 | 2018-05-16 14:20:41 -0700 | [diff] [blame] | 6626 | // Enable BALANCED preference, no initial limitation. |
Tomas Gunnarsson | 612445e | 2020-09-21 14:31:23 +0200 | [diff] [blame] | 6627 | AdaptingFrameForwarder source(&time_controller_); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 6628 | source.set_adaptation_enabled(true); |
Taylor Brandstetter | 49fcc10 | 2018-05-16 14:20:41 -0700 | [diff] [blame] | 6629 | video_stream_encoder_->SetSource(&source, |
| 6630 | webrtc::DegradationPreference::BALANCED); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 6631 | timestamp_ms += kFrameIntervalMs; |
| 6632 | source.IncomingCapturedFrame(CreateFrame(timestamp_ms, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 6633 | WaitForEncodedFrame(kWidth, kHeight); |
Evan Shrubsole | 5cd7eb8 | 2020-05-25 14:08:39 +0200 | [diff] [blame] | 6634 | EXPECT_THAT(source.sink_wants(), FpsMaxResolutionMax()); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 6635 | EXPECT_FALSE(stats_proxy_->GetStats().bw_limited_resolution); |
| 6636 | EXPECT_FALSE(stats_proxy_->GetStats().bw_limited_framerate); |
| 6637 | EXPECT_FALSE(stats_proxy_->GetStats().cpu_limited_resolution); |
| 6638 | EXPECT_FALSE(stats_proxy_->GetStats().cpu_limited_framerate); |
| 6639 | EXPECT_EQ(0, stats_proxy_->GetStats().number_of_cpu_adapt_changes); |
| 6640 | EXPECT_EQ(0, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 6641 | |
| 6642 | // Trigger cpu adapt down, expect scaled down resolution (960x540@30fps). |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 6643 | video_stream_encoder_->TriggerCpuOveruse(); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 6644 | timestamp_ms += kFrameIntervalMs; |
| 6645 | source.IncomingCapturedFrame(CreateFrame(timestamp_ms, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 6646 | WaitForEncodedFrame(timestamp_ms); |
Evan Shrubsole | 5cd7eb8 | 2020-05-25 14:08:39 +0200 | [diff] [blame] | 6647 | EXPECT_THAT(source.sink_wants(), |
| 6648 | FpsMaxResolutionMatches(Lt(kWidth * kHeight))); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 6649 | EXPECT_FALSE(stats_proxy_->GetStats().bw_limited_resolution); |
| 6650 | EXPECT_FALSE(stats_proxy_->GetStats().bw_limited_framerate); |
| 6651 | EXPECT_TRUE(stats_proxy_->GetStats().cpu_limited_resolution); |
| 6652 | EXPECT_FALSE(stats_proxy_->GetStats().cpu_limited_framerate); |
| 6653 | EXPECT_EQ(1, stats_proxy_->GetStats().number_of_cpu_adapt_changes); |
| 6654 | EXPECT_EQ(0, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 6655 | |
| 6656 | // Trigger cpu adapt down, expect scaled down resolution (640x360@30fps). |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 6657 | video_stream_encoder_->TriggerCpuOveruse(); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 6658 | timestamp_ms += kFrameIntervalMs; |
| 6659 | source.IncomingCapturedFrame(CreateFrame(timestamp_ms, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 6660 | WaitForEncodedFrame(timestamp_ms); |
Evan Shrubsole | 5fd4060 | 2020-05-25 16:19:54 +0200 | [diff] [blame] | 6661 | EXPECT_THAT(source.sink_wants(), FpsMaxResolutionLt(source.last_wants())); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 6662 | EXPECT_FALSE(stats_proxy_->GetStats().bw_limited_resolution); |
| 6663 | EXPECT_FALSE(stats_proxy_->GetStats().bw_limited_framerate); |
| 6664 | EXPECT_TRUE(stats_proxy_->GetStats().cpu_limited_resolution); |
| 6665 | EXPECT_FALSE(stats_proxy_->GetStats().cpu_limited_framerate); |
| 6666 | EXPECT_EQ(2, stats_proxy_->GetStats().number_of_cpu_adapt_changes); |
| 6667 | EXPECT_EQ(0, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 6668 | |
| 6669 | // Trigger quality adapt down, expect reduced fps (640x360@15fps). |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 6670 | video_stream_encoder_->TriggerQualityLow(); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 6671 | timestamp_ms += kFrameIntervalMs; |
| 6672 | source.IncomingCapturedFrame(CreateFrame(timestamp_ms, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 6673 | WaitForEncodedFrame(timestamp_ms); |
Evan Shrubsole | 5fd4060 | 2020-05-25 16:19:54 +0200 | [diff] [blame] | 6674 | EXPECT_THAT(source.sink_wants(), FpsLtResolutionEq(source.last_wants())); |
Evan Shrubsole | 6446903 | 2020-06-11 10:45:29 +0200 | [diff] [blame] | 6675 | EXPECT_TRUE(stats_proxy_->GetStats().bw_limited_resolution); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 6676 | EXPECT_TRUE(stats_proxy_->GetStats().bw_limited_framerate); |
| 6677 | EXPECT_TRUE(stats_proxy_->GetStats().cpu_limited_resolution); |
| 6678 | EXPECT_FALSE(stats_proxy_->GetStats().cpu_limited_framerate); |
| 6679 | EXPECT_EQ(2, stats_proxy_->GetStats().number_of_cpu_adapt_changes); |
| 6680 | EXPECT_EQ(1, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 6681 | |
Evan Shrubsole | 6446903 | 2020-06-11 10:45:29 +0200 | [diff] [blame] | 6682 | // Trigger cpu adapt up, expect no change since QP is most limited. |
| 6683 | { |
| 6684 | // Store current sink wants since we expect no change and if there is no |
| 6685 | // change then last_wants() is not updated. |
| 6686 | auto previous_sink_wants = source.sink_wants(); |
| 6687 | video_stream_encoder_->TriggerCpuUnderuse(); |
| 6688 | timestamp_ms += kFrameIntervalMs; |
| 6689 | source.IncomingCapturedFrame(CreateFrame(timestamp_ms, kWidth, kHeight)); |
| 6690 | WaitForEncodedFrame(timestamp_ms); |
| 6691 | EXPECT_THAT(source.sink_wants(), FpsEqResolutionEqTo(previous_sink_wants)); |
| 6692 | EXPECT_EQ(2, stats_proxy_->GetStats().number_of_cpu_adapt_changes); |
| 6693 | EXPECT_EQ(1, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 6694 | } |
| 6695 | |
| 6696 | // Trigger quality adapt up, expect increased fps (640x360@30fps). |
| 6697 | video_stream_encoder_->TriggerQualityHigh(); |
| 6698 | timestamp_ms += kFrameIntervalMs; |
| 6699 | source.IncomingCapturedFrame(CreateFrame(timestamp_ms, kWidth, kHeight)); |
| 6700 | WaitForEncodedFrame(timestamp_ms); |
| 6701 | EXPECT_THAT(source.sink_wants(), FpsGtResolutionEq(source.last_wants())); |
| 6702 | EXPECT_TRUE(stats_proxy_->GetStats().bw_limited_resolution); |
| 6703 | EXPECT_FALSE(stats_proxy_->GetStats().bw_limited_framerate); |
| 6704 | EXPECT_TRUE(stats_proxy_->GetStats().cpu_limited_resolution); |
| 6705 | EXPECT_FALSE(stats_proxy_->GetStats().cpu_limited_framerate); |
| 6706 | EXPECT_EQ(2, stats_proxy_->GetStats().number_of_cpu_adapt_changes); |
| 6707 | EXPECT_EQ(2, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 6708 | |
| 6709 | // Trigger quality adapt up and Cpu adapt up since both are most limited, |
| 6710 | // expect increased resolution (960x540@30fps). |
| 6711 | video_stream_encoder_->TriggerQualityHigh(); |
Henrik Boström | 91aa732 | 2020-04-28 12:24:33 +0200 | [diff] [blame] | 6712 | video_stream_encoder_->TriggerCpuUnderuse(); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 6713 | timestamp_ms += kFrameIntervalMs; |
| 6714 | source.IncomingCapturedFrame(CreateFrame(timestamp_ms, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 6715 | WaitForEncodedFrame(timestamp_ms); |
Evan Shrubsole | 6446903 | 2020-06-11 10:45:29 +0200 | [diff] [blame] | 6716 | EXPECT_THAT(source.sink_wants(), FpsMaxResolutionGt(source.last_wants())); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 6717 | EXPECT_TRUE(stats_proxy_->GetStats().bw_limited_resolution); |
| 6718 | EXPECT_FALSE(stats_proxy_->GetStats().bw_limited_framerate); |
| 6719 | EXPECT_TRUE(stats_proxy_->GetStats().cpu_limited_resolution); |
| 6720 | EXPECT_FALSE(stats_proxy_->GetStats().cpu_limited_framerate); |
| 6721 | EXPECT_EQ(3, stats_proxy_->GetStats().number_of_cpu_adapt_changes); |
Evan Shrubsole | 6446903 | 2020-06-11 10:45:29 +0200 | [diff] [blame] | 6722 | EXPECT_EQ(3, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 6723 | |
Evan Shrubsole | 6446903 | 2020-06-11 10:45:29 +0200 | [diff] [blame] | 6724 | // Trigger quality adapt up and Cpu adapt up since both are most limited, |
| 6725 | // expect no restriction (1280x720fps@30fps). |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 6726 | video_stream_encoder_->TriggerQualityHigh(); |
Henrik Boström | 91aa732 | 2020-04-28 12:24:33 +0200 | [diff] [blame] | 6727 | video_stream_encoder_->TriggerCpuUnderuse(); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 6728 | timestamp_ms += kFrameIntervalMs; |
| 6729 | source.IncomingCapturedFrame(CreateFrame(timestamp_ms, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 6730 | WaitForEncodedFrame(kWidth, kHeight); |
Evan Shrubsole | 5fd4060 | 2020-05-25 16:19:54 +0200 | [diff] [blame] | 6731 | EXPECT_THAT(source.sink_wants(), FpsMaxResolutionGt(source.last_wants())); |
Evan Shrubsole | 5cd7eb8 | 2020-05-25 14:08:39 +0200 | [diff] [blame] | 6732 | EXPECT_THAT(source.sink_wants(), FpsMaxResolutionMax()); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 6733 | EXPECT_FALSE(stats_proxy_->GetStats().bw_limited_resolution); |
| 6734 | EXPECT_FALSE(stats_proxy_->GetStats().bw_limited_framerate); |
| 6735 | EXPECT_FALSE(stats_proxy_->GetStats().cpu_limited_resolution); |
| 6736 | EXPECT_FALSE(stats_proxy_->GetStats().cpu_limited_framerate); |
| 6737 | EXPECT_EQ(4, stats_proxy_->GetStats().number_of_cpu_adapt_changes); |
Evan Shrubsole | 6446903 | 2020-06-11 10:45:29 +0200 | [diff] [blame] | 6738 | EXPECT_EQ(4, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 6739 | |
| 6740 | // Trigger adapt up, expect no change. |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 6741 | video_stream_encoder_->TriggerQualityHigh(); |
Evan Shrubsole | 5cd7eb8 | 2020-05-25 14:08:39 +0200 | [diff] [blame] | 6742 | EXPECT_THAT(source.sink_wants(), FpsMaxResolutionMax()); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 6743 | EXPECT_EQ(4, stats_proxy_->GetStats().number_of_cpu_adapt_changes); |
Evan Shrubsole | 6446903 | 2020-06-11 10:45:29 +0200 | [diff] [blame] | 6744 | EXPECT_EQ(4, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 6745 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 6746 | video_stream_encoder_->Stop(); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 6747 | } |
| 6748 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 6749 | TEST_F(VideoStreamEncoderTest, |
| 6750 | AdaptWithTwoReasonsAndDifferentOrder_Resolution) { |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 6751 | const int kWidth = 640; |
| 6752 | const int kHeight = 360; |
| 6753 | const int kFpsLimit = 15; |
| 6754 | const int64_t kFrameIntervalMs = 150; |
| 6755 | int64_t timestamp_ms = kFrameIntervalMs; |
Henrik Boström | 381d109 | 2020-05-12 18:49:07 +0200 | [diff] [blame] | 6756 | video_stream_encoder_->OnBitrateUpdatedAndWaitForManagedResources( |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 6757 | kTargetBitrate, kTargetBitrate, kTargetBitrate, 0, 0, 0); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 6758 | |
Taylor Brandstetter | 49fcc10 | 2018-05-16 14:20:41 -0700 | [diff] [blame] | 6759 | // Enable BALANCED preference, no initial limitation. |
Tomas Gunnarsson | 612445e | 2020-09-21 14:31:23 +0200 | [diff] [blame] | 6760 | AdaptingFrameForwarder source(&time_controller_); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 6761 | source.set_adaptation_enabled(true); |
Taylor Brandstetter | 49fcc10 | 2018-05-16 14:20:41 -0700 | [diff] [blame] | 6762 | video_stream_encoder_->SetSource(&source, |
| 6763 | webrtc::DegradationPreference::BALANCED); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 6764 | timestamp_ms += kFrameIntervalMs; |
| 6765 | source.IncomingCapturedFrame(CreateFrame(timestamp_ms, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 6766 | WaitForEncodedFrame(kWidth, kHeight); |
Evan Shrubsole | 5cd7eb8 | 2020-05-25 14:08:39 +0200 | [diff] [blame] | 6767 | EXPECT_THAT(source.sink_wants(), FpsMaxResolutionMax()); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 6768 | EXPECT_FALSE(stats_proxy_->GetStats().bw_limited_resolution); |
| 6769 | EXPECT_FALSE(stats_proxy_->GetStats().bw_limited_framerate); |
| 6770 | EXPECT_FALSE(stats_proxy_->GetStats().cpu_limited_resolution); |
| 6771 | EXPECT_FALSE(stats_proxy_->GetStats().cpu_limited_framerate); |
| 6772 | EXPECT_EQ(0, stats_proxy_->GetStats().number_of_cpu_adapt_changes); |
| 6773 | EXPECT_EQ(0, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 6774 | |
| 6775 | // Trigger cpu adapt down, expect scaled down framerate (640x360@15fps). |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 6776 | video_stream_encoder_->TriggerCpuOveruse(); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 6777 | timestamp_ms += kFrameIntervalMs; |
| 6778 | source.IncomingCapturedFrame(CreateFrame(timestamp_ms, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 6779 | WaitForEncodedFrame(timestamp_ms); |
Evan Shrubsole | 5cd7eb8 | 2020-05-25 14:08:39 +0200 | [diff] [blame] | 6780 | EXPECT_THAT(source.sink_wants(), FpsMatchesResolutionMax(Eq(kFpsLimit))); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 6781 | EXPECT_FALSE(stats_proxy_->GetStats().bw_limited_resolution); |
| 6782 | EXPECT_FALSE(stats_proxy_->GetStats().bw_limited_framerate); |
| 6783 | EXPECT_FALSE(stats_proxy_->GetStats().cpu_limited_resolution); |
| 6784 | EXPECT_TRUE(stats_proxy_->GetStats().cpu_limited_framerate); |
| 6785 | EXPECT_EQ(1, stats_proxy_->GetStats().number_of_cpu_adapt_changes); |
| 6786 | EXPECT_EQ(0, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 6787 | |
| 6788 | // Trigger quality adapt down, expect scaled down resolution (480x270@15fps). |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 6789 | video_stream_encoder_->TriggerQualityLow(); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 6790 | timestamp_ms += kFrameIntervalMs; |
| 6791 | source.IncomingCapturedFrame(CreateFrame(timestamp_ms, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 6792 | WaitForEncodedFrame(timestamp_ms); |
Evan Shrubsole | 5fd4060 | 2020-05-25 16:19:54 +0200 | [diff] [blame] | 6793 | EXPECT_THAT(source.sink_wants(), FpsEqResolutionLt(source.last_wants())); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 6794 | EXPECT_TRUE(stats_proxy_->GetStats().bw_limited_resolution); |
Evan Shrubsole | 6446903 | 2020-06-11 10:45:29 +0200 | [diff] [blame] | 6795 | EXPECT_TRUE(stats_proxy_->GetStats().bw_limited_framerate); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 6796 | EXPECT_FALSE(stats_proxy_->GetStats().cpu_limited_resolution); |
| 6797 | EXPECT_TRUE(stats_proxy_->GetStats().cpu_limited_framerate); |
| 6798 | EXPECT_EQ(1, stats_proxy_->GetStats().number_of_cpu_adapt_changes); |
| 6799 | EXPECT_EQ(1, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 6800 | |
Evan Shrubsole | 6446903 | 2020-06-11 10:45:29 +0200 | [diff] [blame] | 6801 | // Trigger cpu adapt up, expect no change because quality is most limited. |
| 6802 | { |
| 6803 | auto previous_sink_wants = source.sink_wants(); |
| 6804 | // Store current sink wants since we expect no change ind if there is no |
| 6805 | // change then last__wants() is not updated. |
| 6806 | video_stream_encoder_->TriggerCpuUnderuse(); |
| 6807 | timestamp_ms += kFrameIntervalMs; |
| 6808 | source.IncomingCapturedFrame(CreateFrame(timestamp_ms, kWidth, kHeight)); |
| 6809 | WaitForEncodedFrame(timestamp_ms); |
| 6810 | EXPECT_THAT(source.sink_wants(), FpsEqResolutionEqTo(previous_sink_wants)); |
| 6811 | EXPECT_EQ(1, stats_proxy_->GetStats().number_of_cpu_adapt_changes); |
| 6812 | EXPECT_EQ(1, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 6813 | } |
| 6814 | |
| 6815 | // Trigger quality adapt up, expect upscaled resolution (640x360@15fps). |
| 6816 | video_stream_encoder_->TriggerQualityHigh(); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 6817 | timestamp_ms += kFrameIntervalMs; |
| 6818 | source.IncomingCapturedFrame(CreateFrame(timestamp_ms, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 6819 | WaitForEncodedFrame(timestamp_ms); |
Evan Shrubsole | 5fd4060 | 2020-05-25 16:19:54 +0200 | [diff] [blame] | 6820 | EXPECT_THAT(source.sink_wants(), FpsEqResolutionGt(source.last_wants())); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 6821 | EXPECT_FALSE(stats_proxy_->GetStats().bw_limited_resolution); |
| 6822 | EXPECT_TRUE(stats_proxy_->GetStats().bw_limited_framerate); |
| 6823 | EXPECT_FALSE(stats_proxy_->GetStats().cpu_limited_resolution); |
Evan Shrubsole | 6446903 | 2020-06-11 10:45:29 +0200 | [diff] [blame] | 6824 | EXPECT_TRUE(stats_proxy_->GetStats().cpu_limited_framerate); |
| 6825 | EXPECT_EQ(1, stats_proxy_->GetStats().number_of_cpu_adapt_changes); |
| 6826 | EXPECT_EQ(2, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 6827 | |
Evan Shrubsole | 6446903 | 2020-06-11 10:45:29 +0200 | [diff] [blame] | 6828 | // Trigger quality and cpu adapt up, expect increased fps (640x360@30fps). |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 6829 | video_stream_encoder_->TriggerQualityHigh(); |
Evan Shrubsole | 6446903 | 2020-06-11 10:45:29 +0200 | [diff] [blame] | 6830 | video_stream_encoder_->TriggerCpuUnderuse(); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 6831 | timestamp_ms += kFrameIntervalMs; |
| 6832 | source.IncomingCapturedFrame(CreateFrame(timestamp_ms, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 6833 | WaitForEncodedFrame(timestamp_ms); |
Evan Shrubsole | 5cd7eb8 | 2020-05-25 14:08:39 +0200 | [diff] [blame] | 6834 | EXPECT_THAT(source.sink_wants(), FpsMaxResolutionMax()); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 6835 | EXPECT_FALSE(stats_proxy_->GetStats().bw_limited_resolution); |
| 6836 | EXPECT_FALSE(stats_proxy_->GetStats().bw_limited_framerate); |
| 6837 | EXPECT_FALSE(stats_proxy_->GetStats().cpu_limited_resolution); |
| 6838 | EXPECT_FALSE(stats_proxy_->GetStats().cpu_limited_framerate); |
| 6839 | EXPECT_EQ(2, stats_proxy_->GetStats().number_of_cpu_adapt_changes); |
Evan Shrubsole | 6446903 | 2020-06-11 10:45:29 +0200 | [diff] [blame] | 6840 | EXPECT_EQ(3, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 6841 | |
| 6842 | // Trigger adapt up, expect no change. |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 6843 | video_stream_encoder_->TriggerQualityHigh(); |
Evan Shrubsole | 5cd7eb8 | 2020-05-25 14:08:39 +0200 | [diff] [blame] | 6844 | EXPECT_THAT(source.sink_wants(), FpsMaxResolutionMax()); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 6845 | EXPECT_EQ(2, stats_proxy_->GetStats().number_of_cpu_adapt_changes); |
Evan Shrubsole | 6446903 | 2020-06-11 10:45:29 +0200 | [diff] [blame] | 6846 | EXPECT_EQ(3, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 6847 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 6848 | video_stream_encoder_->Stop(); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 6849 | } |
| 6850 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 6851 | TEST_F(VideoStreamEncoderTest, AcceptsFullHdAdaptedDownSimulcastFrames) { |
ilnik | 6b826ef | 2017-06-16 06:53:48 -0700 | [diff] [blame] | 6852 | const int kFrameWidth = 1920; |
| 6853 | const int kFrameHeight = 1080; |
| 6854 | // 3/4 of 1920. |
| 6855 | const int kAdaptedFrameWidth = 1440; |
| 6856 | // 3/4 of 1080 rounded down to multiple of 4. |
| 6857 | const int kAdaptedFrameHeight = 808; |
| 6858 | const int kFramerate = 24; |
| 6859 | |
Henrik Boström | 381d109 | 2020-05-12 18:49:07 +0200 | [diff] [blame] | 6860 | video_stream_encoder_->OnBitrateUpdatedAndWaitForManagedResources( |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 6861 | kTargetBitrate, kTargetBitrate, kTargetBitrate, 0, 0, 0); |
ilnik | 6b826ef | 2017-06-16 06:53:48 -0700 | [diff] [blame] | 6862 | // Trigger reconfigure encoder (without resetting the entire instance). |
| 6863 | VideoEncoderConfig video_encoder_config; |
Åsa Persson | 17b29b9 | 2020-10-17 12:57:58 +0200 | [diff] [blame] | 6864 | test::FillEncoderConfiguration(kVideoCodecVP8, 1, &video_encoder_config); |
| 6865 | video_encoder_config.simulcast_layers[0].max_framerate = kFramerate; |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 6866 | video_encoder_config.max_bitrate_bps = kTargetBitrate.bps(); |
ilnik | 6b826ef | 2017-06-16 06:53:48 -0700 | [diff] [blame] | 6867 | video_encoder_config.video_stream_factory = |
Tomas Gunnarsson | c1d5891 | 2021-04-22 19:21:43 +0200 | [diff] [blame] | 6868 | rtc::make_ref_counted<CroppingVideoStreamFactory>(); |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 6869 | video_stream_encoder_->ConfigureEncoder(std::move(video_encoder_config), |
Niels Möller | f133856 | 2018-04-26 09:51:47 +0200 | [diff] [blame] | 6870 | kMaxPayloadLength); |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 6871 | video_stream_encoder_->WaitUntilTaskQueueIsIdle(); |
ilnik | 6b826ef | 2017-06-16 06:53:48 -0700 | [diff] [blame] | 6872 | |
| 6873 | video_source_.set_adaptation_enabled(true); |
| 6874 | |
| 6875 | video_source_.IncomingCapturedFrame( |
| 6876 | CreateFrame(1, kFrameWidth, kFrameHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 6877 | WaitForEncodedFrame(kFrameWidth, kFrameHeight); |
ilnik | 6b826ef | 2017-06-16 06:53:48 -0700 | [diff] [blame] | 6878 | |
| 6879 | // Trigger CPU overuse, downscale by 3/4. |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 6880 | video_stream_encoder_->TriggerCpuOveruse(); |
ilnik | 6b826ef | 2017-06-16 06:53:48 -0700 | [diff] [blame] | 6881 | video_source_.IncomingCapturedFrame( |
| 6882 | CreateFrame(2, kFrameWidth, kFrameHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 6883 | WaitForEncodedFrame(kAdaptedFrameWidth, kAdaptedFrameHeight); |
ilnik | 6b826ef | 2017-06-16 06:53:48 -0700 | [diff] [blame] | 6884 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 6885 | video_stream_encoder_->Stop(); |
ilnik | 6b826ef | 2017-06-16 06:53:48 -0700 | [diff] [blame] | 6886 | } |
| 6887 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 6888 | TEST_F(VideoStreamEncoderTest, PeriodicallyUpdatesChannelParameters) { |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 6889 | const int kFrameWidth = 1280; |
| 6890 | const int kFrameHeight = 720; |
| 6891 | const int kLowFps = 2; |
| 6892 | const int kHighFps = 30; |
| 6893 | |
Henrik Boström | 381d109 | 2020-05-12 18:49:07 +0200 | [diff] [blame] | 6894 | video_stream_encoder_->OnBitrateUpdatedAndWaitForManagedResources( |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 6895 | kTargetBitrate, kTargetBitrate, kTargetBitrate, 0, 0, 0); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 6896 | |
Tomas Gunnarsson | 612445e | 2020-09-21 14:31:23 +0200 | [diff] [blame] | 6897 | int64_t timestamp_ms = CurrentTimeMs(); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 6898 | max_framerate_ = kLowFps; |
| 6899 | |
| 6900 | // Insert 2 seconds of 2fps video. |
| 6901 | for (int i = 0; i < kLowFps * 2; ++i) { |
| 6902 | video_source_.IncomingCapturedFrame( |
| 6903 | CreateFrame(timestamp_ms, kFrameWidth, kFrameHeight)); |
| 6904 | WaitForEncodedFrame(timestamp_ms); |
| 6905 | timestamp_ms += 1000 / kLowFps; |
| 6906 | } |
| 6907 | |
| 6908 | // Make sure encoder is updated with new target. |
Henrik Boström | 381d109 | 2020-05-12 18:49:07 +0200 | [diff] [blame] | 6909 | video_stream_encoder_->OnBitrateUpdatedAndWaitForManagedResources( |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 6910 | kTargetBitrate, kTargetBitrate, kTargetBitrate, 0, 0, 0); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 6911 | video_source_.IncomingCapturedFrame( |
| 6912 | CreateFrame(timestamp_ms, kFrameWidth, kFrameHeight)); |
| 6913 | WaitForEncodedFrame(timestamp_ms); |
| 6914 | timestamp_ms += 1000 / kLowFps; |
| 6915 | |
| 6916 | EXPECT_EQ(kLowFps, fake_encoder_.GetConfiguredInputFramerate()); |
| 6917 | |
| 6918 | // Insert 30fps frames for just a little more than the forced update period. |
Niels Möller | fe407b7 | 2019-09-10 10:48:48 +0200 | [diff] [blame] | 6919 | const int kVcmTimerIntervalFrames = (kProcessIntervalMs * kHighFps) / 1000; |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 6920 | const int kFrameIntervalMs = 1000 / kHighFps; |
| 6921 | max_framerate_ = kHighFps; |
| 6922 | for (int i = 0; i < kVcmTimerIntervalFrames + 2; ++i) { |
| 6923 | video_source_.IncomingCapturedFrame( |
| 6924 | CreateFrame(timestamp_ms, kFrameWidth, kFrameHeight)); |
| 6925 | // Wait for encoded frame, but skip ahead if it doesn't arrive as it might |
| 6926 | // be dropped if the encoder hans't been updated with the new higher target |
| 6927 | // framerate yet, causing it to overshoot the target bitrate and then |
| 6928 | // suffering the wrath of the media optimizer. |
| 6929 | TimedWaitForEncodedFrame(timestamp_ms, 2 * kFrameIntervalMs); |
| 6930 | timestamp_ms += kFrameIntervalMs; |
| 6931 | } |
| 6932 | |
| 6933 | // Don expect correct measurement just yet, but it should be higher than |
| 6934 | // before. |
| 6935 | EXPECT_GT(fake_encoder_.GetConfiguredInputFramerate(), kLowFps); |
| 6936 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 6937 | video_stream_encoder_->Stop(); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 6938 | } |
| 6939 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 6940 | TEST_F(VideoStreamEncoderTest, DoesNotUpdateBitrateAllocationWhenSuspended) { |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 6941 | const int kFrameWidth = 1280; |
| 6942 | const int kFrameHeight = 720; |
Per Kjellander | dcef641 | 2020-10-07 15:09:05 +0200 | [diff] [blame] | 6943 | ResetEncoder("FAKE", 1, 1, 1, false, |
Per Kjellander | b03b6c8 | 2021-01-03 10:26:03 +0100 | [diff] [blame] | 6944 | VideoStreamEncoder::BitrateAllocationCallbackType:: |
Per Kjellander | dcef641 | 2020-10-07 15:09:05 +0200 | [diff] [blame] | 6945 | kVideoBitrateAllocation); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 6946 | |
Henrik Boström | 381d109 | 2020-05-12 18:49:07 +0200 | [diff] [blame] | 6947 | video_stream_encoder_->OnBitrateUpdatedAndWaitForManagedResources( |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 6948 | kTargetBitrate, kTargetBitrate, kTargetBitrate, 0, 0, 0); |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 6949 | video_stream_encoder_->WaitUntilTaskQueueIsIdle(); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 6950 | |
| 6951 | // Insert a first video frame, causes another bitrate update. |
Tomas Gunnarsson | 612445e | 2020-09-21 14:31:23 +0200 | [diff] [blame] | 6952 | int64_t timestamp_ms = CurrentTimeMs(); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 6953 | video_source_.IncomingCapturedFrame( |
| 6954 | CreateFrame(timestamp_ms, kFrameWidth, kFrameHeight)); |
| 6955 | WaitForEncodedFrame(timestamp_ms); |
Per Kjellander | dcef641 | 2020-10-07 15:09:05 +0200 | [diff] [blame] | 6956 | EXPECT_EQ(sink_.number_of_bitrate_allocations(), 1); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 6957 | |
| 6958 | // Next, simulate video suspension due to pacer queue overrun. |
Henrik Boström | 381d109 | 2020-05-12 18:49:07 +0200 | [diff] [blame] | 6959 | video_stream_encoder_->OnBitrateUpdatedAndWaitForManagedResources( |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 6960 | DataRate::Zero(), DataRate::Zero(), DataRate::Zero(), 0, 1, 0); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 6961 | |
| 6962 | // Skip ahead until a new periodic parameter update should have occured. |
Niels Möller | fe407b7 | 2019-09-10 10:48:48 +0200 | [diff] [blame] | 6963 | timestamp_ms += kProcessIntervalMs; |
Tomas Gunnarsson | 612445e | 2020-09-21 14:31:23 +0200 | [diff] [blame] | 6964 | AdvanceTime(TimeDelta::Millis(kProcessIntervalMs)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 6965 | |
Per Kjellander | dcef641 | 2020-10-07 15:09:05 +0200 | [diff] [blame] | 6966 | // No more allocations has been made. |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 6967 | video_source_.IncomingCapturedFrame( |
| 6968 | CreateFrame(timestamp_ms, kFrameWidth, kFrameHeight)); |
| 6969 | ExpectDroppedFrame(); |
Per Kjellander | dcef641 | 2020-10-07 15:09:05 +0200 | [diff] [blame] | 6970 | EXPECT_EQ(sink_.number_of_bitrate_allocations(), 1); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 6971 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 6972 | video_stream_encoder_->Stop(); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 6973 | } |
ilnik | 6b826ef | 2017-06-16 06:53:48 -0700 | [diff] [blame] | 6974 | |
Niels Möller | 4db138e | 2018-04-19 09:04:13 +0200 | [diff] [blame] | 6975 | TEST_F(VideoStreamEncoderTest, |
| 6976 | DefaultCpuAdaptationThresholdsForSoftwareEncoder) { |
| 6977 | const int kFrameWidth = 1280; |
| 6978 | const int kFrameHeight = 720; |
| 6979 | const CpuOveruseOptions default_options; |
Henrik Boström | 381d109 | 2020-05-12 18:49:07 +0200 | [diff] [blame] | 6980 | video_stream_encoder_->OnBitrateUpdatedAndWaitForManagedResources( |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 6981 | kTargetBitrate, kTargetBitrate, kTargetBitrate, 0, 0, 0); |
Niels Möller | 4db138e | 2018-04-19 09:04:13 +0200 | [diff] [blame] | 6982 | video_source_.IncomingCapturedFrame( |
| 6983 | CreateFrame(1, kFrameWidth, kFrameHeight)); |
| 6984 | WaitForEncodedFrame(1); |
| 6985 | EXPECT_EQ(video_stream_encoder_->overuse_detector_proxy_->GetOptions() |
| 6986 | .low_encode_usage_threshold_percent, |
| 6987 | default_options.low_encode_usage_threshold_percent); |
| 6988 | EXPECT_EQ(video_stream_encoder_->overuse_detector_proxy_->GetOptions() |
| 6989 | .high_encode_usage_threshold_percent, |
| 6990 | default_options.high_encode_usage_threshold_percent); |
| 6991 | video_stream_encoder_->Stop(); |
| 6992 | } |
| 6993 | |
| 6994 | TEST_F(VideoStreamEncoderTest, |
| 6995 | HigherCpuAdaptationThresholdsForHardwareEncoder) { |
| 6996 | const int kFrameWidth = 1280; |
| 6997 | const int kFrameHeight = 720; |
| 6998 | CpuOveruseOptions hardware_options; |
| 6999 | hardware_options.low_encode_usage_threshold_percent = 150; |
| 7000 | hardware_options.high_encode_usage_threshold_percent = 200; |
Mirta Dvornicic | ccc1b57 | 2019-01-15 12:42:18 +0100 | [diff] [blame] | 7001 | fake_encoder_.SetIsHardwareAccelerated(true); |
Niels Möller | 4db138e | 2018-04-19 09:04:13 +0200 | [diff] [blame] | 7002 | |
Henrik Boström | 381d109 | 2020-05-12 18:49:07 +0200 | [diff] [blame] | 7003 | video_stream_encoder_->OnBitrateUpdatedAndWaitForManagedResources( |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 7004 | kTargetBitrate, kTargetBitrate, kTargetBitrate, 0, 0, 0); |
Niels Möller | 4db138e | 2018-04-19 09:04:13 +0200 | [diff] [blame] | 7005 | video_source_.IncomingCapturedFrame( |
| 7006 | CreateFrame(1, kFrameWidth, kFrameHeight)); |
| 7007 | WaitForEncodedFrame(1); |
| 7008 | EXPECT_EQ(video_stream_encoder_->overuse_detector_proxy_->GetOptions() |
| 7009 | .low_encode_usage_threshold_percent, |
| 7010 | hardware_options.low_encode_usage_threshold_percent); |
| 7011 | EXPECT_EQ(video_stream_encoder_->overuse_detector_proxy_->GetOptions() |
| 7012 | .high_encode_usage_threshold_percent, |
| 7013 | hardware_options.high_encode_usage_threshold_percent); |
| 7014 | video_stream_encoder_->Stop(); |
| 7015 | } |
| 7016 | |
Jakob Ivarsson | 461b1d9 | 2021-01-22 16:27:43 +0100 | [diff] [blame] | 7017 | TEST_F(VideoStreamEncoderTest, |
| 7018 | CpuAdaptationThresholdsUpdatesWhenHardwareAccelerationChange) { |
| 7019 | const int kFrameWidth = 1280; |
| 7020 | const int kFrameHeight = 720; |
| 7021 | |
| 7022 | const CpuOveruseOptions default_options; |
| 7023 | video_stream_encoder_->OnBitrateUpdatedAndWaitForManagedResources( |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 7024 | kTargetBitrate, kTargetBitrate, kTargetBitrate, 0, 0, 0); |
Jakob Ivarsson | 461b1d9 | 2021-01-22 16:27:43 +0100 | [diff] [blame] | 7025 | video_source_.IncomingCapturedFrame( |
| 7026 | CreateFrame(1, kFrameWidth, kFrameHeight)); |
| 7027 | WaitForEncodedFrame(1); |
| 7028 | EXPECT_EQ(video_stream_encoder_->overuse_detector_proxy_->GetOptions() |
| 7029 | .low_encode_usage_threshold_percent, |
| 7030 | default_options.low_encode_usage_threshold_percent); |
| 7031 | EXPECT_EQ(video_stream_encoder_->overuse_detector_proxy_->GetOptions() |
| 7032 | .high_encode_usage_threshold_percent, |
| 7033 | default_options.high_encode_usage_threshold_percent); |
| 7034 | |
| 7035 | CpuOveruseOptions hardware_options; |
| 7036 | hardware_options.low_encode_usage_threshold_percent = 150; |
| 7037 | hardware_options.high_encode_usage_threshold_percent = 200; |
| 7038 | fake_encoder_.SetIsHardwareAccelerated(true); |
| 7039 | |
| 7040 | video_source_.IncomingCapturedFrame( |
| 7041 | CreateFrame(2, kFrameWidth, kFrameHeight)); |
| 7042 | WaitForEncodedFrame(2); |
| 7043 | |
| 7044 | EXPECT_EQ(video_stream_encoder_->overuse_detector_proxy_->GetOptions() |
| 7045 | .low_encode_usage_threshold_percent, |
| 7046 | hardware_options.low_encode_usage_threshold_percent); |
| 7047 | EXPECT_EQ(video_stream_encoder_->overuse_detector_proxy_->GetOptions() |
| 7048 | .high_encode_usage_threshold_percent, |
| 7049 | hardware_options.high_encode_usage_threshold_percent); |
| 7050 | |
| 7051 | video_stream_encoder_->Stop(); |
| 7052 | } |
| 7053 | |
Niels Möller | 6bb5ab9 | 2019-01-11 11:11:10 +0100 | [diff] [blame] | 7054 | TEST_F(VideoStreamEncoderTest, DropsFramesWhenEncoderOvershoots) { |
| 7055 | const int kFrameWidth = 320; |
| 7056 | const int kFrameHeight = 240; |
| 7057 | const int kFps = 30; |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 7058 | const DataRate kTargetBitrate = DataRate::KilobitsPerSec(120); |
Niels Möller | 6bb5ab9 | 2019-01-11 11:11:10 +0100 | [diff] [blame] | 7059 | const int kNumFramesInRun = kFps * 5; // Runs of five seconds. |
| 7060 | |
Henrik Boström | 381d109 | 2020-05-12 18:49:07 +0200 | [diff] [blame] | 7061 | video_stream_encoder_->OnBitrateUpdatedAndWaitForManagedResources( |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 7062 | kTargetBitrate, kTargetBitrate, kTargetBitrate, 0, 0, 0); |
Niels Möller | 6bb5ab9 | 2019-01-11 11:11:10 +0100 | [diff] [blame] | 7063 | |
Tomas Gunnarsson | 612445e | 2020-09-21 14:31:23 +0200 | [diff] [blame] | 7064 | int64_t timestamp_ms = CurrentTimeMs(); |
Niels Möller | 6bb5ab9 | 2019-01-11 11:11:10 +0100 | [diff] [blame] | 7065 | max_framerate_ = kFps; |
| 7066 | |
| 7067 | // Insert 3 seconds of video, verify number of drops with normal bitrate. |
| 7068 | fake_encoder_.SimulateOvershoot(1.0); |
| 7069 | int num_dropped = 0; |
| 7070 | for (int i = 0; i < kNumFramesInRun; ++i) { |
| 7071 | video_source_.IncomingCapturedFrame( |
| 7072 | CreateFrame(timestamp_ms, kFrameWidth, kFrameHeight)); |
| 7073 | // Wait up to two frame durations for a frame to arrive. |
| 7074 | if (!TimedWaitForEncodedFrame(timestamp_ms, 2 * 1000 / kFps)) { |
| 7075 | ++num_dropped; |
| 7076 | } |
| 7077 | timestamp_ms += 1000 / kFps; |
| 7078 | } |
| 7079 | |
Erik Språng | a8d48ab | 2019-02-08 14:17:40 +0100 | [diff] [blame] | 7080 | // Framerate should be measured to be near the expected target rate. |
| 7081 | EXPECT_NEAR(fake_encoder_.GetLastFramerate(), kFps, 1); |
| 7082 | |
| 7083 | // Frame drops should be within 5% of expected 0%. |
| 7084 | EXPECT_NEAR(num_dropped, 0, 5 * kNumFramesInRun / 100); |
Niels Möller | 6bb5ab9 | 2019-01-11 11:11:10 +0100 | [diff] [blame] | 7085 | |
| 7086 | // Make encoder produce frames at double the expected bitrate during 3 seconds |
| 7087 | // of video, verify number of drops. Rate needs to be slightly changed in |
| 7088 | // order to force the rate to be reconfigured. |
Erik Språng | 7ca375c | 2019-02-06 16:20:17 +0100 | [diff] [blame] | 7089 | double overshoot_factor = 2.0; |
Erik Språng | 9d69cbe | 2020-10-22 17:44:42 +0200 | [diff] [blame] | 7090 | const RateControlSettings trials = |
| 7091 | RateControlSettings::ParseFromFieldTrials(); |
| 7092 | if (trials.UseEncoderBitrateAdjuster()) { |
Erik Språng | 7ca375c | 2019-02-06 16:20:17 +0100 | [diff] [blame] | 7093 | // With bitrate adjuster, when need to overshoot even more to trigger |
Erik Språng | 9d69cbe | 2020-10-22 17:44:42 +0200 | [diff] [blame] | 7094 | // frame dropping since the adjuter will try to just lower the target |
| 7095 | // bitrate rather than drop frames. If network headroom can be used, it |
| 7096 | // doesn't push back as hard so we don't need quite as much overshoot. |
| 7097 | // These numbers are unfortunately a bit magical but there's not trivial |
| 7098 | // way to algebraically infer them. |
Erik Språng | 73cf80a | 2021-03-24 11:10:09 +0100 | [diff] [blame] | 7099 | overshoot_factor = 3.0; |
Erik Språng | 7ca375c | 2019-02-06 16:20:17 +0100 | [diff] [blame] | 7100 | } |
| 7101 | fake_encoder_.SimulateOvershoot(overshoot_factor); |
Henrik Boström | 381d109 | 2020-05-12 18:49:07 +0200 | [diff] [blame] | 7102 | video_stream_encoder_->OnBitrateUpdatedAndWaitForManagedResources( |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 7103 | kTargetBitrate + DataRate::KilobitsPerSec(1), |
| 7104 | kTargetBitrate + DataRate::KilobitsPerSec(1), |
| 7105 | kTargetBitrate + DataRate::KilobitsPerSec(1), 0, 0, 0); |
Niels Möller | 6bb5ab9 | 2019-01-11 11:11:10 +0100 | [diff] [blame] | 7106 | num_dropped = 0; |
| 7107 | for (int i = 0; i < kNumFramesInRun; ++i) { |
| 7108 | video_source_.IncomingCapturedFrame( |
| 7109 | CreateFrame(timestamp_ms, kFrameWidth, kFrameHeight)); |
| 7110 | // Wait up to two frame durations for a frame to arrive. |
| 7111 | if (!TimedWaitForEncodedFrame(timestamp_ms, 2 * 1000 / kFps)) { |
| 7112 | ++num_dropped; |
| 7113 | } |
| 7114 | timestamp_ms += 1000 / kFps; |
| 7115 | } |
| 7116 | |
Henrik Boström | 381d109 | 2020-05-12 18:49:07 +0200 | [diff] [blame] | 7117 | video_stream_encoder_->OnBitrateUpdatedAndWaitForManagedResources( |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 7118 | kTargetBitrate, kTargetBitrate, kTargetBitrate, 0, 0, 0); |
Erik Språng | a8d48ab | 2019-02-08 14:17:40 +0100 | [diff] [blame] | 7119 | |
| 7120 | // Target framerate should be still be near the expected target, despite |
| 7121 | // the frame drops. |
| 7122 | EXPECT_NEAR(fake_encoder_.GetLastFramerate(), kFps, 1); |
| 7123 | |
| 7124 | // Frame drops should be within 5% of expected 50%. |
| 7125 | EXPECT_NEAR(num_dropped, kNumFramesInRun / 2, 5 * kNumFramesInRun / 100); |
Niels Möller | 6bb5ab9 | 2019-01-11 11:11:10 +0100 | [diff] [blame] | 7126 | |
| 7127 | video_stream_encoder_->Stop(); |
| 7128 | } |
| 7129 | |
| 7130 | TEST_F(VideoStreamEncoderTest, ConfiguresCorrectFrameRate) { |
| 7131 | const int kFrameWidth = 320; |
| 7132 | const int kFrameHeight = 240; |
| 7133 | const int kActualInputFps = 24; |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 7134 | const DataRate kTargetBitrate = DataRate::KilobitsPerSec(120); |
Niels Möller | 6bb5ab9 | 2019-01-11 11:11:10 +0100 | [diff] [blame] | 7135 | |
| 7136 | ASSERT_GT(max_framerate_, kActualInputFps); |
| 7137 | |
Tomas Gunnarsson | 612445e | 2020-09-21 14:31:23 +0200 | [diff] [blame] | 7138 | int64_t timestamp_ms = CurrentTimeMs(); |
Niels Möller | 6bb5ab9 | 2019-01-11 11:11:10 +0100 | [diff] [blame] | 7139 | max_framerate_ = kActualInputFps; |
Henrik Boström | 381d109 | 2020-05-12 18:49:07 +0200 | [diff] [blame] | 7140 | video_stream_encoder_->OnBitrateUpdatedAndWaitForManagedResources( |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 7141 | kTargetBitrate, kTargetBitrate, kTargetBitrate, 0, 0, 0); |
Niels Möller | 6bb5ab9 | 2019-01-11 11:11:10 +0100 | [diff] [blame] | 7142 | |
| 7143 | // Insert 3 seconds of video, with an input fps lower than configured max. |
| 7144 | for (int i = 0; i < kActualInputFps * 3; ++i) { |
| 7145 | video_source_.IncomingCapturedFrame( |
| 7146 | CreateFrame(timestamp_ms, kFrameWidth, kFrameHeight)); |
| 7147 | // Wait up to two frame durations for a frame to arrive. |
| 7148 | WaitForEncodedFrame(timestamp_ms); |
| 7149 | timestamp_ms += 1000 / kActualInputFps; |
| 7150 | } |
| 7151 | |
| 7152 | EXPECT_NEAR(kActualInputFps, fake_encoder_.GetLastFramerate(), 1); |
| 7153 | |
| 7154 | video_stream_encoder_->Stop(); |
| 7155 | } |
| 7156 | |
Markus Handell | 9a478b5 | 2021-11-18 16:07:01 +0100 | [diff] [blame] | 7157 | TEST_F(VideoStreamEncoderTest, AccumulatesUpdateRectOnDroppedFrames) { |
Ilya Nikolaevskiy | 71aee3a | 2019-02-18 13:01:26 +0100 | [diff] [blame] | 7158 | VideoFrame::UpdateRect rect; |
Markus Handell | 9a478b5 | 2021-11-18 16:07:01 +0100 | [diff] [blame] | 7159 | test::FrameForwarder source; |
| 7160 | video_stream_encoder_->SetSource(&source, |
| 7161 | DegradationPreference::MAINTAIN_FRAMERATE); |
Henrik Boström | 381d109 | 2020-05-12 18:49:07 +0200 | [diff] [blame] | 7162 | video_stream_encoder_->OnBitrateUpdatedAndWaitForManagedResources( |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 7163 | kTargetBitrate, kTargetBitrate, kTargetBitrate, 0, 0, 0); |
Ilya Nikolaevskiy | 71aee3a | 2019-02-18 13:01:26 +0100 | [diff] [blame] | 7164 | |
Markus Handell | 9a478b5 | 2021-11-18 16:07:01 +0100 | [diff] [blame] | 7165 | source.IncomingCapturedFrame(CreateFrameWithUpdatedPixel(1, nullptr, 0)); |
Ilya Nikolaevskiy | 71aee3a | 2019-02-18 13:01:26 +0100 | [diff] [blame] | 7166 | WaitForEncodedFrame(1); |
| 7167 | // On the very first frame full update should be forced. |
| 7168 | rect = fake_encoder_.GetLastUpdateRect(); |
| 7169 | EXPECT_EQ(rect.offset_x, 0); |
| 7170 | EXPECT_EQ(rect.offset_y, 0); |
| 7171 | EXPECT_EQ(rect.height, codec_height_); |
| 7172 | EXPECT_EQ(rect.width, codec_width_); |
Markus Handell | 9a478b5 | 2021-11-18 16:07:01 +0100 | [diff] [blame] | 7173 | // Frame with NTP timestamp 2 will be dropped due to outstanding frames |
| 7174 | // scheduled for processing during encoder queue processing of frame 2. |
| 7175 | source.IncomingCapturedFrame(CreateFrameWithUpdatedPixel(2, nullptr, 1)); |
| 7176 | source.IncomingCapturedFrame(CreateFrameWithUpdatedPixel(3, nullptr, 10)); |
Ilya Nikolaevskiy | 71aee3a | 2019-02-18 13:01:26 +0100 | [diff] [blame] | 7177 | WaitForEncodedFrame(3); |
| 7178 | // Updates to pixels 1 and 10 should be accumulated to one 10x1 rect. |
| 7179 | rect = fake_encoder_.GetLastUpdateRect(); |
| 7180 | EXPECT_EQ(rect.offset_x, 1); |
| 7181 | EXPECT_EQ(rect.offset_y, 0); |
| 7182 | EXPECT_EQ(rect.width, 10); |
| 7183 | EXPECT_EQ(rect.height, 1); |
| 7184 | |
Markus Handell | 9a478b5 | 2021-11-18 16:07:01 +0100 | [diff] [blame] | 7185 | source.IncomingCapturedFrame(CreateFrameWithUpdatedPixel(4, nullptr, 0)); |
Ilya Nikolaevskiy | 71aee3a | 2019-02-18 13:01:26 +0100 | [diff] [blame] | 7186 | WaitForEncodedFrame(4); |
| 7187 | // Previous frame was encoded, so no accumulation should happen. |
| 7188 | rect = fake_encoder_.GetLastUpdateRect(); |
| 7189 | EXPECT_EQ(rect.offset_x, 0); |
| 7190 | EXPECT_EQ(rect.offset_y, 0); |
| 7191 | EXPECT_EQ(rect.width, 1); |
| 7192 | EXPECT_EQ(rect.height, 1); |
| 7193 | |
| 7194 | video_stream_encoder_->Stop(); |
| 7195 | } |
| 7196 | |
Erik Språng | d7329ca | 2019-02-21 21:19:53 +0100 | [diff] [blame] | 7197 | TEST_F(VideoStreamEncoderTest, SetsFrameTypes) { |
Henrik Boström | 381d109 | 2020-05-12 18:49:07 +0200 | [diff] [blame] | 7198 | video_stream_encoder_->OnBitrateUpdatedAndWaitForManagedResources( |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 7199 | kTargetBitrate, kTargetBitrate, kTargetBitrate, 0, 0, 0); |
Erik Språng | d7329ca | 2019-02-21 21:19:53 +0100 | [diff] [blame] | 7200 | |
| 7201 | // First frame is always keyframe. |
| 7202 | video_source_.IncomingCapturedFrame(CreateFrame(1, nullptr)); |
| 7203 | WaitForEncodedFrame(1); |
Niels Möller | 8f7ce22 | 2019-03-21 15:43:58 +0100 | [diff] [blame] | 7204 | EXPECT_THAT( |
| 7205 | fake_encoder_.LastFrameTypes(), |
Mirko Bonadei | 6a489f2 | 2019-04-09 15:11:12 +0200 | [diff] [blame] | 7206 | ::testing::ElementsAre(VideoFrameType{VideoFrameType::kVideoFrameKey})); |
Erik Språng | d7329ca | 2019-02-21 21:19:53 +0100 | [diff] [blame] | 7207 | |
| 7208 | // Insert delta frame. |
| 7209 | video_source_.IncomingCapturedFrame(CreateFrame(2, nullptr)); |
| 7210 | WaitForEncodedFrame(2); |
Niels Möller | 8f7ce22 | 2019-03-21 15:43:58 +0100 | [diff] [blame] | 7211 | EXPECT_THAT( |
| 7212 | fake_encoder_.LastFrameTypes(), |
Mirko Bonadei | 6a489f2 | 2019-04-09 15:11:12 +0200 | [diff] [blame] | 7213 | ::testing::ElementsAre(VideoFrameType{VideoFrameType::kVideoFrameDelta})); |
Erik Språng | d7329ca | 2019-02-21 21:19:53 +0100 | [diff] [blame] | 7214 | |
| 7215 | // Request next frame be a key-frame. |
| 7216 | video_stream_encoder_->SendKeyFrame(); |
| 7217 | video_source_.IncomingCapturedFrame(CreateFrame(3, nullptr)); |
| 7218 | WaitForEncodedFrame(3); |
Niels Möller | 8f7ce22 | 2019-03-21 15:43:58 +0100 | [diff] [blame] | 7219 | EXPECT_THAT( |
| 7220 | fake_encoder_.LastFrameTypes(), |
Mirko Bonadei | 6a489f2 | 2019-04-09 15:11:12 +0200 | [diff] [blame] | 7221 | ::testing::ElementsAre(VideoFrameType{VideoFrameType::kVideoFrameKey})); |
Erik Språng | d7329ca | 2019-02-21 21:19:53 +0100 | [diff] [blame] | 7222 | |
| 7223 | video_stream_encoder_->Stop(); |
| 7224 | } |
| 7225 | |
| 7226 | TEST_F(VideoStreamEncoderTest, SetsFrameTypesSimulcast) { |
| 7227 | // Setup simulcast with three streams. |
| 7228 | ResetEncoder("VP8", 3, 1, 1, false); |
Henrik Boström | 381d109 | 2020-05-12 18:49:07 +0200 | [diff] [blame] | 7229 | video_stream_encoder_->OnBitrateUpdatedAndWaitForManagedResources( |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 7230 | kSimulcastTargetBitrate, kSimulcastTargetBitrate, kSimulcastTargetBitrate, |
| 7231 | 0, 0, 0); |
Erik Språng | d7329ca | 2019-02-21 21:19:53 +0100 | [diff] [blame] | 7232 | // Wait for all three layers before triggering event. |
| 7233 | sink_.SetNumExpectedLayers(3); |
| 7234 | |
| 7235 | // First frame is always keyframe. |
| 7236 | video_source_.IncomingCapturedFrame(CreateFrame(1, nullptr)); |
| 7237 | WaitForEncodedFrame(1); |
| 7238 | EXPECT_THAT(fake_encoder_.LastFrameTypes(), |
Mirko Bonadei | 6a489f2 | 2019-04-09 15:11:12 +0200 | [diff] [blame] | 7239 | ::testing::ElementsAreArray({VideoFrameType::kVideoFrameKey, |
| 7240 | VideoFrameType::kVideoFrameKey, |
| 7241 | VideoFrameType::kVideoFrameKey})); |
Erik Språng | d7329ca | 2019-02-21 21:19:53 +0100 | [diff] [blame] | 7242 | |
| 7243 | // Insert delta frame. |
| 7244 | video_source_.IncomingCapturedFrame(CreateFrame(2, nullptr)); |
| 7245 | WaitForEncodedFrame(2); |
| 7246 | EXPECT_THAT(fake_encoder_.LastFrameTypes(), |
Mirko Bonadei | 6a489f2 | 2019-04-09 15:11:12 +0200 | [diff] [blame] | 7247 | ::testing::ElementsAreArray({VideoFrameType::kVideoFrameDelta, |
| 7248 | VideoFrameType::kVideoFrameDelta, |
| 7249 | VideoFrameType::kVideoFrameDelta})); |
Erik Språng | d7329ca | 2019-02-21 21:19:53 +0100 | [diff] [blame] | 7250 | |
| 7251 | // Request next frame be a key-frame. |
| 7252 | // Only first stream is configured to produce key-frame. |
| 7253 | video_stream_encoder_->SendKeyFrame(); |
| 7254 | video_source_.IncomingCapturedFrame(CreateFrame(3, nullptr)); |
| 7255 | WaitForEncodedFrame(3); |
Sergey Silkin | e62a08a | 2019-05-13 13:45:39 +0200 | [diff] [blame] | 7256 | |
| 7257 | // TODO(webrtc:10615): Map keyframe request to spatial layer. Currently |
| 7258 | // keyframe request on any layer triggers keyframe on all layers. |
Erik Språng | d7329ca | 2019-02-21 21:19:53 +0100 | [diff] [blame] | 7259 | EXPECT_THAT(fake_encoder_.LastFrameTypes(), |
Mirko Bonadei | 6a489f2 | 2019-04-09 15:11:12 +0200 | [diff] [blame] | 7260 | ::testing::ElementsAreArray({VideoFrameType::kVideoFrameKey, |
Sergey Silkin | e62a08a | 2019-05-13 13:45:39 +0200 | [diff] [blame] | 7261 | VideoFrameType::kVideoFrameKey, |
| 7262 | VideoFrameType::kVideoFrameKey})); |
Erik Språng | d7329ca | 2019-02-21 21:19:53 +0100 | [diff] [blame] | 7263 | |
| 7264 | video_stream_encoder_->Stop(); |
| 7265 | } |
| 7266 | |
Mirta Dvornicic | 28f0eb2 | 2019-05-28 16:30:16 +0200 | [diff] [blame] | 7267 | TEST_F(VideoStreamEncoderTest, DoesNotRewriteH264BitstreamWithOptimalSps) { |
Mirta Dvornicic | 97910da | 2020-07-14 15:29:23 +0200 | [diff] [blame] | 7268 | // SPS contains VUI with restrictions on the maximum number of reordered |
| 7269 | // pictures, there is no need to rewrite the bitstream to enable faster |
| 7270 | // decoding. |
Mirta Dvornicic | 28f0eb2 | 2019-05-28 16:30:16 +0200 | [diff] [blame] | 7271 | ResetEncoder("H264", 1, 1, 1, false); |
| 7272 | |
Mirta Dvornicic | 97910da | 2020-07-14 15:29:23 +0200 | [diff] [blame] | 7273 | video_stream_encoder_->OnBitrateUpdatedAndWaitForManagedResources( |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 7274 | kTargetBitrate, kTargetBitrate, kTargetBitrate, 0, 0, 0); |
Mirta Dvornicic | 97910da | 2020-07-14 15:29:23 +0200 | [diff] [blame] | 7275 | video_stream_encoder_->WaitUntilTaskQueueIsIdle(); |
Mirta Dvornicic | 28f0eb2 | 2019-05-28 16:30:16 +0200 | [diff] [blame] | 7276 | |
Mirta Dvornicic | 97910da | 2020-07-14 15:29:23 +0200 | [diff] [blame] | 7277 | fake_encoder_.SetEncodedImageData( |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 7278 | EncodedImageBuffer::Create(kOptimalSps, sizeof(kOptimalSps))); |
Mirta Dvornicic | 28f0eb2 | 2019-05-28 16:30:16 +0200 | [diff] [blame] | 7279 | |
Mirta Dvornicic | 97910da | 2020-07-14 15:29:23 +0200 | [diff] [blame] | 7280 | video_source_.IncomingCapturedFrame(CreateFrame(1, nullptr)); |
| 7281 | WaitForEncodedFrame(1); |
Mirta Dvornicic | 28f0eb2 | 2019-05-28 16:30:16 +0200 | [diff] [blame] | 7282 | |
| 7283 | EXPECT_THAT(sink_.GetLastEncodedImageData(), |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 7284 | testing::ElementsAreArray(kOptimalSps)); |
Mirta Dvornicic | 28f0eb2 | 2019-05-28 16:30:16 +0200 | [diff] [blame] | 7285 | |
| 7286 | video_stream_encoder_->Stop(); |
| 7287 | } |
| 7288 | |
| 7289 | TEST_F(VideoStreamEncoderTest, RewritesH264BitstreamWithNonOptimalSps) { |
Mirta Dvornicic | 97910da | 2020-07-14 15:29:23 +0200 | [diff] [blame] | 7290 | // SPS does not contain VUI, the bitstream is will be rewritten with added |
| 7291 | // VUI with restrictions on the maximum number of reordered pictures to |
| 7292 | // enable faster decoding. |
Mirta Dvornicic | 28f0eb2 | 2019-05-28 16:30:16 +0200 | [diff] [blame] | 7293 | uint8_t original_sps[] = {0, 0, 0, 1, H264::NaluType::kSps, |
| 7294 | 0x00, 0x00, 0x03, 0x03, 0xF4, |
| 7295 | 0x05, 0x03, 0xC7, 0xC0}; |
Mirta Dvornicic | 28f0eb2 | 2019-05-28 16:30:16 +0200 | [diff] [blame] | 7296 | ResetEncoder("H264", 1, 1, 1, false); |
| 7297 | |
Mirta Dvornicic | 97910da | 2020-07-14 15:29:23 +0200 | [diff] [blame] | 7298 | video_stream_encoder_->OnBitrateUpdatedAndWaitForManagedResources( |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 7299 | kTargetBitrate, kTargetBitrate, kTargetBitrate, 0, 0, 0); |
Mirta Dvornicic | 97910da | 2020-07-14 15:29:23 +0200 | [diff] [blame] | 7300 | video_stream_encoder_->WaitUntilTaskQueueIsIdle(); |
Mirta Dvornicic | 28f0eb2 | 2019-05-28 16:30:16 +0200 | [diff] [blame] | 7301 | |
Mirta Dvornicic | 97910da | 2020-07-14 15:29:23 +0200 | [diff] [blame] | 7302 | fake_encoder_.SetEncodedImageData( |
| 7303 | EncodedImageBuffer::Create(original_sps, sizeof(original_sps))); |
Mirta Dvornicic | 28f0eb2 | 2019-05-28 16:30:16 +0200 | [diff] [blame] | 7304 | |
Mirta Dvornicic | 97910da | 2020-07-14 15:29:23 +0200 | [diff] [blame] | 7305 | video_source_.IncomingCapturedFrame(CreateFrame(1, nullptr)); |
| 7306 | WaitForEncodedFrame(1); |
Mirta Dvornicic | 28f0eb2 | 2019-05-28 16:30:16 +0200 | [diff] [blame] | 7307 | |
| 7308 | EXPECT_THAT(sink_.GetLastEncodedImageData(), |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 7309 | testing::ElementsAreArray(kOptimalSps)); |
Mirta Dvornicic | 28f0eb2 | 2019-05-28 16:30:16 +0200 | [diff] [blame] | 7310 | |
| 7311 | video_stream_encoder_->Stop(); |
| 7312 | } |
| 7313 | |
Ilya Nikolaevskiy | ba96e2f | 2019-06-04 15:15:14 +0200 | [diff] [blame] | 7314 | TEST_F(VideoStreamEncoderTest, CopiesVideoFrameMetadataAfterDownscale) { |
| 7315 | const int kFrameWidth = 1280; |
| 7316 | const int kFrameHeight = 720; |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 7317 | const DataRate kTargetBitrate = |
| 7318 | DataRate::KilobitsPerSec(300); // Too low for HD resolution. |
Ilya Nikolaevskiy | ba96e2f | 2019-06-04 15:15:14 +0200 | [diff] [blame] | 7319 | |
Henrik Boström | 381d109 | 2020-05-12 18:49:07 +0200 | [diff] [blame] | 7320 | video_stream_encoder_->OnBitrateUpdatedAndWaitForManagedResources( |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 7321 | kTargetBitrate, kTargetBitrate, kTargetBitrate, 0, 0, 0); |
Ilya Nikolaevskiy | ba96e2f | 2019-06-04 15:15:14 +0200 | [diff] [blame] | 7322 | video_stream_encoder_->WaitUntilTaskQueueIsIdle(); |
| 7323 | |
| 7324 | // Insert a first video frame. It should be dropped because of downscale in |
| 7325 | // resolution. |
Tomas Gunnarsson | 612445e | 2020-09-21 14:31:23 +0200 | [diff] [blame] | 7326 | int64_t timestamp_ms = CurrentTimeMs(); |
Ilya Nikolaevskiy | ba96e2f | 2019-06-04 15:15:14 +0200 | [diff] [blame] | 7327 | VideoFrame frame = CreateFrame(timestamp_ms, kFrameWidth, kFrameHeight); |
| 7328 | frame.set_rotation(kVideoRotation_270); |
| 7329 | video_source_.IncomingCapturedFrame(frame); |
| 7330 | |
| 7331 | ExpectDroppedFrame(); |
| 7332 | |
| 7333 | // Second frame is downscaled. |
Tomas Gunnarsson | 612445e | 2020-09-21 14:31:23 +0200 | [diff] [blame] | 7334 | timestamp_ms = CurrentTimeMs(); |
Ilya Nikolaevskiy | ba96e2f | 2019-06-04 15:15:14 +0200 | [diff] [blame] | 7335 | frame = CreateFrame(timestamp_ms, kFrameWidth / 2, kFrameHeight / 2); |
| 7336 | frame.set_rotation(kVideoRotation_90); |
| 7337 | video_source_.IncomingCapturedFrame(frame); |
| 7338 | |
| 7339 | WaitForEncodedFrame(timestamp_ms); |
| 7340 | sink_.CheckLastFrameRotationMatches(kVideoRotation_90); |
| 7341 | |
| 7342 | // Insert another frame, also downscaled. |
Tomas Gunnarsson | 612445e | 2020-09-21 14:31:23 +0200 | [diff] [blame] | 7343 | timestamp_ms = CurrentTimeMs(); |
Ilya Nikolaevskiy | ba96e2f | 2019-06-04 15:15:14 +0200 | [diff] [blame] | 7344 | frame = CreateFrame(timestamp_ms, kFrameWidth / 2, kFrameHeight / 2); |
| 7345 | frame.set_rotation(kVideoRotation_180); |
| 7346 | video_source_.IncomingCapturedFrame(frame); |
| 7347 | |
| 7348 | WaitForEncodedFrame(timestamp_ms); |
| 7349 | sink_.CheckLastFrameRotationMatches(kVideoRotation_180); |
| 7350 | |
| 7351 | video_stream_encoder_->Stop(); |
| 7352 | } |
| 7353 | |
Erik Språng | 5056af0 | 2019-09-02 15:53:11 +0200 | [diff] [blame] | 7354 | TEST_F(VideoStreamEncoderTest, BandwidthAllocationLowerBound) { |
| 7355 | const int kFrameWidth = 320; |
| 7356 | const int kFrameHeight = 180; |
| 7357 | |
| 7358 | // Initial rate. |
Henrik Boström | 381d109 | 2020-05-12 18:49:07 +0200 | [diff] [blame] | 7359 | video_stream_encoder_->OnBitrateUpdatedAndWaitForManagedResources( |
Danil Chapovalov | cad3e0e | 2020-02-17 18:46:07 +0100 | [diff] [blame] | 7360 | /*target_bitrate=*/DataRate::KilobitsPerSec(300), |
| 7361 | /*stable_target_bitrate=*/DataRate::KilobitsPerSec(300), |
| 7362 | /*link_allocation=*/DataRate::KilobitsPerSec(300), |
Erik Språng | 5056af0 | 2019-09-02 15:53:11 +0200 | [diff] [blame] | 7363 | /*fraction_lost=*/0, |
Åsa Persson | 4d4f62f | 2021-09-12 16:14:48 +0200 | [diff] [blame] | 7364 | /*round_trip_time_ms=*/0, |
Ying Wang | 9b881ab | 2020-02-07 14:29:32 +0100 | [diff] [blame] | 7365 | /*cwnd_reduce_ratio=*/0); |
Erik Språng | 5056af0 | 2019-09-02 15:53:11 +0200 | [diff] [blame] | 7366 | |
| 7367 | // Insert a first video frame so that encoder gets configured. |
Tomas Gunnarsson | 612445e | 2020-09-21 14:31:23 +0200 | [diff] [blame] | 7368 | int64_t timestamp_ms = CurrentTimeMs(); |
Erik Språng | 5056af0 | 2019-09-02 15:53:11 +0200 | [diff] [blame] | 7369 | VideoFrame frame = CreateFrame(timestamp_ms, kFrameWidth, kFrameHeight); |
| 7370 | frame.set_rotation(kVideoRotation_270); |
| 7371 | video_source_.IncomingCapturedFrame(frame); |
| 7372 | WaitForEncodedFrame(timestamp_ms); |
| 7373 | |
| 7374 | // Set a target rate below the minimum allowed by the codec settings. |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 7375 | VideoCodec codec_config = fake_encoder_.config(); |
Danil Chapovalov | cad3e0e | 2020-02-17 18:46:07 +0100 | [diff] [blame] | 7376 | DataRate min_rate = DataRate::KilobitsPerSec(codec_config.minBitrate); |
| 7377 | DataRate target_rate = min_rate - DataRate::KilobitsPerSec(1); |
Henrik Boström | 381d109 | 2020-05-12 18:49:07 +0200 | [diff] [blame] | 7378 | video_stream_encoder_->OnBitrateUpdatedAndWaitForManagedResources( |
Erik Språng | 5056af0 | 2019-09-02 15:53:11 +0200 | [diff] [blame] | 7379 | /*target_bitrate=*/target_rate, |
Florent Castelli | a8336d3 | 2019-09-09 13:36:55 +0200 | [diff] [blame] | 7380 | /*stable_target_bitrate=*/target_rate, |
Erik Språng | 5056af0 | 2019-09-02 15:53:11 +0200 | [diff] [blame] | 7381 | /*link_allocation=*/target_rate, |
| 7382 | /*fraction_lost=*/0, |
Åsa Persson | 4d4f62f | 2021-09-12 16:14:48 +0200 | [diff] [blame] | 7383 | /*round_trip_time_ms=*/0, |
Ying Wang | 9b881ab | 2020-02-07 14:29:32 +0100 | [diff] [blame] | 7384 | /*cwnd_reduce_ratio=*/0); |
Erik Språng | 5056af0 | 2019-09-02 15:53:11 +0200 | [diff] [blame] | 7385 | video_stream_encoder_->WaitUntilTaskQueueIsIdle(); |
| 7386 | |
| 7387 | // Target bitrate and bandwidth allocation should both be capped at min_rate. |
| 7388 | auto rate_settings = fake_encoder_.GetAndResetLastRateControlSettings(); |
| 7389 | ASSERT_TRUE(rate_settings.has_value()); |
Danil Chapovalov | cad3e0e | 2020-02-17 18:46:07 +0100 | [diff] [blame] | 7390 | DataRate allocation_sum = |
| 7391 | DataRate::BitsPerSec(rate_settings->bitrate.get_sum_bps()); |
Erik Språng | 5056af0 | 2019-09-02 15:53:11 +0200 | [diff] [blame] | 7392 | EXPECT_EQ(min_rate, allocation_sum); |
| 7393 | EXPECT_EQ(rate_settings->bandwidth_allocation, min_rate); |
| 7394 | |
| 7395 | video_stream_encoder_->Stop(); |
| 7396 | } |
| 7397 | |
Rasmus Brandt | 5cad55b | 2019-12-19 09:47:11 +0100 | [diff] [blame] | 7398 | TEST_F(VideoStreamEncoderTest, EncoderRatesPropagatedOnReconfigure) { |
Henrik Boström | 381d109 | 2020-05-12 18:49:07 +0200 | [diff] [blame] | 7399 | video_stream_encoder_->OnBitrateUpdatedAndWaitForManagedResources( |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 7400 | kTargetBitrate, kTargetBitrate, kTargetBitrate, 0, 0, 0); |
Evan Shrubsole | e32ae4f | 2019-09-25 12:50:23 +0200 | [diff] [blame] | 7401 | // Capture a frame and wait for it to synchronize with the encoder thread. |
Tomas Gunnarsson | 612445e | 2020-09-21 14:31:23 +0200 | [diff] [blame] | 7402 | int64_t timestamp_ms = CurrentTimeMs(); |
Evan Shrubsole | e32ae4f | 2019-09-25 12:50:23 +0200 | [diff] [blame] | 7403 | video_source_.IncomingCapturedFrame(CreateFrame(timestamp_ms, nullptr)); |
| 7404 | WaitForEncodedFrame(1); |
| 7405 | |
| 7406 | auto prev_rate_settings = fake_encoder_.GetAndResetLastRateControlSettings(); |
| 7407 | ASSERT_TRUE(prev_rate_settings.has_value()); |
| 7408 | EXPECT_EQ(static_cast<int>(prev_rate_settings->framerate_fps), |
| 7409 | kDefaultFramerate); |
| 7410 | |
| 7411 | // Send 1s of video to ensure the framerate is stable at kDefaultFramerate. |
| 7412 | for (int i = 0; i < 2 * kDefaultFramerate; i++) { |
| 7413 | timestamp_ms += 1000 / kDefaultFramerate; |
| 7414 | video_source_.IncomingCapturedFrame(CreateFrame(timestamp_ms, nullptr)); |
| 7415 | WaitForEncodedFrame(timestamp_ms); |
| 7416 | } |
| 7417 | EXPECT_EQ(static_cast<int>(fake_encoder_.GetLastFramerate()), |
| 7418 | kDefaultFramerate); |
| 7419 | // Capture larger frame to trigger a reconfigure. |
| 7420 | codec_height_ *= 2; |
| 7421 | codec_width_ *= 2; |
| 7422 | timestamp_ms += 1000 / kDefaultFramerate; |
| 7423 | video_source_.IncomingCapturedFrame(CreateFrame(timestamp_ms, nullptr)); |
| 7424 | WaitForEncodedFrame(timestamp_ms); |
| 7425 | |
| 7426 | EXPECT_EQ(2, sink_.number_of_reconfigurations()); |
| 7427 | auto current_rate_settings = |
| 7428 | fake_encoder_.GetAndResetLastRateControlSettings(); |
| 7429 | // Ensure we have actually reconfigured twice |
| 7430 | // The rate settings should have been set again even though |
| 7431 | // they haven't changed. |
| 7432 | ASSERT_TRUE(current_rate_settings.has_value()); |
Evan Shrubsole | 7c079f6 | 2019-09-26 09:55:03 +0200 | [diff] [blame] | 7433 | EXPECT_EQ(prev_rate_settings, current_rate_settings); |
Evan Shrubsole | e32ae4f | 2019-09-25 12:50:23 +0200 | [diff] [blame] | 7434 | |
| 7435 | video_stream_encoder_->Stop(); |
| 7436 | } |
| 7437 | |
philipel | d9cc8c0 | 2019-09-16 14:53:40 +0200 | [diff] [blame] | 7438 | struct MockEncoderSwitchRequestCallback : public EncoderSwitchRequestCallback { |
Danil Chapovalov | 91fdc60 | 2020-05-14 19:17:51 +0200 | [diff] [blame] | 7439 | MOCK_METHOD(void, RequestEncoderFallback, (), (override)); |
| 7440 | MOCK_METHOD(void, RequestEncoderSwitch, (const Config& conf), (override)); |
| 7441 | MOCK_METHOD(void, |
| 7442 | RequestEncoderSwitch, |
| 7443 | (const webrtc::SdpVideoFormat& format), |
| 7444 | (override)); |
philipel | d9cc8c0 | 2019-09-16 14:53:40 +0200 | [diff] [blame] | 7445 | }; |
| 7446 | |
philipel | 9b05803 | 2020-02-10 11:30:00 +0100 | [diff] [blame] | 7447 | TEST_F(VideoStreamEncoderTest, EncoderSelectorCurrentEncoderIsSignaled) { |
| 7448 | constexpr int kDontCare = 100; |
| 7449 | StrictMock<MockEncoderSelector> encoder_selector; |
| 7450 | auto encoder_factory = std::make_unique<test::VideoEncoderProxyFactory>( |
| 7451 | &fake_encoder_, &encoder_selector); |
| 7452 | video_send_config_.encoder_settings.encoder_factory = encoder_factory.get(); |
| 7453 | |
| 7454 | // Reset encoder for new configuration to take effect. |
| 7455 | ConfigureEncoder(video_encoder_config_.Copy()); |
| 7456 | |
| 7457 | EXPECT_CALL(encoder_selector, OnCurrentEncoder(_)); |
| 7458 | |
| 7459 | video_source_.IncomingCapturedFrame( |
| 7460 | CreateFrame(kDontCare, kDontCare, kDontCare)); |
Markus Handell | 28c7180 | 2021-11-08 10:11:55 +0100 | [diff] [blame] | 7461 | AdvanceTime(TimeDelta::Zero()); |
philipel | 9b05803 | 2020-02-10 11:30:00 +0100 | [diff] [blame] | 7462 | video_stream_encoder_->Stop(); |
| 7463 | |
| 7464 | // The encoders produces by the VideoEncoderProxyFactory have a pointer back |
| 7465 | // to it's factory, so in order for the encoder instance in the |
Artem Titov | ab30d72 | 2021-07-27 16:22:11 +0200 | [diff] [blame] | 7466 | // `video_stream_encoder_` to be destroyed before the `encoder_factory` we |
| 7467 | // reset the `video_stream_encoder_` here. |
philipel | 9b05803 | 2020-02-10 11:30:00 +0100 | [diff] [blame] | 7468 | video_stream_encoder_.reset(); |
| 7469 | } |
| 7470 | |
| 7471 | TEST_F(VideoStreamEncoderTest, EncoderSelectorBitrateSwitch) { |
| 7472 | constexpr int kDontCare = 100; |
| 7473 | |
| 7474 | NiceMock<MockEncoderSelector> encoder_selector; |
| 7475 | StrictMock<MockEncoderSwitchRequestCallback> switch_callback; |
| 7476 | video_send_config_.encoder_settings.encoder_switch_request_callback = |
| 7477 | &switch_callback; |
| 7478 | auto encoder_factory = std::make_unique<test::VideoEncoderProxyFactory>( |
| 7479 | &fake_encoder_, &encoder_selector); |
| 7480 | video_send_config_.encoder_settings.encoder_factory = encoder_factory.get(); |
| 7481 | |
| 7482 | // Reset encoder for new configuration to take effect. |
| 7483 | ConfigureEncoder(video_encoder_config_.Copy()); |
| 7484 | |
Mirta Dvornicic | 4f34d78 | 2020-02-26 13:01:19 +0100 | [diff] [blame] | 7485 | ON_CALL(encoder_selector, OnAvailableBitrate(_)) |
philipel | 9b05803 | 2020-02-10 11:30:00 +0100 | [diff] [blame] | 7486 | .WillByDefault(Return(SdpVideoFormat("AV1"))); |
| 7487 | EXPECT_CALL(switch_callback, |
| 7488 | RequestEncoderSwitch(Matcher<const SdpVideoFormat&>( |
| 7489 | Field(&SdpVideoFormat::name, "AV1")))); |
| 7490 | |
Henrik Boström | 381d109 | 2020-05-12 18:49:07 +0200 | [diff] [blame] | 7491 | video_stream_encoder_->OnBitrateUpdatedAndWaitForManagedResources( |
Danil Chapovalov | cad3e0e | 2020-02-17 18:46:07 +0100 | [diff] [blame] | 7492 | /*target_bitrate=*/DataRate::KilobitsPerSec(50), |
| 7493 | /*stable_target_bitrate=*/DataRate::KilobitsPerSec(kDontCare), |
| 7494 | /*link_allocation=*/DataRate::KilobitsPerSec(kDontCare), |
philipel | 9b05803 | 2020-02-10 11:30:00 +0100 | [diff] [blame] | 7495 | /*fraction_lost=*/0, |
Åsa Persson | 4d4f62f | 2021-09-12 16:14:48 +0200 | [diff] [blame] | 7496 | /*round_trip_time_ms=*/0, |
philipel | 9b05803 | 2020-02-10 11:30:00 +0100 | [diff] [blame] | 7497 | /*cwnd_reduce_ratio=*/0); |
Markus Handell | 28c7180 | 2021-11-08 10:11:55 +0100 | [diff] [blame] | 7498 | AdvanceTime(TimeDelta::Zero()); |
philipel | 9b05803 | 2020-02-10 11:30:00 +0100 | [diff] [blame] | 7499 | |
| 7500 | video_stream_encoder_->Stop(); |
| 7501 | } |
| 7502 | |
| 7503 | TEST_F(VideoStreamEncoderTest, EncoderSelectorBrokenEncoderSwitch) { |
| 7504 | constexpr int kSufficientBitrateToNotDrop = 1000; |
| 7505 | constexpr int kDontCare = 100; |
| 7506 | |
| 7507 | NiceMock<MockVideoEncoder> video_encoder; |
| 7508 | NiceMock<MockEncoderSelector> encoder_selector; |
| 7509 | StrictMock<MockEncoderSwitchRequestCallback> switch_callback; |
| 7510 | video_send_config_.encoder_settings.encoder_switch_request_callback = |
| 7511 | &switch_callback; |
| 7512 | auto encoder_factory = std::make_unique<test::VideoEncoderProxyFactory>( |
| 7513 | &video_encoder, &encoder_selector); |
| 7514 | video_send_config_.encoder_settings.encoder_factory = encoder_factory.get(); |
| 7515 | |
| 7516 | // Reset encoder for new configuration to take effect. |
| 7517 | ConfigureEncoder(video_encoder_config_.Copy()); |
| 7518 | |
| 7519 | // The VideoStreamEncoder needs some bitrate before it can start encoding, |
| 7520 | // setting some bitrate so that subsequent calls to WaitForEncodedFrame does |
| 7521 | // not fail. |
Henrik Boström | 381d109 | 2020-05-12 18:49:07 +0200 | [diff] [blame] | 7522 | video_stream_encoder_->OnBitrateUpdatedAndWaitForManagedResources( |
Danil Chapovalov | cad3e0e | 2020-02-17 18:46:07 +0100 | [diff] [blame] | 7523 | /*target_bitrate=*/DataRate::KilobitsPerSec(kSufficientBitrateToNotDrop), |
| 7524 | /*stable_target_bitrate=*/ |
| 7525 | DataRate::KilobitsPerSec(kSufficientBitrateToNotDrop), |
| 7526 | /*link_allocation=*/DataRate::KilobitsPerSec(kSufficientBitrateToNotDrop), |
philipel | 9b05803 | 2020-02-10 11:30:00 +0100 | [diff] [blame] | 7527 | /*fraction_lost=*/0, |
Åsa Persson | 4d4f62f | 2021-09-12 16:14:48 +0200 | [diff] [blame] | 7528 | /*round_trip_time_ms=*/0, |
philipel | 9b05803 | 2020-02-10 11:30:00 +0100 | [diff] [blame] | 7529 | /*cwnd_reduce_ratio=*/0); |
| 7530 | |
| 7531 | ON_CALL(video_encoder, Encode(_, _)) |
| 7532 | .WillByDefault(Return(WEBRTC_VIDEO_CODEC_ENCODER_FAILURE)); |
| 7533 | ON_CALL(encoder_selector, OnEncoderBroken()) |
| 7534 | .WillByDefault(Return(SdpVideoFormat("AV2"))); |
| 7535 | |
| 7536 | rtc::Event encode_attempted; |
| 7537 | EXPECT_CALL(switch_callback, |
| 7538 | RequestEncoderSwitch(Matcher<const SdpVideoFormat&>(_))) |
| 7539 | .WillOnce([&encode_attempted](const SdpVideoFormat& format) { |
| 7540 | EXPECT_EQ(format.name, "AV2"); |
| 7541 | encode_attempted.Set(); |
| 7542 | }); |
| 7543 | |
| 7544 | video_source_.IncomingCapturedFrame(CreateFrame(1, kDontCare, kDontCare)); |
| 7545 | encode_attempted.Wait(3000); |
| 7546 | |
Markus Handell | 28c7180 | 2021-11-08 10:11:55 +0100 | [diff] [blame] | 7547 | AdvanceTime(TimeDelta::Zero()); |
Tomas Gunnarsson | d41c2a6 | 2020-09-21 15:56:42 +0200 | [diff] [blame] | 7548 | |
philipel | 9b05803 | 2020-02-10 11:30:00 +0100 | [diff] [blame] | 7549 | video_stream_encoder_->Stop(); |
| 7550 | |
| 7551 | // The encoders produces by the VideoEncoderProxyFactory have a pointer back |
| 7552 | // to it's factory, so in order for the encoder instance in the |
Artem Titov | ab30d72 | 2021-07-27 16:22:11 +0200 | [diff] [blame] | 7553 | // `video_stream_encoder_` to be destroyed before the `encoder_factory` we |
| 7554 | // reset the `video_stream_encoder_` here. |
philipel | 9b05803 | 2020-02-10 11:30:00 +0100 | [diff] [blame] | 7555 | video_stream_encoder_.reset(); |
| 7556 | } |
| 7557 | |
Evan Shrubsole | 7c079f6 | 2019-09-26 09:55:03 +0200 | [diff] [blame] | 7558 | TEST_F(VideoStreamEncoderTest, |
Rasmus Brandt | 5cad55b | 2019-12-19 09:47:11 +0100 | [diff] [blame] | 7559 | AllocationPropagatedToEncoderWhenTargetRateChanged) { |
Evan Shrubsole | 7c079f6 | 2019-09-26 09:55:03 +0200 | [diff] [blame] | 7560 | const int kFrameWidth = 320; |
| 7561 | const int kFrameHeight = 180; |
| 7562 | |
| 7563 | // Set initial rate. |
Danil Chapovalov | cad3e0e | 2020-02-17 18:46:07 +0100 | [diff] [blame] | 7564 | auto rate = DataRate::KilobitsPerSec(100); |
Henrik Boström | 381d109 | 2020-05-12 18:49:07 +0200 | [diff] [blame] | 7565 | video_stream_encoder_->OnBitrateUpdatedAndWaitForManagedResources( |
Evan Shrubsole | 7c079f6 | 2019-09-26 09:55:03 +0200 | [diff] [blame] | 7566 | /*target_bitrate=*/rate, |
| 7567 | /*stable_target_bitrate=*/rate, |
| 7568 | /*link_allocation=*/rate, |
| 7569 | /*fraction_lost=*/0, |
Åsa Persson | 4d4f62f | 2021-09-12 16:14:48 +0200 | [diff] [blame] | 7570 | /*round_trip_time_ms=*/0, |
Ying Wang | 9b881ab | 2020-02-07 14:29:32 +0100 | [diff] [blame] | 7571 | /*cwnd_reduce_ratio=*/0); |
Evan Shrubsole | 7c079f6 | 2019-09-26 09:55:03 +0200 | [diff] [blame] | 7572 | |
| 7573 | // Insert a first video frame so that encoder gets configured. |
Tomas Gunnarsson | 612445e | 2020-09-21 14:31:23 +0200 | [diff] [blame] | 7574 | int64_t timestamp_ms = CurrentTimeMs(); |
Evan Shrubsole | 7c079f6 | 2019-09-26 09:55:03 +0200 | [diff] [blame] | 7575 | VideoFrame frame = CreateFrame(timestamp_ms, kFrameWidth, kFrameHeight); |
| 7576 | frame.set_rotation(kVideoRotation_270); |
| 7577 | video_source_.IncomingCapturedFrame(frame); |
| 7578 | WaitForEncodedFrame(timestamp_ms); |
| 7579 | EXPECT_EQ(1, fake_encoder_.GetNumSetRates()); |
| 7580 | |
| 7581 | // Change of target bitrate propagates to the encoder. |
Danil Chapovalov | cad3e0e | 2020-02-17 18:46:07 +0100 | [diff] [blame] | 7582 | auto new_stable_rate = rate - DataRate::KilobitsPerSec(5); |
Henrik Boström | 381d109 | 2020-05-12 18:49:07 +0200 | [diff] [blame] | 7583 | video_stream_encoder_->OnBitrateUpdatedAndWaitForManagedResources( |
Evan Shrubsole | 7c079f6 | 2019-09-26 09:55:03 +0200 | [diff] [blame] | 7584 | /*target_bitrate=*/new_stable_rate, |
| 7585 | /*stable_target_bitrate=*/new_stable_rate, |
| 7586 | /*link_allocation=*/rate, |
| 7587 | /*fraction_lost=*/0, |
Åsa Persson | 4d4f62f | 2021-09-12 16:14:48 +0200 | [diff] [blame] | 7588 | /*round_trip_time_ms=*/0, |
Ying Wang | 9b881ab | 2020-02-07 14:29:32 +0100 | [diff] [blame] | 7589 | /*cwnd_reduce_ratio=*/0); |
Evan Shrubsole | 7c079f6 | 2019-09-26 09:55:03 +0200 | [diff] [blame] | 7590 | video_stream_encoder_->WaitUntilTaskQueueIsIdle(); |
| 7591 | EXPECT_EQ(2, fake_encoder_.GetNumSetRates()); |
| 7592 | video_stream_encoder_->Stop(); |
| 7593 | } |
| 7594 | |
| 7595 | TEST_F(VideoStreamEncoderTest, |
Rasmus Brandt | 5cad55b | 2019-12-19 09:47:11 +0100 | [diff] [blame] | 7596 | AllocationNotPropagatedToEncoderWhenTargetRateUnchanged) { |
Evan Shrubsole | 7c079f6 | 2019-09-26 09:55:03 +0200 | [diff] [blame] | 7597 | const int kFrameWidth = 320; |
| 7598 | const int kFrameHeight = 180; |
| 7599 | |
| 7600 | // Set initial rate. |
Danil Chapovalov | cad3e0e | 2020-02-17 18:46:07 +0100 | [diff] [blame] | 7601 | auto rate = DataRate::KilobitsPerSec(100); |
Henrik Boström | 381d109 | 2020-05-12 18:49:07 +0200 | [diff] [blame] | 7602 | video_stream_encoder_->OnBitrateUpdatedAndWaitForManagedResources( |
Evan Shrubsole | 7c079f6 | 2019-09-26 09:55:03 +0200 | [diff] [blame] | 7603 | /*target_bitrate=*/rate, |
| 7604 | /*stable_target_bitrate=*/rate, |
| 7605 | /*link_allocation=*/rate, |
| 7606 | /*fraction_lost=*/0, |
Åsa Persson | 4d4f62f | 2021-09-12 16:14:48 +0200 | [diff] [blame] | 7607 | /*round_trip_time_ms=*/0, |
Ying Wang | 9b881ab | 2020-02-07 14:29:32 +0100 | [diff] [blame] | 7608 | /*cwnd_reduce_ratio=*/0); |
Evan Shrubsole | 7c079f6 | 2019-09-26 09:55:03 +0200 | [diff] [blame] | 7609 | |
| 7610 | // Insert a first video frame so that encoder gets configured. |
Tomas Gunnarsson | 612445e | 2020-09-21 14:31:23 +0200 | [diff] [blame] | 7611 | int64_t timestamp_ms = CurrentTimeMs(); |
Evan Shrubsole | 7c079f6 | 2019-09-26 09:55:03 +0200 | [diff] [blame] | 7612 | VideoFrame frame = CreateFrame(timestamp_ms, kFrameWidth, kFrameHeight); |
| 7613 | frame.set_rotation(kVideoRotation_270); |
| 7614 | video_source_.IncomingCapturedFrame(frame); |
| 7615 | WaitForEncodedFrame(timestamp_ms); |
| 7616 | EXPECT_EQ(1, fake_encoder_.GetNumSetRates()); |
| 7617 | |
| 7618 | // Set a higher target rate without changing the link_allocation. Should not |
| 7619 | // reset encoder's rate. |
Danil Chapovalov | cad3e0e | 2020-02-17 18:46:07 +0100 | [diff] [blame] | 7620 | auto new_stable_rate = rate - DataRate::KilobitsPerSec(5); |
Henrik Boström | 381d109 | 2020-05-12 18:49:07 +0200 | [diff] [blame] | 7621 | video_stream_encoder_->OnBitrateUpdatedAndWaitForManagedResources( |
Evan Shrubsole | 7c079f6 | 2019-09-26 09:55:03 +0200 | [diff] [blame] | 7622 | /*target_bitrate=*/rate, |
| 7623 | /*stable_target_bitrate=*/new_stable_rate, |
| 7624 | /*link_allocation=*/rate, |
| 7625 | /*fraction_lost=*/0, |
Åsa Persson | 4d4f62f | 2021-09-12 16:14:48 +0200 | [diff] [blame] | 7626 | /*round_trip_time_ms=*/0, |
Ying Wang | 9b881ab | 2020-02-07 14:29:32 +0100 | [diff] [blame] | 7627 | /*cwnd_reduce_ratio=*/0); |
Evan Shrubsole | 7c079f6 | 2019-09-26 09:55:03 +0200 | [diff] [blame] | 7628 | video_stream_encoder_->WaitUntilTaskQueueIsIdle(); |
| 7629 | EXPECT_EQ(1, fake_encoder_.GetNumSetRates()); |
| 7630 | video_stream_encoder_->Stop(); |
| 7631 | } |
| 7632 | |
Ilya Nikolaevskiy | 648b9d7 | 2019-12-03 16:54:17 +0100 | [diff] [blame] | 7633 | TEST_F(VideoStreamEncoderTest, AutomaticAnimationDetection) { |
| 7634 | test::ScopedFieldTrials field_trials( |
| 7635 | "WebRTC-AutomaticAnimationDetectionScreenshare/" |
| 7636 | "enabled:true,min_fps:20,min_duration_ms:1000,min_area_ratio:0.8/"); |
| 7637 | const int kFramerateFps = 30; |
| 7638 | const int kWidth = 1920; |
| 7639 | const int kHeight = 1080; |
| 7640 | const int kNumFrames = 2 * kFramerateFps; // >1 seconds of frames. |
| 7641 | // Works on screenshare mode. |
| 7642 | ResetEncoder("VP8", 1, 1, 1, /*screenshare*/ true); |
| 7643 | // We rely on the automatic resolution adaptation, but we handle framerate |
| 7644 | // adaptation manually by mocking the stats proxy. |
| 7645 | video_source_.set_adaptation_enabled(true); |
| 7646 | |
| 7647 | // BALANCED degradation preference is required for this feature. |
Henrik Boström | 381d109 | 2020-05-12 18:49:07 +0200 | [diff] [blame] | 7648 | video_stream_encoder_->OnBitrateUpdatedAndWaitForManagedResources( |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 7649 | kTargetBitrate, kTargetBitrate, kTargetBitrate, 0, 0, 0); |
Ilya Nikolaevskiy | 648b9d7 | 2019-12-03 16:54:17 +0100 | [diff] [blame] | 7650 | video_stream_encoder_->SetSource(&video_source_, |
| 7651 | webrtc::DegradationPreference::BALANCED); |
Evan Shrubsole | 5cd7eb8 | 2020-05-25 14:08:39 +0200 | [diff] [blame] | 7652 | EXPECT_THAT(video_source_.sink_wants(), UnlimitedSinkWants()); |
Ilya Nikolaevskiy | 648b9d7 | 2019-12-03 16:54:17 +0100 | [diff] [blame] | 7653 | |
| 7654 | VideoFrame frame = CreateFrame(1, kWidth, kHeight); |
| 7655 | frame.set_update_rect(VideoFrame::UpdateRect{0, 0, kWidth, kHeight}); |
| 7656 | |
| 7657 | // Pass enough frames with the full update to trigger animation detection. |
| 7658 | for (int i = 0; i < kNumFrames; ++i) { |
Tomas Gunnarsson | 612445e | 2020-09-21 14:31:23 +0200 | [diff] [blame] | 7659 | int64_t timestamp_ms = CurrentTimeMs(); |
Ilya Nikolaevskiy | 648b9d7 | 2019-12-03 16:54:17 +0100 | [diff] [blame] | 7660 | frame.set_ntp_time_ms(timestamp_ms); |
| 7661 | frame.set_timestamp_us(timestamp_ms * 1000); |
| 7662 | video_source_.IncomingCapturedFrame(frame); |
| 7663 | WaitForEncodedFrame(timestamp_ms); |
| 7664 | } |
| 7665 | |
| 7666 | // Resolution should be limited. |
| 7667 | rtc::VideoSinkWants expected; |
| 7668 | expected.max_framerate_fps = kFramerateFps; |
| 7669 | expected.max_pixel_count = 1280 * 720 + 1; |
Evan Shrubsole | 5fd4060 | 2020-05-25 16:19:54 +0200 | [diff] [blame] | 7670 | EXPECT_THAT(video_source_.sink_wants(), FpsEqResolutionLt(expected)); |
Ilya Nikolaevskiy | 648b9d7 | 2019-12-03 16:54:17 +0100 | [diff] [blame] | 7671 | |
| 7672 | // Pass one frame with no known update. |
| 7673 | // Resolution cap should be removed immediately. |
Tomas Gunnarsson | 612445e | 2020-09-21 14:31:23 +0200 | [diff] [blame] | 7674 | int64_t timestamp_ms = CurrentTimeMs(); |
Ilya Nikolaevskiy | 648b9d7 | 2019-12-03 16:54:17 +0100 | [diff] [blame] | 7675 | frame.set_ntp_time_ms(timestamp_ms); |
| 7676 | frame.set_timestamp_us(timestamp_ms * 1000); |
| 7677 | frame.clear_update_rect(); |
| 7678 | |
| 7679 | video_source_.IncomingCapturedFrame(frame); |
| 7680 | WaitForEncodedFrame(timestamp_ms); |
| 7681 | |
| 7682 | // Resolution should be unlimited now. |
Evan Shrubsole | 5cd7eb8 | 2020-05-25 14:08:39 +0200 | [diff] [blame] | 7683 | EXPECT_THAT(video_source_.sink_wants(), |
| 7684 | FpsMatchesResolutionMax(Eq(kFramerateFps))); |
Ilya Nikolaevskiy | 648b9d7 | 2019-12-03 16:54:17 +0100 | [diff] [blame] | 7685 | |
| 7686 | video_stream_encoder_->Stop(); |
| 7687 | } |
| 7688 | |
Ilya Nikolaevskiy | 09eb6e2 | 2020-06-05 12:36:32 +0200 | [diff] [blame] | 7689 | TEST_F(VideoStreamEncoderTest, ConfiguresVp9SvcAtOddResolutions) { |
| 7690 | const int kWidth = 720; // 540p adapted down. |
| 7691 | const int kHeight = 405; |
| 7692 | const int kNumFrames = 3; |
| 7693 | // Works on screenshare mode. |
| 7694 | ResetEncoder("VP9", /*num_streams=*/1, /*num_temporal_layers=*/1, |
| 7695 | /*num_spatial_layers=*/2, /*screenshare=*/true); |
| 7696 | |
| 7697 | video_source_.set_adaptation_enabled(true); |
| 7698 | |
| 7699 | video_stream_encoder_->OnBitrateUpdatedAndWaitForManagedResources( |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 7700 | kTargetBitrate, kTargetBitrate, kTargetBitrate, 0, 0, 0); |
Ilya Nikolaevskiy | 09eb6e2 | 2020-06-05 12:36:32 +0200 | [diff] [blame] | 7701 | |
| 7702 | VideoFrame frame = CreateFrame(1, kWidth, kHeight); |
| 7703 | |
| 7704 | // Pass enough frames with the full update to trigger animation detection. |
| 7705 | for (int i = 0; i < kNumFrames; ++i) { |
Tomas Gunnarsson | 612445e | 2020-09-21 14:31:23 +0200 | [diff] [blame] | 7706 | int64_t timestamp_ms = CurrentTimeMs(); |
Ilya Nikolaevskiy | 09eb6e2 | 2020-06-05 12:36:32 +0200 | [diff] [blame] | 7707 | frame.set_ntp_time_ms(timestamp_ms); |
| 7708 | frame.set_timestamp_us(timestamp_ms * 1000); |
| 7709 | video_source_.IncomingCapturedFrame(frame); |
| 7710 | WaitForEncodedFrame(timestamp_ms); |
| 7711 | } |
| 7712 | |
| 7713 | video_stream_encoder_->Stop(); |
| 7714 | } |
| 7715 | |
Yun Zhang | 1e4d4fd | 2020-09-30 00:22:46 -0700 | [diff] [blame] | 7716 | TEST_F(VideoStreamEncoderTest, EncoderResetAccordingToParameterChange) { |
| 7717 | const float downscale_factors[] = {4.0, 2.0, 1.0}; |
| 7718 | const int number_layers = |
| 7719 | sizeof(downscale_factors) / sizeof(downscale_factors[0]); |
| 7720 | VideoEncoderConfig config; |
| 7721 | test::FillEncoderConfiguration(kVideoCodecVP8, number_layers, &config); |
| 7722 | for (int i = 0; i < number_layers; ++i) { |
| 7723 | config.simulcast_layers[i].scale_resolution_down_by = downscale_factors[i]; |
| 7724 | config.simulcast_layers[i].active = true; |
| 7725 | } |
| 7726 | config.video_stream_factory = |
Tomas Gunnarsson | c1d5891 | 2021-04-22 19:21:43 +0200 | [diff] [blame] | 7727 | rtc::make_ref_counted<cricket::EncoderStreamFactory>( |
Yun Zhang | 1e4d4fd | 2020-09-30 00:22:46 -0700 | [diff] [blame] | 7728 | "VP8", /*max qp*/ 56, /*screencast*/ false, |
| 7729 | /*screenshare enabled*/ false); |
| 7730 | video_stream_encoder_->OnBitrateUpdatedAndWaitForManagedResources( |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 7731 | kSimulcastTargetBitrate, kSimulcastTargetBitrate, kSimulcastTargetBitrate, |
| 7732 | 0, 0, 0); |
Yun Zhang | 1e4d4fd | 2020-09-30 00:22:46 -0700 | [diff] [blame] | 7733 | |
| 7734 | // First initialization. |
| 7735 | // Encoder should be initialized. Next frame should be key frame. |
| 7736 | video_stream_encoder_->ConfigureEncoder(config.Copy(), kMaxPayloadLength); |
| 7737 | sink_.SetNumExpectedLayers(number_layers); |
| 7738 | int64_t timestamp_ms = kFrameIntervalMs; |
| 7739 | video_source_.IncomingCapturedFrame(CreateFrame(timestamp_ms, 1280, 720)); |
| 7740 | WaitForEncodedFrame(timestamp_ms); |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 7741 | EXPECT_EQ(1, fake_encoder_.GetNumInitializations()); |
Yun Zhang | 1e4d4fd | 2020-09-30 00:22:46 -0700 | [diff] [blame] | 7742 | EXPECT_THAT(fake_encoder_.LastFrameTypes(), |
| 7743 | ::testing::ElementsAreArray({VideoFrameType::kVideoFrameKey, |
| 7744 | VideoFrameType::kVideoFrameKey, |
| 7745 | VideoFrameType::kVideoFrameKey})); |
| 7746 | |
| 7747 | // Disable top layer. |
| 7748 | // Encoder shouldn't be re-initialized. Next frame should be delta frame. |
| 7749 | config.simulcast_layers[number_layers - 1].active = false; |
| 7750 | video_stream_encoder_->ConfigureEncoder(config.Copy(), kMaxPayloadLength); |
| 7751 | sink_.SetNumExpectedLayers(number_layers - 1); |
| 7752 | timestamp_ms += kFrameIntervalMs; |
| 7753 | video_source_.IncomingCapturedFrame(CreateFrame(timestamp_ms, 1280, 720)); |
| 7754 | WaitForEncodedFrame(timestamp_ms); |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 7755 | EXPECT_EQ(1, fake_encoder_.GetNumInitializations()); |
Yun Zhang | 1e4d4fd | 2020-09-30 00:22:46 -0700 | [diff] [blame] | 7756 | EXPECT_THAT(fake_encoder_.LastFrameTypes(), |
| 7757 | ::testing::ElementsAreArray({VideoFrameType::kVideoFrameDelta, |
| 7758 | VideoFrameType::kVideoFrameDelta, |
| 7759 | VideoFrameType::kVideoFrameDelta})); |
| 7760 | |
| 7761 | // Re-enable top layer. |
| 7762 | // Encoder should be re-initialized. Next frame should be key frame. |
| 7763 | config.simulcast_layers[number_layers - 1].active = true; |
| 7764 | video_stream_encoder_->ConfigureEncoder(config.Copy(), kMaxPayloadLength); |
| 7765 | sink_.SetNumExpectedLayers(number_layers); |
| 7766 | timestamp_ms += kFrameIntervalMs; |
| 7767 | video_source_.IncomingCapturedFrame(CreateFrame(timestamp_ms, 1280, 720)); |
| 7768 | WaitForEncodedFrame(timestamp_ms); |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 7769 | EXPECT_EQ(2, fake_encoder_.GetNumInitializations()); |
Yun Zhang | 1e4d4fd | 2020-09-30 00:22:46 -0700 | [diff] [blame] | 7770 | EXPECT_THAT(fake_encoder_.LastFrameTypes(), |
| 7771 | ::testing::ElementsAreArray({VideoFrameType::kVideoFrameKey, |
| 7772 | VideoFrameType::kVideoFrameKey, |
| 7773 | VideoFrameType::kVideoFrameKey})); |
| 7774 | |
| 7775 | // Top layer max rate change. |
| 7776 | // Encoder shouldn't be re-initialized. Next frame should be delta frame. |
| 7777 | config.simulcast_layers[number_layers - 1].max_bitrate_bps -= 100; |
| 7778 | video_stream_encoder_->ConfigureEncoder(config.Copy(), kMaxPayloadLength); |
| 7779 | sink_.SetNumExpectedLayers(number_layers); |
| 7780 | timestamp_ms += kFrameIntervalMs; |
| 7781 | video_source_.IncomingCapturedFrame(CreateFrame(timestamp_ms, 1280, 720)); |
| 7782 | WaitForEncodedFrame(timestamp_ms); |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 7783 | EXPECT_EQ(2, fake_encoder_.GetNumInitializations()); |
Yun Zhang | 1e4d4fd | 2020-09-30 00:22:46 -0700 | [diff] [blame] | 7784 | EXPECT_THAT(fake_encoder_.LastFrameTypes(), |
| 7785 | ::testing::ElementsAreArray({VideoFrameType::kVideoFrameDelta, |
| 7786 | VideoFrameType::kVideoFrameDelta, |
| 7787 | VideoFrameType::kVideoFrameDelta})); |
| 7788 | |
| 7789 | // Top layer resolution change. |
| 7790 | // Encoder should be re-initialized. Next frame should be key frame. |
| 7791 | config.simulcast_layers[number_layers - 1].scale_resolution_down_by += 0.1; |
| 7792 | video_stream_encoder_->ConfigureEncoder(config.Copy(), kMaxPayloadLength); |
| 7793 | sink_.SetNumExpectedLayers(number_layers); |
| 7794 | timestamp_ms += kFrameIntervalMs; |
| 7795 | video_source_.IncomingCapturedFrame(CreateFrame(timestamp_ms, 1280, 720)); |
| 7796 | WaitForEncodedFrame(timestamp_ms); |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 7797 | EXPECT_EQ(3, fake_encoder_.GetNumInitializations()); |
Yun Zhang | 1e4d4fd | 2020-09-30 00:22:46 -0700 | [diff] [blame] | 7798 | EXPECT_THAT(fake_encoder_.LastFrameTypes(), |
| 7799 | ::testing::ElementsAreArray({VideoFrameType::kVideoFrameKey, |
| 7800 | VideoFrameType::kVideoFrameKey, |
| 7801 | VideoFrameType::kVideoFrameKey})); |
| 7802 | video_stream_encoder_->Stop(); |
| 7803 | } |
| 7804 | |
Henrik Boström | 1124ed1 | 2021-02-25 10:30:39 +0100 | [diff] [blame] | 7805 | TEST_F(VideoStreamEncoderTest, EncoderResolutionsExposedInSinglecast) { |
| 7806 | const int kFrameWidth = 1280; |
| 7807 | const int kFrameHeight = 720; |
| 7808 | |
| 7809 | SetUp(); |
| 7810 | video_stream_encoder_->OnBitrateUpdatedAndWaitForManagedResources( |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 7811 | kTargetBitrate, kTargetBitrate, kTargetBitrate, 0, 0, 0); |
Henrik Boström | 1124ed1 | 2021-02-25 10:30:39 +0100 | [diff] [blame] | 7812 | |
| 7813 | // Capturing a frame should reconfigure the encoder and expose the encoder |
| 7814 | // resolution, which is the same as the input frame. |
| 7815 | int64_t timestamp_ms = kFrameIntervalMs; |
| 7816 | video_source_.IncomingCapturedFrame( |
| 7817 | CreateFrame(timestamp_ms, kFrameWidth, kFrameHeight)); |
| 7818 | WaitForEncodedFrame(timestamp_ms); |
| 7819 | video_stream_encoder_->WaitUntilTaskQueueIsIdle(); |
| 7820 | EXPECT_THAT(video_source_.sink_wants().resolutions, |
| 7821 | ::testing::ElementsAreArray( |
| 7822 | {rtc::VideoSinkWants::FrameSize(kFrameWidth, kFrameHeight)})); |
| 7823 | |
| 7824 | video_stream_encoder_->Stop(); |
| 7825 | } |
| 7826 | |
| 7827 | TEST_F(VideoStreamEncoderTest, EncoderResolutionsExposedInSimulcast) { |
| 7828 | // Pick downscale factors such that we never encode at full resolution - this |
| 7829 | // is an interesting use case. The frame resolution influences the encoder |
Artem Titov | ab30d72 | 2021-07-27 16:22:11 +0200 | [diff] [blame] | 7830 | // resolutions, but if no layer has `scale_resolution_down_by` == 1 then the |
Henrik Boström | 1124ed1 | 2021-02-25 10:30:39 +0100 | [diff] [blame] | 7831 | // encoder should not ask for the frame resolution. This allows video frames |
| 7832 | // to have the appearence of one resolution but optimize its internal buffers |
| 7833 | // for what is actually encoded. |
| 7834 | const size_t kNumSimulcastLayers = 3u; |
| 7835 | const float kDownscaleFactors[] = {8.0, 4.0, 2.0}; |
| 7836 | const int kFrameWidth = 1280; |
| 7837 | const int kFrameHeight = 720; |
| 7838 | const rtc::VideoSinkWants::FrameSize kLayer0Size( |
| 7839 | kFrameWidth / kDownscaleFactors[0], kFrameHeight / kDownscaleFactors[0]); |
| 7840 | const rtc::VideoSinkWants::FrameSize kLayer1Size( |
| 7841 | kFrameWidth / kDownscaleFactors[1], kFrameHeight / kDownscaleFactors[1]); |
| 7842 | const rtc::VideoSinkWants::FrameSize kLayer2Size( |
| 7843 | kFrameWidth / kDownscaleFactors[2], kFrameHeight / kDownscaleFactors[2]); |
| 7844 | |
| 7845 | VideoEncoderConfig config; |
| 7846 | test::FillEncoderConfiguration(kVideoCodecVP8, kNumSimulcastLayers, &config); |
| 7847 | for (size_t i = 0; i < kNumSimulcastLayers; ++i) { |
| 7848 | config.simulcast_layers[i].scale_resolution_down_by = kDownscaleFactors[i]; |
| 7849 | config.simulcast_layers[i].active = true; |
| 7850 | } |
| 7851 | config.video_stream_factory = |
Tomas Gunnarsson | c1d5891 | 2021-04-22 19:21:43 +0200 | [diff] [blame] | 7852 | rtc::make_ref_counted<cricket::EncoderStreamFactory>( |
Henrik Boström | 1124ed1 | 2021-02-25 10:30:39 +0100 | [diff] [blame] | 7853 | "VP8", /*max qp*/ 56, /*screencast*/ false, |
| 7854 | /*screenshare enabled*/ false); |
| 7855 | video_stream_encoder_->OnBitrateUpdatedAndWaitForManagedResources( |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 7856 | kSimulcastTargetBitrate, kSimulcastTargetBitrate, kSimulcastTargetBitrate, |
| 7857 | 0, 0, 0); |
Henrik Boström | 1124ed1 | 2021-02-25 10:30:39 +0100 | [diff] [blame] | 7858 | |
| 7859 | // Capture a frame with all layers active. |
| 7860 | int64_t timestamp_ms = kFrameIntervalMs; |
| 7861 | sink_.SetNumExpectedLayers(kNumSimulcastLayers); |
| 7862 | video_stream_encoder_->ConfigureEncoder(config.Copy(), kMaxPayloadLength); |
| 7863 | video_source_.IncomingCapturedFrame( |
| 7864 | CreateFrame(timestamp_ms, kFrameWidth, kFrameHeight)); |
| 7865 | WaitForEncodedFrame(timestamp_ms); |
| 7866 | // Expect encoded resolutions to match the expected simulcast layers. |
| 7867 | video_stream_encoder_->WaitUntilTaskQueueIsIdle(); |
| 7868 | EXPECT_THAT( |
| 7869 | video_source_.sink_wants().resolutions, |
| 7870 | ::testing::ElementsAreArray({kLayer0Size, kLayer1Size, kLayer2Size})); |
| 7871 | |
| 7872 | // Capture a frame with one of the layers inactive. |
| 7873 | timestamp_ms += kFrameIntervalMs; |
| 7874 | config.simulcast_layers[2].active = false; |
| 7875 | sink_.SetNumExpectedLayers(kNumSimulcastLayers - 1); |
| 7876 | video_stream_encoder_->ConfigureEncoder(config.Copy(), kMaxPayloadLength); |
| 7877 | video_source_.IncomingCapturedFrame( |
| 7878 | CreateFrame(timestamp_ms, kFrameWidth, kFrameHeight)); |
| 7879 | WaitForEncodedFrame(timestamp_ms); |
| 7880 | |
| 7881 | // Expect encoded resolutions to match the expected simulcast layers. |
| 7882 | video_stream_encoder_->WaitUntilTaskQueueIsIdle(); |
| 7883 | EXPECT_THAT(video_source_.sink_wants().resolutions, |
| 7884 | ::testing::ElementsAreArray({kLayer0Size, kLayer1Size})); |
| 7885 | |
| 7886 | // Capture a frame with all but one layer turned off. |
| 7887 | timestamp_ms += kFrameIntervalMs; |
| 7888 | config.simulcast_layers[1].active = false; |
| 7889 | sink_.SetNumExpectedLayers(kNumSimulcastLayers - 2); |
| 7890 | video_stream_encoder_->ConfigureEncoder(config.Copy(), kMaxPayloadLength); |
| 7891 | video_source_.IncomingCapturedFrame( |
| 7892 | CreateFrame(timestamp_ms, kFrameWidth, kFrameHeight)); |
| 7893 | WaitForEncodedFrame(timestamp_ms); |
| 7894 | |
| 7895 | // Expect encoded resolutions to match the expected simulcast layers. |
| 7896 | video_stream_encoder_->WaitUntilTaskQueueIsIdle(); |
| 7897 | EXPECT_THAT(video_source_.sink_wants().resolutions, |
| 7898 | ::testing::ElementsAreArray({kLayer0Size})); |
| 7899 | |
| 7900 | video_stream_encoder_->Stop(); |
| 7901 | } |
| 7902 | |
Sergey Silkin | 0e42cf7 | 2021-03-15 10:12:57 +0100 | [diff] [blame] | 7903 | TEST_F(VideoStreamEncoderTest, QpPresent_QpKept) { |
Sergey Silkin | 0e42cf7 | 2021-03-15 10:12:57 +0100 | [diff] [blame] | 7904 | ResetEncoder("VP8", 1, 1, 1, false); |
| 7905 | |
Niels Möller | 8b69290 | 2021-06-14 12:04:57 +0200 | [diff] [blame] | 7906 | // Force encoder reconfig. |
| 7907 | video_source_.IncomingCapturedFrame( |
| 7908 | CreateFrame(1, codec_width_, codec_height_)); |
| 7909 | video_stream_encoder_->WaitUntilTaskQueueIsIdle(); |
| 7910 | |
Sergey Silkin | 0e42cf7 | 2021-03-15 10:12:57 +0100 | [diff] [blame] | 7911 | // Set QP on encoded frame and pass the frame to encode complete callback. |
| 7912 | // Since QP is present QP parsing won't be triggered and the original value |
| 7913 | // should be kept. |
| 7914 | EncodedImage encoded_image; |
| 7915 | encoded_image.qp_ = 123; |
| 7916 | encoded_image.SetEncodedData(EncodedImageBuffer::Create( |
| 7917 | kCodedFrameVp8Qp25, sizeof(kCodedFrameVp8Qp25))); |
| 7918 | CodecSpecificInfo codec_info; |
| 7919 | codec_info.codecType = kVideoCodecVP8; |
| 7920 | fake_encoder_.InjectEncodedImage(encoded_image, &codec_info); |
| 7921 | EXPECT_TRUE(sink_.WaitForFrame(kDefaultTimeoutMs)); |
| 7922 | EXPECT_EQ(sink_.GetLastEncodedImage().qp_, 123); |
| 7923 | video_stream_encoder_->Stop(); |
| 7924 | } |
| 7925 | |
| 7926 | TEST_F(VideoStreamEncoderTest, QpAbsent_QpParsed) { |
Sergey Silkin | 0e42cf7 | 2021-03-15 10:12:57 +0100 | [diff] [blame] | 7927 | ResetEncoder("VP8", 1, 1, 1, false); |
| 7928 | |
Niels Möller | 8b69290 | 2021-06-14 12:04:57 +0200 | [diff] [blame] | 7929 | // Force encoder reconfig. |
| 7930 | video_source_.IncomingCapturedFrame( |
| 7931 | CreateFrame(1, codec_width_, codec_height_)); |
| 7932 | video_stream_encoder_->WaitUntilTaskQueueIsIdle(); |
| 7933 | |
Sergey Silkin | 0e42cf7 | 2021-03-15 10:12:57 +0100 | [diff] [blame] | 7934 | // Pass an encoded frame without QP to encode complete callback. QP should be |
| 7935 | // parsed and set. |
| 7936 | EncodedImage encoded_image; |
| 7937 | encoded_image.qp_ = -1; |
| 7938 | encoded_image.SetEncodedData(EncodedImageBuffer::Create( |
| 7939 | kCodedFrameVp8Qp25, sizeof(kCodedFrameVp8Qp25))); |
| 7940 | CodecSpecificInfo codec_info; |
| 7941 | codec_info.codecType = kVideoCodecVP8; |
| 7942 | fake_encoder_.InjectEncodedImage(encoded_image, &codec_info); |
| 7943 | EXPECT_TRUE(sink_.WaitForFrame(kDefaultTimeoutMs)); |
| 7944 | EXPECT_EQ(sink_.GetLastEncodedImage().qp_, 25); |
| 7945 | video_stream_encoder_->Stop(); |
| 7946 | } |
| 7947 | |
| 7948 | TEST_F(VideoStreamEncoderTest, QpAbsentParsingDisabled_QpAbsent) { |
| 7949 | webrtc::test::ScopedFieldTrials field_trials( |
| 7950 | "WebRTC-QpParsingKillSwitch/Enabled/"); |
| 7951 | |
Sergey Silkin | 0e42cf7 | 2021-03-15 10:12:57 +0100 | [diff] [blame] | 7952 | ResetEncoder("VP8", 1, 1, 1, false); |
| 7953 | |
Niels Möller | 8b69290 | 2021-06-14 12:04:57 +0200 | [diff] [blame] | 7954 | // Force encoder reconfig. |
| 7955 | video_source_.IncomingCapturedFrame( |
| 7956 | CreateFrame(1, codec_width_, codec_height_)); |
| 7957 | video_stream_encoder_->WaitUntilTaskQueueIsIdle(); |
| 7958 | |
Sergey Silkin | 0e42cf7 | 2021-03-15 10:12:57 +0100 | [diff] [blame] | 7959 | EncodedImage encoded_image; |
| 7960 | encoded_image.qp_ = -1; |
| 7961 | encoded_image.SetEncodedData(EncodedImageBuffer::Create( |
| 7962 | kCodedFrameVp8Qp25, sizeof(kCodedFrameVp8Qp25))); |
| 7963 | CodecSpecificInfo codec_info; |
| 7964 | codec_info.codecType = kVideoCodecVP8; |
| 7965 | fake_encoder_.InjectEncodedImage(encoded_image, &codec_info); |
| 7966 | EXPECT_TRUE(sink_.WaitForFrame(kDefaultTimeoutMs)); |
| 7967 | EXPECT_EQ(sink_.GetLastEncodedImage().qp_, -1); |
| 7968 | video_stream_encoder_->Stop(); |
| 7969 | } |
| 7970 | |
Sergey Silkin | d19e3b9 | 2021-03-16 10:05:30 +0000 | [diff] [blame] | 7971 | TEST_F(VideoStreamEncoderTest, |
| 7972 | QualityScalingNotAllowed_QualityScalingDisabled) { |
| 7973 | VideoEncoderConfig video_encoder_config = video_encoder_config_.Copy(); |
| 7974 | |
| 7975 | // Disable scaling settings in encoder info. |
| 7976 | fake_encoder_.SetQualityScaling(false); |
| 7977 | // Disable quality scaling in encoder config. |
| 7978 | video_encoder_config.is_quality_scaling_allowed = false; |
| 7979 | ConfigureEncoder(std::move(video_encoder_config)); |
| 7980 | |
| 7981 | video_stream_encoder_->OnBitrateUpdatedAndWaitForManagedResources( |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 7982 | kTargetBitrate, kTargetBitrate, kTargetBitrate, 0, 0, 0); |
Sergey Silkin | d19e3b9 | 2021-03-16 10:05:30 +0000 | [diff] [blame] | 7983 | |
| 7984 | test::FrameForwarder source; |
| 7985 | video_stream_encoder_->SetSource( |
| 7986 | &source, webrtc::DegradationPreference::MAINTAIN_FRAMERATE); |
| 7987 | EXPECT_THAT(source.sink_wants(), UnlimitedSinkWants()); |
| 7988 | EXPECT_FALSE(stats_proxy_->GetStats().bw_limited_resolution); |
| 7989 | |
| 7990 | source.IncomingCapturedFrame(CreateFrame(1, 1280, 720)); |
| 7991 | WaitForEncodedFrame(1); |
| 7992 | video_stream_encoder_->TriggerQualityLow(); |
| 7993 | EXPECT_FALSE(stats_proxy_->GetStats().bw_limited_resolution); |
| 7994 | |
| 7995 | video_stream_encoder_->Stop(); |
| 7996 | } |
| 7997 | |
Qiu Jianlin | b54cfde | 2021-07-30 06:48:03 +0800 | [diff] [blame] | 7998 | TEST_F(VideoStreamEncoderTest, QualityScalingNotAllowed_IsQpTrustedSetTrue) { |
| 7999 | VideoEncoderConfig video_encoder_config = video_encoder_config_.Copy(); |
| 8000 | |
| 8001 | // Disable scaling settings in encoder info. |
| 8002 | fake_encoder_.SetQualityScaling(false); |
| 8003 | // Set QP trusted in encoder info. |
| 8004 | fake_encoder_.SetIsQpTrusted(true); |
| 8005 | // Enable quality scaling in encoder config. |
| 8006 | video_encoder_config.is_quality_scaling_allowed = false; |
| 8007 | ConfigureEncoder(std::move(video_encoder_config)); |
| 8008 | |
| 8009 | video_stream_encoder_->OnBitrateUpdatedAndWaitForManagedResources( |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 8010 | kTargetBitrate, kTargetBitrate, kTargetBitrate, 0, 0, 0); |
Qiu Jianlin | b54cfde | 2021-07-30 06:48:03 +0800 | [diff] [blame] | 8011 | |
| 8012 | test::FrameForwarder source; |
| 8013 | video_stream_encoder_->SetSource( |
| 8014 | &source, webrtc::DegradationPreference::MAINTAIN_FRAMERATE); |
| 8015 | EXPECT_THAT(source.sink_wants(), UnlimitedSinkWants()); |
| 8016 | EXPECT_FALSE(stats_proxy_->GetStats().bw_limited_resolution); |
| 8017 | |
| 8018 | source.IncomingCapturedFrame(CreateFrame(1, 1280, 720)); |
| 8019 | WaitForEncodedFrame(1); |
| 8020 | video_stream_encoder_->TriggerQualityLow(); |
| 8021 | EXPECT_FALSE(stats_proxy_->GetStats().bw_limited_resolution); |
| 8022 | |
| 8023 | video_stream_encoder_->Stop(); |
| 8024 | } |
| 8025 | |
Shuhai Peng | f270770 | 2021-09-29 17:19:44 +0800 | [diff] [blame] | 8026 | TEST_F(VideoStreamEncoderTest, |
| 8027 | QualityScalingNotAllowedAndQPIsTrusted_BandwidthScalerDisable) { |
| 8028 | VideoEncoderConfig video_encoder_config = video_encoder_config_.Copy(); |
| 8029 | |
| 8030 | // Disable scaling settings in encoder info. |
| 8031 | fake_encoder_.SetQualityScaling(false); |
| 8032 | // Set QP trusted in encoder info. |
| 8033 | fake_encoder_.SetIsQpTrusted(true); |
| 8034 | // Enable quality scaling in encoder config. |
| 8035 | video_encoder_config.is_quality_scaling_allowed = false; |
| 8036 | ConfigureEncoder(std::move(video_encoder_config)); |
| 8037 | |
| 8038 | video_stream_encoder_->OnBitrateUpdatedAndWaitForManagedResources( |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 8039 | kTargetBitrate, kTargetBitrate, kTargetBitrate, 0, 0, 0); |
Shuhai Peng | f270770 | 2021-09-29 17:19:44 +0800 | [diff] [blame] | 8040 | |
| 8041 | test::FrameForwarder source; |
| 8042 | video_stream_encoder_->SetSource( |
| 8043 | &source, webrtc::DegradationPreference::MAINTAIN_FRAMERATE); |
| 8044 | EXPECT_THAT(source.sink_wants(), UnlimitedSinkWants()); |
| 8045 | EXPECT_FALSE(stats_proxy_->GetStats().bw_limited_resolution); |
| 8046 | |
| 8047 | source.IncomingCapturedFrame(CreateFrame(1, 1280, 720)); |
| 8048 | WaitForEncodedFrame(1); |
| 8049 | video_stream_encoder_->TriggerQualityLow(); |
| 8050 | EXPECT_FALSE(stats_proxy_->GetStats().bw_limited_resolution); |
| 8051 | |
| 8052 | video_stream_encoder_->Stop(); |
| 8053 | } |
| 8054 | |
| 8055 | TEST_F(VideoStreamEncoderTest, |
| 8056 | QualityScalingNotAllowedAndQPIsNotTrusted_BandwidthScalerDisable) { |
| 8057 | VideoEncoderConfig video_encoder_config = video_encoder_config_.Copy(); |
| 8058 | |
| 8059 | // Disable scaling settings in encoder info. |
| 8060 | fake_encoder_.SetQualityScaling(false); |
| 8061 | // Set QP trusted in encoder info. |
| 8062 | fake_encoder_.SetIsQpTrusted(false); |
| 8063 | // Enable quality scaling in encoder config. |
| 8064 | video_encoder_config.is_quality_scaling_allowed = false; |
| 8065 | ConfigureEncoder(std::move(video_encoder_config)); |
| 8066 | |
| 8067 | video_stream_encoder_->OnBitrateUpdatedAndWaitForManagedResources( |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 8068 | kTargetBitrate, kTargetBitrate, kTargetBitrate, 0, 0, 0); |
Shuhai Peng | f270770 | 2021-09-29 17:19:44 +0800 | [diff] [blame] | 8069 | |
| 8070 | test::FrameForwarder source; |
| 8071 | video_stream_encoder_->SetSource( |
| 8072 | &source, webrtc::DegradationPreference::MAINTAIN_FRAMERATE); |
| 8073 | EXPECT_THAT(source.sink_wants(), UnlimitedSinkWants()); |
| 8074 | EXPECT_FALSE(stats_proxy_->GetStats().bw_limited_resolution); |
| 8075 | |
| 8076 | source.IncomingCapturedFrame(CreateFrame(1, 1280, 720)); |
| 8077 | WaitForEncodedFrame(1); |
| 8078 | video_stream_encoder_->TriggerQualityLow(); |
| 8079 | EXPECT_FALSE(stats_proxy_->GetStats().bw_limited_resolution); |
| 8080 | |
| 8081 | video_stream_encoder_->Stop(); |
| 8082 | } |
| 8083 | |
| 8084 | TEST_F(VideoStreamEncoderTest, EncoderProvideLimitsWhenQPIsNotTrusted) { |
| 8085 | // Set QP trusted in encoder info. |
| 8086 | fake_encoder_.SetIsQpTrusted(false); |
| 8087 | |
| 8088 | const int MinEncBitrateKbps = 30; |
| 8089 | const int MaxEncBitrateKbps = 100; |
| 8090 | const int MinStartBitrateKbp = 50; |
| 8091 | const VideoEncoder::ResolutionBitrateLimits encoder_bitrate_limits( |
| 8092 | /*frame_size_pixels=*/codec_width_ * codec_height_, |
| 8093 | /*min_start_bitrate_bps=*/MinStartBitrateKbp, |
| 8094 | /*min_bitrate_bps=*/MinEncBitrateKbps * 1000, |
| 8095 | /*max_bitrate_bps=*/MaxEncBitrateKbps * 1000); |
| 8096 | |
| 8097 | video_stream_encoder_->OnBitrateUpdatedAndWaitForManagedResources( |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 8098 | kTargetBitrate, kTargetBitrate, kTargetBitrate, 0, 0, 0); |
Shuhai Peng | f270770 | 2021-09-29 17:19:44 +0800 | [diff] [blame] | 8099 | |
| 8100 | fake_encoder_.SetResolutionBitrateLimits({encoder_bitrate_limits}); |
| 8101 | |
| 8102 | VideoEncoderConfig video_encoder_config; |
| 8103 | test::FillEncoderConfiguration(kVideoCodecH264, 1, &video_encoder_config); |
| 8104 | video_encoder_config.max_bitrate_bps = MaxEncBitrateKbps * 1000; |
| 8105 | video_encoder_config.simulcast_layers[0].min_bitrate_bps = |
| 8106 | MinEncBitrateKbps * 1000; |
| 8107 | video_stream_encoder_->ConfigureEncoder(video_encoder_config.Copy(), |
| 8108 | kMaxPayloadLength); |
| 8109 | |
| 8110 | video_source_.IncomingCapturedFrame(CreateFrame(1, nullptr)); |
| 8111 | WaitForEncodedFrame(1); |
| 8112 | EXPECT_EQ( |
| 8113 | MaxEncBitrateKbps, |
| 8114 | static_cast<int>(bitrate_allocator_factory_.codec_config().maxBitrate)); |
| 8115 | EXPECT_EQ( |
| 8116 | MinEncBitrateKbps, |
| 8117 | static_cast<int>(bitrate_allocator_factory_.codec_config().minBitrate)); |
| 8118 | |
| 8119 | video_stream_encoder_->Stop(); |
| 8120 | } |
| 8121 | |
| 8122 | TEST_F(VideoStreamEncoderTest, EncoderDoesnotProvideLimitsWhenQPIsNotTrusted) { |
| 8123 | // Set QP trusted in encoder info. |
| 8124 | fake_encoder_.SetIsQpTrusted(false); |
| 8125 | |
| 8126 | absl::optional<VideoEncoder::ResolutionBitrateLimits> suitable_bitrate_limit = |
| 8127 | EncoderInfoSettings:: |
| 8128 | GetSinglecastBitrateLimitForResolutionWhenQpIsUntrusted( |
| 8129 | codec_width_ * codec_height_, |
| 8130 | EncoderInfoSettings:: |
| 8131 | GetDefaultSinglecastBitrateLimitsWhenQpIsUntrusted()); |
| 8132 | EXPECT_TRUE(suitable_bitrate_limit.has_value()); |
| 8133 | |
| 8134 | const int MaxEncBitrate = suitable_bitrate_limit->max_bitrate_bps; |
| 8135 | const int MinEncBitrate = suitable_bitrate_limit->min_bitrate_bps; |
| 8136 | const int TargetEncBitrate = MaxEncBitrate; |
| 8137 | video_stream_encoder_->OnBitrateUpdatedAndWaitForManagedResources( |
| 8138 | DataRate::BitsPerSec(TargetEncBitrate), |
| 8139 | DataRate::BitsPerSec(TargetEncBitrate), |
| 8140 | DataRate::BitsPerSec(TargetEncBitrate), 0, 0, 0); |
| 8141 | |
| 8142 | VideoEncoderConfig video_encoder_config; |
| 8143 | test::FillEncoderConfiguration(kVideoCodecH264, 1, &video_encoder_config); |
| 8144 | video_encoder_config.max_bitrate_bps = MaxEncBitrate; |
| 8145 | video_encoder_config.simulcast_layers[0].min_bitrate_bps = MinEncBitrate; |
| 8146 | video_stream_encoder_->ConfigureEncoder(video_encoder_config.Copy(), |
| 8147 | kMaxPayloadLength); |
| 8148 | |
| 8149 | video_source_.IncomingCapturedFrame(CreateFrame(1, nullptr)); |
| 8150 | WaitForEncodedFrame(1); |
| 8151 | EXPECT_EQ( |
| 8152 | MaxEncBitrate / 1000, |
| 8153 | static_cast<int>(bitrate_allocator_factory_.codec_config().maxBitrate)); |
| 8154 | EXPECT_EQ( |
| 8155 | MinEncBitrate / 1000, |
| 8156 | static_cast<int>(bitrate_allocator_factory_.codec_config().minBitrate)); |
| 8157 | |
| 8158 | video_stream_encoder_->Stop(); |
| 8159 | } |
| 8160 | |
Sergey Silkin | d19e3b9 | 2021-03-16 10:05:30 +0000 | [diff] [blame] | 8161 | #if !defined(WEBRTC_IOS) |
| 8162 | // TODO(bugs.webrtc.org/12401): Disabled because WebRTC-Video-QualityScaling is |
| 8163 | // disabled by default on iOS. |
| 8164 | TEST_F(VideoStreamEncoderTest, QualityScalingAllowed_QualityScalingEnabled) { |
| 8165 | VideoEncoderConfig video_encoder_config = video_encoder_config_.Copy(); |
| 8166 | |
| 8167 | // Disable scaling settings in encoder info. |
| 8168 | fake_encoder_.SetQualityScaling(false); |
| 8169 | // Enable quality scaling in encoder config. |
| 8170 | video_encoder_config.is_quality_scaling_allowed = true; |
| 8171 | ConfigureEncoder(std::move(video_encoder_config)); |
| 8172 | |
| 8173 | video_stream_encoder_->OnBitrateUpdatedAndWaitForManagedResources( |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 8174 | kTargetBitrate, kTargetBitrate, kTargetBitrate, 0, 0, 0); |
Sergey Silkin | d19e3b9 | 2021-03-16 10:05:30 +0000 | [diff] [blame] | 8175 | |
| 8176 | test::FrameForwarder source; |
| 8177 | video_stream_encoder_->SetSource( |
| 8178 | &source, webrtc::DegradationPreference::MAINTAIN_FRAMERATE); |
| 8179 | EXPECT_THAT(source.sink_wants(), UnlimitedSinkWants()); |
| 8180 | EXPECT_FALSE(stats_proxy_->GetStats().bw_limited_resolution); |
| 8181 | |
| 8182 | source.IncomingCapturedFrame(CreateFrame(1, 1280, 720)); |
| 8183 | WaitForEncodedFrame(1); |
| 8184 | video_stream_encoder_->TriggerQualityLow(); |
| 8185 | EXPECT_TRUE(stats_proxy_->GetStats().bw_limited_resolution); |
| 8186 | |
| 8187 | video_stream_encoder_->Stop(); |
| 8188 | } |
Qiu Jianlin | b54cfde | 2021-07-30 06:48:03 +0800 | [diff] [blame] | 8189 | |
| 8190 | TEST_F(VideoStreamEncoderTest, QualityScalingAllowed_IsQpTrustedSetTrue) { |
| 8191 | VideoEncoderConfig video_encoder_config = video_encoder_config_.Copy(); |
| 8192 | |
| 8193 | // Disable scaling settings in encoder info. |
| 8194 | fake_encoder_.SetQualityScaling(false); |
| 8195 | // Set QP trusted in encoder info. |
| 8196 | fake_encoder_.SetIsQpTrusted(true); |
| 8197 | // Enable quality scaling in encoder config. |
| 8198 | video_encoder_config.is_quality_scaling_allowed = true; |
| 8199 | ConfigureEncoder(std::move(video_encoder_config)); |
| 8200 | |
| 8201 | video_stream_encoder_->OnBitrateUpdatedAndWaitForManagedResources( |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 8202 | kTargetBitrate, kTargetBitrate, kTargetBitrate, 0, 0, 0); |
Qiu Jianlin | b54cfde | 2021-07-30 06:48:03 +0800 | [diff] [blame] | 8203 | |
| 8204 | test::FrameForwarder source; |
| 8205 | video_stream_encoder_->SetSource( |
| 8206 | &source, webrtc::DegradationPreference::MAINTAIN_FRAMERATE); |
| 8207 | EXPECT_THAT(source.sink_wants(), UnlimitedSinkWants()); |
| 8208 | EXPECT_FALSE(stats_proxy_->GetStats().bw_limited_resolution); |
| 8209 | |
| 8210 | source.IncomingCapturedFrame(CreateFrame(1, 1280, 720)); |
| 8211 | WaitForEncodedFrame(1); |
| 8212 | video_stream_encoder_->TriggerQualityLow(); |
| 8213 | EXPECT_TRUE(stats_proxy_->GetStats().bw_limited_resolution); |
| 8214 | |
| 8215 | video_stream_encoder_->Stop(); |
| 8216 | } |
Shuhai Peng | f270770 | 2021-09-29 17:19:44 +0800 | [diff] [blame] | 8217 | |
| 8218 | TEST_F(VideoStreamEncoderTest, QualityScalingAllowed_IsQpTrustedSetFalse) { |
| 8219 | VideoEncoderConfig video_encoder_config = video_encoder_config_.Copy(); |
| 8220 | |
| 8221 | // Disable scaling settings in encoder info. |
| 8222 | fake_encoder_.SetQualityScaling(false); |
| 8223 | // Set QP not trusted in encoder info. |
| 8224 | fake_encoder_.SetIsQpTrusted(false); |
| 8225 | // Enable quality scaling in encoder config. |
| 8226 | video_encoder_config.is_quality_scaling_allowed = true; |
| 8227 | ConfigureEncoder(std::move(video_encoder_config)); |
| 8228 | |
| 8229 | video_stream_encoder_->OnBitrateUpdatedAndWaitForManagedResources( |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 8230 | kTargetBitrate, kTargetBitrate, kTargetBitrate, 0, 0, 0); |
Shuhai Peng | f270770 | 2021-09-29 17:19:44 +0800 | [diff] [blame] | 8231 | |
| 8232 | test::FrameForwarder source; |
| 8233 | video_stream_encoder_->SetSource( |
| 8234 | &source, webrtc::DegradationPreference::MAINTAIN_FRAMERATE); |
| 8235 | EXPECT_THAT(source.sink_wants(), UnlimitedSinkWants()); |
| 8236 | EXPECT_FALSE(stats_proxy_->GetStats().bw_limited_resolution); |
| 8237 | |
| 8238 | source.IncomingCapturedFrame(CreateFrame(1, 1280, 720)); |
| 8239 | WaitForEncodedFrame(1); |
| 8240 | video_stream_encoder_->TriggerQualityLow(); |
| 8241 | // When quality_scaler doesn't work and is_quality_scaling_allowed is |
| 8242 | // true,the bandwidth_quality_scaler_ works,so bw_limited_resolution is true. |
| 8243 | EXPECT_TRUE(stats_proxy_->GetStats().bw_limited_resolution); |
| 8244 | |
| 8245 | video_stream_encoder_->Stop(); |
| 8246 | } |
| 8247 | |
| 8248 | TEST_F(VideoStreamEncoderTest, |
| 8249 | QualityScalingAllowedAndQPIsTrusted_BandwidthScalerDisable) { |
| 8250 | VideoEncoderConfig video_encoder_config = video_encoder_config_.Copy(); |
| 8251 | |
| 8252 | // Disable scaling settings in encoder info. |
| 8253 | fake_encoder_.SetQualityScaling(false); |
| 8254 | // Set QP trusted in encoder info. |
| 8255 | fake_encoder_.SetIsQpTrusted(true); |
| 8256 | // Enable quality scaling in encoder config. |
| 8257 | video_encoder_config.is_quality_scaling_allowed = true; |
| 8258 | ConfigureEncoder(std::move(video_encoder_config)); |
| 8259 | |
| 8260 | video_stream_encoder_->OnBitrateUpdatedAndWaitForManagedResources( |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 8261 | kTargetBitrate, kTargetBitrate, kTargetBitrate, 0, 0, 0); |
Shuhai Peng | f270770 | 2021-09-29 17:19:44 +0800 | [diff] [blame] | 8262 | |
| 8263 | test::FrameForwarder source; |
| 8264 | video_stream_encoder_->SetSource( |
| 8265 | &source, webrtc::DegradationPreference::MAINTAIN_FRAMERATE); |
| 8266 | EXPECT_THAT(source.sink_wants(), UnlimitedSinkWants()); |
| 8267 | EXPECT_FALSE(stats_proxy_->GetStats().bw_limited_resolution); |
| 8268 | |
| 8269 | source.IncomingCapturedFrame(CreateFrame(1, 1280, 720)); |
| 8270 | WaitForEncodedFrame(1); |
| 8271 | video_stream_encoder_->TriggerQualityLow(); |
| 8272 | // bandwidth_quality_scaler isn't working, but quality_scaler is working. |
| 8273 | EXPECT_TRUE(stats_proxy_->GetStats().bw_limited_resolution); |
| 8274 | |
| 8275 | video_stream_encoder_->Stop(); |
| 8276 | } |
| 8277 | |
| 8278 | TEST_F(VideoStreamEncoderTest, |
| 8279 | QualityScalingAllowedAndQPIsNotTrusted_BandwidthScalerEnabled) { |
| 8280 | VideoEncoderConfig video_encoder_config = video_encoder_config_.Copy(); |
| 8281 | |
| 8282 | // Disable scaling settings in encoder info. |
| 8283 | fake_encoder_.SetQualityScaling(false); |
| 8284 | // Set QP trusted in encoder info. |
| 8285 | fake_encoder_.SetIsQpTrusted(false); |
| 8286 | // Enable quality scaling in encoder config. |
| 8287 | video_encoder_config.is_quality_scaling_allowed = true; |
| 8288 | ConfigureEncoder(std::move(video_encoder_config)); |
| 8289 | |
| 8290 | video_stream_encoder_->OnBitrateUpdatedAndWaitForManagedResources( |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 8291 | kTargetBitrate, kTargetBitrate, kTargetBitrate, 0, 0, 0); |
Shuhai Peng | f270770 | 2021-09-29 17:19:44 +0800 | [diff] [blame] | 8292 | |
| 8293 | test::FrameForwarder source; |
| 8294 | video_stream_encoder_->SetSource( |
| 8295 | &source, webrtc::DegradationPreference::MAINTAIN_FRAMERATE); |
| 8296 | EXPECT_THAT(source.sink_wants(), UnlimitedSinkWants()); |
| 8297 | EXPECT_FALSE(stats_proxy_->GetStats().bw_limited_resolution); |
| 8298 | |
| 8299 | source.IncomingCapturedFrame(CreateFrame(1, 1280, 720)); |
| 8300 | WaitForEncodedFrame(1); |
| 8301 | video_stream_encoder_->TriggerQualityLow(); |
| 8302 | EXPECT_TRUE(stats_proxy_->GetStats().bw_limited_resolution); |
| 8303 | |
| 8304 | video_stream_encoder_->Stop(); |
| 8305 | } |
| 8306 | |
Sergey Silkin | d19e3b9 | 2021-03-16 10:05:30 +0000 | [diff] [blame] | 8307 | #endif |
| 8308 | |
Henrik Boström | 56db9ff | 2021-03-24 09:06:45 +0100 | [diff] [blame] | 8309 | // Test parameters: (VideoCodecType codec, bool allow_i420_conversion) |
| 8310 | class VideoStreamEncoderWithRealEncoderTest |
| 8311 | : public VideoStreamEncoderTest, |
| 8312 | public ::testing::WithParamInterface<std::pair<VideoCodecType, bool>> { |
| 8313 | public: |
| 8314 | VideoStreamEncoderWithRealEncoderTest() |
| 8315 | : VideoStreamEncoderTest(), |
| 8316 | codec_type_(std::get<0>(GetParam())), |
| 8317 | allow_i420_conversion_(std::get<1>(GetParam())) {} |
| 8318 | |
| 8319 | void SetUp() override { |
| 8320 | VideoStreamEncoderTest::SetUp(); |
| 8321 | std::unique_ptr<VideoEncoder> encoder; |
| 8322 | switch (codec_type_) { |
| 8323 | case kVideoCodecVP8: |
| 8324 | encoder = VP8Encoder::Create(); |
| 8325 | break; |
| 8326 | case kVideoCodecVP9: |
| 8327 | encoder = VP9Encoder::Create(); |
| 8328 | break; |
| 8329 | case kVideoCodecAV1: |
| 8330 | encoder = CreateLibaomAv1Encoder(); |
| 8331 | break; |
| 8332 | case kVideoCodecH264: |
| 8333 | encoder = |
| 8334 | H264Encoder::Create(cricket::VideoCodec(cricket::kH264CodecName)); |
| 8335 | break; |
| 8336 | case kVideoCodecMultiplex: |
| 8337 | mock_encoder_factory_for_multiplex_ = |
| 8338 | std::make_unique<MockVideoEncoderFactory>(); |
| 8339 | EXPECT_CALL(*mock_encoder_factory_for_multiplex_, Die); |
| 8340 | EXPECT_CALL(*mock_encoder_factory_for_multiplex_, CreateVideoEncoder) |
| 8341 | .WillRepeatedly([] { return VP8Encoder::Create(); }); |
| 8342 | encoder = std::make_unique<MultiplexEncoderAdapter>( |
| 8343 | mock_encoder_factory_for_multiplex_.get(), SdpVideoFormat("VP8"), |
| 8344 | false); |
| 8345 | break; |
| 8346 | default: |
Artem Titov | d325196 | 2021-11-15 16:57:07 +0100 | [diff] [blame] | 8347 | RTC_DCHECK_NOTREACHED(); |
Henrik Boström | 56db9ff | 2021-03-24 09:06:45 +0100 | [diff] [blame] | 8348 | } |
| 8349 | ConfigureEncoderAndBitrate(codec_type_, std::move(encoder)); |
| 8350 | } |
| 8351 | |
| 8352 | void TearDown() override { |
| 8353 | video_stream_encoder_->Stop(); |
Artem Titov | ab30d72 | 2021-07-27 16:22:11 +0200 | [diff] [blame] | 8354 | // Ensure `video_stream_encoder_` is destroyed before |
| 8355 | // `encoder_proxy_factory_`. |
Henrik Boström | 56db9ff | 2021-03-24 09:06:45 +0100 | [diff] [blame] | 8356 | video_stream_encoder_.reset(); |
| 8357 | VideoStreamEncoderTest::TearDown(); |
| 8358 | } |
| 8359 | |
| 8360 | protected: |
| 8361 | void ConfigureEncoderAndBitrate(VideoCodecType codec_type, |
| 8362 | std::unique_ptr<VideoEncoder> encoder) { |
| 8363 | // Configure VSE to use the encoder. |
| 8364 | encoder_ = std::move(encoder); |
| 8365 | encoder_proxy_factory_ = std::make_unique<test::VideoEncoderProxyFactory>( |
| 8366 | encoder_.get(), &encoder_selector_); |
| 8367 | video_send_config_.encoder_settings.encoder_factory = |
| 8368 | encoder_proxy_factory_.get(); |
| 8369 | VideoEncoderConfig video_encoder_config; |
| 8370 | test::FillEncoderConfiguration(codec_type, 1, &video_encoder_config); |
| 8371 | video_encoder_config_ = video_encoder_config.Copy(); |
| 8372 | ConfigureEncoder(video_encoder_config_.Copy()); |
| 8373 | |
| 8374 | // Set bitrate to ensure frame is not dropped. |
| 8375 | video_stream_encoder_->OnBitrateUpdatedAndWaitForManagedResources( |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 8376 | kTargetBitrate, kTargetBitrate, kTargetBitrate, 0, 0, 0); |
Henrik Boström | 56db9ff | 2021-03-24 09:06:45 +0100 | [diff] [blame] | 8377 | } |
| 8378 | |
| 8379 | const VideoCodecType codec_type_; |
| 8380 | const bool allow_i420_conversion_; |
| 8381 | NiceMock<MockEncoderSelector> encoder_selector_; |
| 8382 | std::unique_ptr<test::VideoEncoderProxyFactory> encoder_proxy_factory_; |
| 8383 | std::unique_ptr<VideoEncoder> encoder_; |
| 8384 | std::unique_ptr<MockVideoEncoderFactory> mock_encoder_factory_for_multiplex_; |
| 8385 | }; |
| 8386 | |
| 8387 | TEST_P(VideoStreamEncoderWithRealEncoderTest, EncoderMapsNativeI420) { |
| 8388 | auto native_i420_frame = test::CreateMappableNativeFrame( |
| 8389 | 1, VideoFrameBuffer::Type::kI420, codec_width_, codec_height_); |
| 8390 | video_source_.IncomingCapturedFrame(native_i420_frame); |
| 8391 | WaitForEncodedFrame(codec_width_, codec_height_); |
| 8392 | |
| 8393 | auto mappable_native_buffer = |
| 8394 | test::GetMappableNativeBufferFromVideoFrame(native_i420_frame); |
| 8395 | std::vector<rtc::scoped_refptr<VideoFrameBuffer>> mapped_frame_buffers = |
| 8396 | mappable_native_buffer->GetMappedFramedBuffers(); |
| 8397 | ASSERT_EQ(mapped_frame_buffers.size(), 1u); |
| 8398 | EXPECT_EQ(mapped_frame_buffers[0]->width(), codec_width_); |
| 8399 | EXPECT_EQ(mapped_frame_buffers[0]->height(), codec_height_); |
| 8400 | EXPECT_EQ(mapped_frame_buffers[0]->type(), VideoFrameBuffer::Type::kI420); |
| 8401 | } |
| 8402 | |
| 8403 | TEST_P(VideoStreamEncoderWithRealEncoderTest, EncoderMapsNativeNV12) { |
| 8404 | auto native_nv12_frame = test::CreateMappableNativeFrame( |
| 8405 | 1, VideoFrameBuffer::Type::kNV12, codec_width_, codec_height_); |
| 8406 | video_source_.IncomingCapturedFrame(native_nv12_frame); |
| 8407 | WaitForEncodedFrame(codec_width_, codec_height_); |
| 8408 | |
| 8409 | auto mappable_native_buffer = |
| 8410 | test::GetMappableNativeBufferFromVideoFrame(native_nv12_frame); |
| 8411 | std::vector<rtc::scoped_refptr<VideoFrameBuffer>> mapped_frame_buffers = |
| 8412 | mappable_native_buffer->GetMappedFramedBuffers(); |
| 8413 | ASSERT_EQ(mapped_frame_buffers.size(), 1u); |
| 8414 | EXPECT_EQ(mapped_frame_buffers[0]->width(), codec_width_); |
| 8415 | EXPECT_EQ(mapped_frame_buffers[0]->height(), codec_height_); |
| 8416 | EXPECT_EQ(mapped_frame_buffers[0]->type(), VideoFrameBuffer::Type::kNV12); |
| 8417 | |
| 8418 | if (!allow_i420_conversion_) { |
| 8419 | EXPECT_FALSE(mappable_native_buffer->DidConvertToI420()); |
| 8420 | } |
| 8421 | } |
| 8422 | |
Erik Språng | 7444b19 | 2021-06-02 14:02:13 +0200 | [diff] [blame] | 8423 | TEST_P(VideoStreamEncoderWithRealEncoderTest, HandlesLayerToggling) { |
| 8424 | if (codec_type_ == kVideoCodecMultiplex) { |
| 8425 | // Multiplex codec here uses wrapped mock codecs, ignore for this test. |
| 8426 | return; |
| 8427 | } |
| 8428 | |
| 8429 | const size_t kNumSpatialLayers = 3u; |
| 8430 | const float kDownscaleFactors[] = {4.0, 2.0, 1.0}; |
| 8431 | const int kFrameWidth = 1280; |
| 8432 | const int kFrameHeight = 720; |
| 8433 | const rtc::VideoSinkWants::FrameSize kLayer0Size( |
| 8434 | kFrameWidth / kDownscaleFactors[0], kFrameHeight / kDownscaleFactors[0]); |
| 8435 | const rtc::VideoSinkWants::FrameSize kLayer1Size( |
| 8436 | kFrameWidth / kDownscaleFactors[1], kFrameHeight / kDownscaleFactors[1]); |
| 8437 | const rtc::VideoSinkWants::FrameSize kLayer2Size( |
| 8438 | kFrameWidth / kDownscaleFactors[2], kFrameHeight / kDownscaleFactors[2]); |
| 8439 | |
| 8440 | VideoEncoderConfig config; |
| 8441 | if (codec_type_ == VideoCodecType::kVideoCodecVP9) { |
| 8442 | test::FillEncoderConfiguration(codec_type_, 1, &config); |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 8443 | config.max_bitrate_bps = kSimulcastTargetBitrate.bps(); |
Erik Språng | 7444b19 | 2021-06-02 14:02:13 +0200 | [diff] [blame] | 8444 | VideoCodecVP9 vp9_settings = VideoEncoder::GetDefaultVp9Settings(); |
| 8445 | vp9_settings.numberOfSpatialLayers = kNumSpatialLayers; |
| 8446 | vp9_settings.numberOfTemporalLayers = 3; |
| 8447 | vp9_settings.automaticResizeOn = false; |
| 8448 | config.encoder_specific_settings = |
| 8449 | rtc::make_ref_counted<VideoEncoderConfig::Vp9EncoderSpecificSettings>( |
| 8450 | vp9_settings); |
| 8451 | config.spatial_layers = GetSvcConfig(kFrameWidth, kFrameHeight, |
| 8452 | /*fps=*/30.0, |
| 8453 | /*first_active_layer=*/0, |
| 8454 | /*num_spatial_layers=*/3, |
| 8455 | /*num_temporal_layers=*/3, |
| 8456 | /*is_screenshare=*/false); |
| 8457 | } else if (codec_type_ == VideoCodecType::kVideoCodecAV1) { |
| 8458 | test::FillEncoderConfiguration(codec_type_, 1, &config); |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 8459 | config.max_bitrate_bps = kSimulcastTargetBitrate.bps(); |
Erik Språng | 7444b19 | 2021-06-02 14:02:13 +0200 | [diff] [blame] | 8460 | config.spatial_layers = GetSvcConfig(kFrameWidth, kFrameHeight, |
| 8461 | /*fps=*/30.0, |
| 8462 | /*first_active_layer=*/0, |
| 8463 | /*num_spatial_layers=*/3, |
| 8464 | /*num_temporal_layers=*/3, |
| 8465 | /*is_screenshare=*/false); |
| 8466 | config.simulcast_layers[0].scalability_mode = "L3T3_KEY"; |
| 8467 | } else { |
| 8468 | // Simulcast for VP8/H264. |
| 8469 | test::FillEncoderConfiguration(codec_type_, kNumSpatialLayers, &config); |
| 8470 | for (size_t i = 0; i < kNumSpatialLayers; ++i) { |
| 8471 | config.simulcast_layers[i].scale_resolution_down_by = |
| 8472 | kDownscaleFactors[i]; |
| 8473 | config.simulcast_layers[i].active = true; |
| 8474 | } |
| 8475 | if (codec_type_ == VideoCodecType::kVideoCodecH264) { |
| 8476 | // Turn off frame dropping to prevent flakiness. |
| 8477 | VideoCodecH264 h264_settings = VideoEncoder::GetDefaultH264Settings(); |
| 8478 | h264_settings.frameDroppingOn = false; |
| 8479 | config.encoder_specific_settings = rtc::make_ref_counted< |
| 8480 | VideoEncoderConfig::H264EncoderSpecificSettings>(h264_settings); |
| 8481 | } |
| 8482 | } |
| 8483 | |
| 8484 | auto set_layer_active = [&](int layer_idx, bool active) { |
| 8485 | if (codec_type_ == VideoCodecType::kVideoCodecVP9 || |
| 8486 | codec_type_ == VideoCodecType::kVideoCodecAV1) { |
| 8487 | config.spatial_layers[layer_idx].active = active; |
| 8488 | } else { |
| 8489 | config.simulcast_layers[layer_idx].active = active; |
| 8490 | } |
| 8491 | }; |
| 8492 | |
| 8493 | config.video_stream_factory = |
| 8494 | rtc::make_ref_counted<cricket::EncoderStreamFactory>( |
| 8495 | CodecTypeToPayloadString(codec_type_), /*max qp*/ 56, |
| 8496 | /*screencast*/ false, |
| 8497 | /*screenshare enabled*/ false); |
| 8498 | video_stream_encoder_->OnBitrateUpdatedAndWaitForManagedResources( |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 8499 | kSimulcastTargetBitrate, kSimulcastTargetBitrate, kSimulcastTargetBitrate, |
| 8500 | 0, 0, 0); |
Erik Språng | 7444b19 | 2021-06-02 14:02:13 +0200 | [diff] [blame] | 8501 | |
| 8502 | // Capture a frame with all layers active. |
| 8503 | sink_.SetNumExpectedLayers(kNumSpatialLayers); |
| 8504 | video_stream_encoder_->ConfigureEncoder(config.Copy(), kMaxPayloadLength); |
| 8505 | int64_t timestamp_ms = kFrameIntervalMs; |
| 8506 | video_source_.IncomingCapturedFrame( |
| 8507 | CreateFrame(timestamp_ms, kFrameWidth, kFrameHeight)); |
| 8508 | |
| 8509 | WaitForEncodedFrame(kLayer2Size.width, kLayer2Size.height); |
| 8510 | video_stream_encoder_->WaitUntilTaskQueueIsIdle(); |
| 8511 | |
| 8512 | // Capture a frame with one of the layers inactive. |
| 8513 | set_layer_active(2, false); |
| 8514 | sink_.SetNumExpectedLayers(kNumSpatialLayers - 1); |
| 8515 | video_stream_encoder_->ConfigureEncoder(config.Copy(), kMaxPayloadLength); |
| 8516 | timestamp_ms += kFrameIntervalMs; |
| 8517 | video_source_.IncomingCapturedFrame( |
| 8518 | CreateFrame(timestamp_ms, kFrameWidth, kFrameHeight)); |
| 8519 | WaitForEncodedFrame(kLayer1Size.width, kLayer1Size.height); |
| 8520 | |
| 8521 | // New target bitrates signaled based on lower resolution. |
| 8522 | DataRate kTwoLayerBitrate = DataRate::KilobitsPerSec(833); |
| 8523 | video_stream_encoder_->OnBitrateUpdatedAndWaitForManagedResources( |
| 8524 | kTwoLayerBitrate, kTwoLayerBitrate, kTwoLayerBitrate, 0, 0, 0); |
| 8525 | video_stream_encoder_->WaitUntilTaskQueueIsIdle(); |
| 8526 | |
| 8527 | // Re-enable the top layer. |
| 8528 | set_layer_active(2, true); |
| 8529 | sink_.SetNumExpectedLayers(kNumSpatialLayers); |
| 8530 | video_stream_encoder_->ConfigureEncoder(config.Copy(), kMaxPayloadLength); |
| 8531 | video_stream_encoder_->WaitUntilTaskQueueIsIdle(); |
| 8532 | |
| 8533 | // Bitrate target adjusted back up to enable HD layer... |
| 8534 | video_stream_encoder_->OnBitrateUpdatedAndWaitForManagedResources( |
| 8535 | DataRate::KilobitsPerSec(1800), DataRate::KilobitsPerSec(1800), |
| 8536 | DataRate::KilobitsPerSec(1800), 0, 0, 0); |
| 8537 | video_stream_encoder_->WaitUntilTaskQueueIsIdle(); |
| 8538 | |
| 8539 | // ...then add a new frame. |
| 8540 | timestamp_ms += kFrameIntervalMs; |
| 8541 | video_source_.IncomingCapturedFrame( |
| 8542 | CreateFrame(timestamp_ms, kFrameWidth, kFrameHeight)); |
| 8543 | WaitForEncodedFrame(kLayer2Size.width, kLayer2Size.height); |
| 8544 | video_stream_encoder_->WaitUntilTaskQueueIsIdle(); |
| 8545 | |
| 8546 | video_stream_encoder_->Stop(); |
| 8547 | } |
| 8548 | |
Henrik Boström | 56db9ff | 2021-03-24 09:06:45 +0100 | [diff] [blame] | 8549 | std::string TestParametersVideoCodecAndAllowI420ConversionToString( |
| 8550 | testing::TestParamInfo<std::pair<VideoCodecType, bool>> info) { |
| 8551 | VideoCodecType codec_type = std::get<0>(info.param); |
| 8552 | bool allow_i420_conversion = std::get<1>(info.param); |
| 8553 | std::string str; |
| 8554 | switch (codec_type) { |
| 8555 | case kVideoCodecGeneric: |
| 8556 | str = "Generic"; |
| 8557 | break; |
| 8558 | case kVideoCodecVP8: |
| 8559 | str = "VP8"; |
| 8560 | break; |
| 8561 | case kVideoCodecVP9: |
| 8562 | str = "VP9"; |
| 8563 | break; |
| 8564 | case kVideoCodecAV1: |
| 8565 | str = "AV1"; |
| 8566 | break; |
| 8567 | case kVideoCodecH264: |
| 8568 | str = "H264"; |
| 8569 | break; |
| 8570 | case kVideoCodecMultiplex: |
| 8571 | str = "Multiplex"; |
| 8572 | break; |
| 8573 | default: |
Artem Titov | d325196 | 2021-11-15 16:57:07 +0100 | [diff] [blame] | 8574 | RTC_DCHECK_NOTREACHED(); |
Henrik Boström | 56db9ff | 2021-03-24 09:06:45 +0100 | [diff] [blame] | 8575 | } |
| 8576 | str += allow_i420_conversion ? "_AllowToI420" : "_DisallowToI420"; |
| 8577 | return str; |
| 8578 | } |
| 8579 | |
| 8580 | constexpr std::pair<VideoCodecType, bool> kVP8DisallowConversion = |
| 8581 | std::make_pair(kVideoCodecVP8, /*allow_i420_conversion=*/false); |
| 8582 | constexpr std::pair<VideoCodecType, bool> kVP9DisallowConversion = |
| 8583 | std::make_pair(kVideoCodecVP9, /*allow_i420_conversion=*/false); |
| 8584 | constexpr std::pair<VideoCodecType, bool> kAV1AllowConversion = |
| 8585 | std::make_pair(kVideoCodecAV1, /*allow_i420_conversion=*/true); |
| 8586 | constexpr std::pair<VideoCodecType, bool> kMultiplexDisallowConversion = |
| 8587 | std::make_pair(kVideoCodecMultiplex, /*allow_i420_conversion=*/false); |
| 8588 | #if defined(WEBRTC_USE_H264) |
| 8589 | constexpr std::pair<VideoCodecType, bool> kH264AllowConversion = |
| 8590 | std::make_pair(kVideoCodecH264, /*allow_i420_conversion=*/true); |
| 8591 | |
| 8592 | // The windows compiler does not tolerate #if statements inside the |
| 8593 | // INSTANTIATE_TEST_SUITE_P() macro, so we have to have two definitions (with |
| 8594 | // and without H264). |
| 8595 | INSTANTIATE_TEST_SUITE_P( |
| 8596 | All, |
| 8597 | VideoStreamEncoderWithRealEncoderTest, |
| 8598 | ::testing::Values(kVP8DisallowConversion, |
| 8599 | kVP9DisallowConversion, |
| 8600 | kAV1AllowConversion, |
| 8601 | kMultiplexDisallowConversion, |
| 8602 | kH264AllowConversion), |
| 8603 | TestParametersVideoCodecAndAllowI420ConversionToString); |
| 8604 | #else |
| 8605 | INSTANTIATE_TEST_SUITE_P( |
| 8606 | All, |
| 8607 | VideoStreamEncoderWithRealEncoderTest, |
| 8608 | ::testing::Values(kVP8DisallowConversion, |
| 8609 | kVP9DisallowConversion, |
| 8610 | kAV1AllowConversion, |
| 8611 | kMultiplexDisallowConversion), |
| 8612 | TestParametersVideoCodecAndAllowI420ConversionToString); |
| 8613 | #endif |
| 8614 | |
Åsa Persson | 4d4f62f | 2021-09-12 16:14:48 +0200 | [diff] [blame] | 8615 | class ReconfigureEncoderTest : public VideoStreamEncoderTest { |
| 8616 | protected: |
| 8617 | void RunTest(const std::vector<VideoStream>& configs, |
| 8618 | const int expected_num_init_encode) { |
| 8619 | ConfigureEncoder(configs[0]); |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 8620 | OnBitrateUpdated(kTargetBitrate); |
Åsa Persson | 4d4f62f | 2021-09-12 16:14:48 +0200 | [diff] [blame] | 8621 | InsertFrameAndWaitForEncoded(); |
| 8622 | EXPECT_EQ(1, sink_.number_of_reconfigurations()); |
| 8623 | ExpectEqual(bitrate_allocator_factory_.codec_config(), configs[0]); |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 8624 | EXPECT_EQ(1, fake_encoder_.GetNumInitializations()); |
| 8625 | ExpectEqual(fake_encoder_.config(), configs[0]); |
Åsa Persson | 4d4f62f | 2021-09-12 16:14:48 +0200 | [diff] [blame] | 8626 | |
| 8627 | // Reconfigure encoder, the encoder should only be reconfigured if needed. |
| 8628 | ConfigureEncoder(configs[1]); |
| 8629 | InsertFrameAndWaitForEncoded(); |
| 8630 | EXPECT_EQ(2, sink_.number_of_reconfigurations()); |
| 8631 | ExpectEqual(bitrate_allocator_factory_.codec_config(), configs[1]); |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 8632 | EXPECT_EQ(expected_num_init_encode, fake_encoder_.GetNumInitializations()); |
Åsa Persson | 4d4f62f | 2021-09-12 16:14:48 +0200 | [diff] [blame] | 8633 | if (expected_num_init_encode > 1) |
Asa Persson | 606d3cb | 2021-10-04 10:07:11 +0200 | [diff] [blame] | 8634 | ExpectEqual(fake_encoder_.config(), configs[1]); |
Åsa Persson | 4d4f62f | 2021-09-12 16:14:48 +0200 | [diff] [blame] | 8635 | |
| 8636 | video_stream_encoder_->Stop(); |
| 8637 | } |
| 8638 | |
| 8639 | void ConfigureEncoder(const VideoStream& stream) { |
| 8640 | VideoEncoderConfig config; |
| 8641 | test::FillEncoderConfiguration(kVideoCodecVP8, /*num_streams=*/1, &config); |
| 8642 | config.max_bitrate_bps = stream.max_bitrate_bps; |
| 8643 | config.simulcast_layers[0] = stream; |
| 8644 | config.video_stream_factory = |
| 8645 | rtc::make_ref_counted<cricket::EncoderStreamFactory>( |
| 8646 | /*codec_name=*/"VP8", /*max_qp=*/0, /*is_screenshare=*/false, |
| 8647 | /*conference_mode=*/false); |
| 8648 | video_stream_encoder_->ConfigureEncoder(std::move(config), |
| 8649 | kMaxPayloadLength); |
| 8650 | } |
| 8651 | |
| 8652 | void OnBitrateUpdated(DataRate bitrate) { |
| 8653 | video_stream_encoder_->OnBitrateUpdatedAndWaitForManagedResources( |
| 8654 | bitrate, bitrate, bitrate, 0, 0, 0); |
| 8655 | } |
| 8656 | |
| 8657 | void InsertFrameAndWaitForEncoded() { |
| 8658 | timestamp_ms_ += kFrameIntervalMs; |
| 8659 | video_source_.IncomingCapturedFrame( |
| 8660 | CreateFrame(timestamp_ms_, kWidth, kHeight)); |
| 8661 | sink_.WaitForEncodedFrame(timestamp_ms_); |
| 8662 | } |
| 8663 | |
| 8664 | void ExpectEqual(const VideoCodec& actual, |
| 8665 | const VideoStream& expected) const { |
| 8666 | EXPECT_EQ(actual.numberOfSimulcastStreams, 1); |
| 8667 | EXPECT_EQ(actual.simulcastStream[0].maxFramerate, expected.max_framerate); |
| 8668 | EXPECT_EQ(actual.simulcastStream[0].minBitrate * 1000, |
| 8669 | static_cast<unsigned int>(expected.min_bitrate_bps)); |
| 8670 | EXPECT_EQ(actual.simulcastStream[0].maxBitrate * 1000, |
| 8671 | static_cast<unsigned int>(expected.max_bitrate_bps)); |
| 8672 | EXPECT_EQ(actual.simulcastStream[0].width, |
| 8673 | kWidth / expected.scale_resolution_down_by); |
| 8674 | EXPECT_EQ(actual.simulcastStream[0].height, |
| 8675 | kHeight / expected.scale_resolution_down_by); |
| 8676 | EXPECT_EQ(actual.simulcastStream[0].numberOfTemporalLayers, |
| 8677 | expected.num_temporal_layers); |
| 8678 | EXPECT_EQ(actual.ScalabilityMode(), expected.scalability_mode); |
| 8679 | } |
| 8680 | |
| 8681 | VideoStream DefaultConfig() const { |
| 8682 | VideoStream stream; |
| 8683 | stream.max_framerate = 25; |
| 8684 | stream.min_bitrate_bps = 35000; |
| 8685 | stream.max_bitrate_bps = 900000; |
| 8686 | stream.scale_resolution_down_by = 1.0; |
| 8687 | stream.num_temporal_layers = 1; |
| 8688 | stream.bitrate_priority = 1.0; |
| 8689 | stream.scalability_mode = ""; |
| 8690 | return stream; |
| 8691 | } |
| 8692 | |
| 8693 | const int kWidth = 640; |
| 8694 | const int kHeight = 360; |
| 8695 | int64_t timestamp_ms_ = 0; |
| 8696 | }; |
| 8697 | |
| 8698 | TEST_F(ReconfigureEncoderTest, NotReconfiguredIfMaxFramerateChanges) { |
| 8699 | VideoStream config1 = DefaultConfig(); |
| 8700 | VideoStream config2 = config1; |
| 8701 | config2.max_framerate++; |
| 8702 | |
| 8703 | RunTest({config1, config2}, /*expected_num_init_encode=*/1); |
| 8704 | } |
| 8705 | |
| 8706 | TEST_F(ReconfigureEncoderTest, NotReconfiguredIfMinBitrateChanges) { |
| 8707 | VideoStream config1 = DefaultConfig(); |
| 8708 | VideoStream config2 = config1; |
| 8709 | config2.min_bitrate_bps += 10000; |
| 8710 | |
| 8711 | RunTest({config1, config2}, /*expected_num_init_encode=*/1); |
| 8712 | } |
| 8713 | |
| 8714 | TEST_F(ReconfigureEncoderTest, NotReconfiguredIfMaxBitrateChanges) { |
| 8715 | VideoStream config1 = DefaultConfig(); |
| 8716 | VideoStream config2 = config1; |
| 8717 | config2.max_bitrate_bps += 100000; |
| 8718 | |
| 8719 | RunTest({config1, config2}, /*expected_num_init_encode=*/1); |
| 8720 | } |
| 8721 | |
| 8722 | TEST_F(ReconfigureEncoderTest, NotReconfiguredIfBitratePriorityChanges) { |
| 8723 | VideoStream config1 = DefaultConfig(); |
| 8724 | VideoStream config2 = config1; |
| 8725 | config2.bitrate_priority = config1.bitrate_priority.value() * 2.0; |
| 8726 | |
| 8727 | RunTest({config1, config2}, /*expected_num_init_encode=*/1); |
| 8728 | } |
| 8729 | |
| 8730 | TEST_F(ReconfigureEncoderTest, ReconfiguredIfResolutionChanges) { |
| 8731 | VideoStream config1 = DefaultConfig(); |
| 8732 | VideoStream config2 = config1; |
| 8733 | config2.scale_resolution_down_by *= 2; |
| 8734 | |
| 8735 | RunTest({config1, config2}, /*expected_num_init_encode=*/2); |
| 8736 | } |
| 8737 | |
| 8738 | TEST_F(ReconfigureEncoderTest, ReconfiguredIfNumTemporalLayerChanges) { |
| 8739 | VideoStream config1 = DefaultConfig(); |
| 8740 | VideoStream config2 = config1; |
| 8741 | config2.num_temporal_layers = config1.num_temporal_layers.value() + 1; |
| 8742 | |
| 8743 | RunTest({config1, config2}, /*expected_num_init_encode=*/2); |
| 8744 | } |
| 8745 | |
| 8746 | TEST_F(ReconfigureEncoderTest, ReconfiguredIfScalabilityModeChanges) { |
| 8747 | VideoStream config1 = DefaultConfig(); |
| 8748 | VideoStream config2 = config1; |
| 8749 | config2.scalability_mode = "L1T2"; |
| 8750 | |
| 8751 | RunTest({config1, config2}, /*expected_num_init_encode=*/2); |
| 8752 | } |
| 8753 | |
Markus Handell | b4e96d4 | 2021-11-05 12:00:55 +0100 | [diff] [blame] | 8754 | TEST(VideoStreamEncoderFrameCadenceTest, ActivatesFrameCadenceOnContentType) { |
| 8755 | auto adapter = std::make_unique<MockFrameCadenceAdapter>(); |
| 8756 | auto* adapter_ptr = adapter.get(); |
| 8757 | SimpleVideoStreamEncoderFactory factory; |
Markus Handell | 8d87c46 | 2021-12-16 11:37:16 +0100 | [diff] [blame^] | 8758 | FrameCadenceAdapterInterface::Callback* video_stream_encoder_callback = |
| 8759 | nullptr; |
| 8760 | EXPECT_CALL(*adapter_ptr, Initialize) |
| 8761 | .WillOnce(Invoke([&video_stream_encoder_callback]( |
| 8762 | FrameCadenceAdapterInterface::Callback* callback) { |
| 8763 | video_stream_encoder_callback = callback; |
| 8764 | })); |
| 8765 | TaskQueueBase* encoder_queue = nullptr; |
| 8766 | auto video_stream_encoder = |
| 8767 | factory.Create(std::move(adapter), &encoder_queue); |
Markus Handell | b4e96d4 | 2021-11-05 12:00:55 +0100 | [diff] [blame] | 8768 | |
Markus Handell | 8d87c46 | 2021-12-16 11:37:16 +0100 | [diff] [blame^] | 8769 | EXPECT_CALL(*adapter_ptr, SetZeroHertzModeEnabled(Not(Eq(absl::nullopt)))); |
Markus Handell | b4e96d4 | 2021-11-05 12:00:55 +0100 | [diff] [blame] | 8770 | VideoEncoderConfig config; |
Markus Handell | 8d87c46 | 2021-12-16 11:37:16 +0100 | [diff] [blame^] | 8771 | test::FillEncoderConfiguration(kVideoCodecVP8, 1, &config); |
Markus Handell | b4e96d4 | 2021-11-05 12:00:55 +0100 | [diff] [blame] | 8772 | config.content_type = VideoEncoderConfig::ContentType::kScreen; |
| 8773 | video_stream_encoder->ConfigureEncoder(std::move(config), 0); |
Markus Handell | 8d87c46 | 2021-12-16 11:37:16 +0100 | [diff] [blame^] | 8774 | PassAFrame(encoder_queue, video_stream_encoder_callback, /*ntp_time_ms=*/1); |
Markus Handell | 9a478b5 | 2021-11-18 16:07:01 +0100 | [diff] [blame] | 8775 | factory.DepleteTaskQueues(); |
Markus Handell | b4e96d4 | 2021-11-05 12:00:55 +0100 | [diff] [blame] | 8776 | Mock::VerifyAndClearExpectations(adapter_ptr); |
| 8777 | |
Markus Handell | 8d87c46 | 2021-12-16 11:37:16 +0100 | [diff] [blame^] | 8778 | EXPECT_CALL(*adapter_ptr, SetZeroHertzModeEnabled(Eq(absl::nullopt))); |
Markus Handell | b4e96d4 | 2021-11-05 12:00:55 +0100 | [diff] [blame] | 8779 | VideoEncoderConfig config2; |
Markus Handell | 8d87c46 | 2021-12-16 11:37:16 +0100 | [diff] [blame^] | 8780 | test::FillEncoderConfiguration(kVideoCodecVP8, 1, &config2); |
Markus Handell | b4e96d4 | 2021-11-05 12:00:55 +0100 | [diff] [blame] | 8781 | config2.content_type = VideoEncoderConfig::ContentType::kRealtimeVideo; |
| 8782 | video_stream_encoder->ConfigureEncoder(std::move(config2), 0); |
Markus Handell | 8d87c46 | 2021-12-16 11:37:16 +0100 | [diff] [blame^] | 8783 | PassAFrame(encoder_queue, video_stream_encoder_callback, /*ntp_time_ms=*/2); |
Markus Handell | 9a478b5 | 2021-11-18 16:07:01 +0100 | [diff] [blame] | 8784 | factory.DepleteTaskQueues(); |
Markus Handell | b4e96d4 | 2021-11-05 12:00:55 +0100 | [diff] [blame] | 8785 | } |
| 8786 | |
| 8787 | TEST(VideoStreamEncoderFrameCadenceTest, |
| 8788 | ForwardsFramesIntoFrameCadenceAdapter) { |
| 8789 | auto adapter = std::make_unique<MockFrameCadenceAdapter>(); |
| 8790 | auto* adapter_ptr = adapter.get(); |
| 8791 | test::FrameForwarder video_source; |
| 8792 | SimpleVideoStreamEncoderFactory factory; |
| 8793 | auto video_stream_encoder = factory.Create(std::move(adapter)); |
| 8794 | video_stream_encoder->SetSource( |
| 8795 | &video_source, webrtc::DegradationPreference::MAINTAIN_FRAMERATE); |
| 8796 | |
| 8797 | EXPECT_CALL(*adapter_ptr, OnFrame); |
| 8798 | auto buffer = rtc::make_ref_counted<NV12Buffer>(/*width=*/16, /*height=*/16); |
| 8799 | video_source.IncomingCapturedFrame( |
Markus Handell | 8d87c46 | 2021-12-16 11:37:16 +0100 | [diff] [blame^] | 8800 | VideoFrame::Builder().set_video_frame_buffer(std::move(buffer)).build()); |
Markus Handell | b4e96d4 | 2021-11-05 12:00:55 +0100 | [diff] [blame] | 8801 | } |
| 8802 | |
Markus Handell | ee22543 | 2021-11-29 12:35:12 +0100 | [diff] [blame] | 8803 | TEST(VideoStreamEncoderFrameCadenceTest, UsesFrameCadenceAdapterForFrameRate) { |
| 8804 | auto adapter = std::make_unique<MockFrameCadenceAdapter>(); |
| 8805 | auto* adapter_ptr = adapter.get(); |
| 8806 | test::FrameForwarder video_source; |
| 8807 | SimpleVideoStreamEncoderFactory factory; |
| 8808 | FrameCadenceAdapterInterface::Callback* video_stream_encoder_callback = |
| 8809 | nullptr; |
| 8810 | EXPECT_CALL(*adapter_ptr, Initialize) |
| 8811 | .WillOnce(Invoke([&video_stream_encoder_callback]( |
| 8812 | FrameCadenceAdapterInterface::Callback* callback) { |
| 8813 | video_stream_encoder_callback = callback; |
| 8814 | })); |
| 8815 | TaskQueueBase* encoder_queue = nullptr; |
| 8816 | auto video_stream_encoder = |
| 8817 | factory.Create(std::move(adapter), &encoder_queue); |
| 8818 | |
| 8819 | // This is just to make the VSE operational. We'll feed a frame directly by |
| 8820 | // the callback interface. |
| 8821 | video_stream_encoder->SetSource( |
| 8822 | &video_source, webrtc::DegradationPreference::MAINTAIN_FRAMERATE); |
| 8823 | |
| 8824 | VideoEncoderConfig video_encoder_config; |
| 8825 | test::FillEncoderConfiguration(kVideoCodecGeneric, 1, &video_encoder_config); |
| 8826 | video_stream_encoder->ConfigureEncoder(std::move(video_encoder_config), |
| 8827 | /*max_data_payload_length=*/1000); |
| 8828 | |
| 8829 | EXPECT_CALL(*adapter_ptr, GetInputFrameRateFps); |
| 8830 | EXPECT_CALL(*adapter_ptr, UpdateFrameRate); |
Markus Handell | 8d87c46 | 2021-12-16 11:37:16 +0100 | [diff] [blame^] | 8831 | PassAFrame(encoder_queue, video_stream_encoder_callback, /*ntp_time_ms=*/1); |
Markus Handell | ee22543 | 2021-11-29 12:35:12 +0100 | [diff] [blame] | 8832 | factory.DepleteTaskQueues(); |
| 8833 | } |
| 8834 | |
Markus Handell | 8d87c46 | 2021-12-16 11:37:16 +0100 | [diff] [blame^] | 8835 | TEST(VideoStreamEncoderFrameCadenceTest, |
| 8836 | DeactivatesActivatesLayersOnBitrateChanges) { |
| 8837 | auto adapter = std::make_unique<MockFrameCadenceAdapter>(); |
| 8838 | auto* adapter_ptr = adapter.get(); |
| 8839 | SimpleVideoStreamEncoderFactory factory; |
| 8840 | FrameCadenceAdapterInterface::Callback* video_stream_encoder_callback = |
| 8841 | nullptr; |
| 8842 | EXPECT_CALL(*adapter_ptr, Initialize) |
| 8843 | .WillOnce(Invoke([&video_stream_encoder_callback]( |
| 8844 | FrameCadenceAdapterInterface::Callback* callback) { |
| 8845 | video_stream_encoder_callback = callback; |
| 8846 | })); |
| 8847 | TaskQueueBase* encoder_queue = nullptr; |
| 8848 | auto video_stream_encoder = |
| 8849 | factory.Create(std::move(adapter), &encoder_queue); |
| 8850 | |
| 8851 | // Configure 2 simulcast layers. FillEncoderConfiguration sets min bitrates to |
| 8852 | // {150000, 450000}. |
| 8853 | VideoEncoderConfig video_encoder_config; |
| 8854 | test::FillEncoderConfiguration(kVideoCodecVP8, 2, &video_encoder_config); |
| 8855 | video_stream_encoder->ConfigureEncoder(video_encoder_config.Copy(), |
| 8856 | kMaxPayloadLength); |
| 8857 | // Ensure an encoder is created. |
| 8858 | PassAFrame(encoder_queue, video_stream_encoder_callback, /*ntp_time_ms=*/1); |
| 8859 | |
| 8860 | // Both layers enabled at 1 MBit/s. |
| 8861 | video_stream_encoder->OnBitrateUpdated( |
| 8862 | DataRate::KilobitsPerSec(1000), DataRate::KilobitsPerSec(1000), |
| 8863 | DataRate::KilobitsPerSec(1000), 0, 0, 0); |
| 8864 | EXPECT_CALL(*adapter_ptr, UpdateLayerStatus(0, /*enabled=*/true)); |
| 8865 | EXPECT_CALL(*adapter_ptr, UpdateLayerStatus(1, /*enabled=*/true)); |
| 8866 | factory.DepleteTaskQueues(); |
| 8867 | Mock::VerifyAndClearExpectations(adapter_ptr); |
| 8868 | |
| 8869 | // Layer 1 disabled at 200 KBit/s. |
| 8870 | video_stream_encoder->OnBitrateUpdated( |
| 8871 | DataRate::KilobitsPerSec(200), DataRate::KilobitsPerSec(200), |
| 8872 | DataRate::KilobitsPerSec(200), 0, 0, 0); |
| 8873 | EXPECT_CALL(*adapter_ptr, UpdateLayerStatus(0, /*enabled=*/true)); |
| 8874 | EXPECT_CALL(*adapter_ptr, UpdateLayerStatus(1, /*enabled=*/false)); |
| 8875 | factory.DepleteTaskQueues(); |
| 8876 | Mock::VerifyAndClearExpectations(adapter_ptr); |
| 8877 | |
| 8878 | // All layers off at suspended video. |
| 8879 | video_stream_encoder->OnBitrateUpdated(DataRate::Zero(), DataRate::Zero(), |
| 8880 | DataRate::Zero(), 0, 0, 0); |
| 8881 | EXPECT_CALL(*adapter_ptr, UpdateLayerStatus(0, /*enabled=*/false)); |
| 8882 | EXPECT_CALL(*adapter_ptr, UpdateLayerStatus(1, /*enabled=*/false)); |
| 8883 | factory.DepleteTaskQueues(); |
| 8884 | Mock::VerifyAndClearExpectations(adapter_ptr); |
| 8885 | |
| 8886 | // Both layers enabled again back at 1 MBit/s. |
| 8887 | video_stream_encoder->OnBitrateUpdated( |
| 8888 | DataRate::KilobitsPerSec(1000), DataRate::KilobitsPerSec(1000), |
| 8889 | DataRate::KilobitsPerSec(1000), 0, 0, 0); |
| 8890 | EXPECT_CALL(*adapter_ptr, UpdateLayerStatus(0, /*enabled=*/true)); |
| 8891 | EXPECT_CALL(*adapter_ptr, UpdateLayerStatus(1, /*enabled=*/true)); |
| 8892 | factory.DepleteTaskQueues(); |
| 8893 | } |
| 8894 | |
| 8895 | TEST(VideoStreamEncoderFrameCadenceTest, UpdatesQualityConvergence) { |
| 8896 | auto adapter = std::make_unique<MockFrameCadenceAdapter>(); |
| 8897 | auto* adapter_ptr = adapter.get(); |
| 8898 | SimpleVideoStreamEncoderFactory factory; |
| 8899 | FrameCadenceAdapterInterface::Callback* video_stream_encoder_callback = |
| 8900 | nullptr; |
| 8901 | EXPECT_CALL(*adapter_ptr, Initialize) |
| 8902 | .WillOnce(Invoke([&video_stream_encoder_callback]( |
| 8903 | FrameCadenceAdapterInterface::Callback* callback) { |
| 8904 | video_stream_encoder_callback = callback; |
| 8905 | })); |
| 8906 | TaskQueueBase* encoder_queue = nullptr; |
| 8907 | auto video_stream_encoder = |
| 8908 | factory.Create(std::move(adapter), &encoder_queue); |
| 8909 | |
| 8910 | // Configure 2 simulcast layers and setup 1 MBit/s to unpause the encoder. |
| 8911 | VideoEncoderConfig video_encoder_config; |
| 8912 | test::FillEncoderConfiguration(kVideoCodecVP8, 2, &video_encoder_config); |
| 8913 | video_stream_encoder->ConfigureEncoder(video_encoder_config.Copy(), |
| 8914 | kMaxPayloadLength); |
| 8915 | video_stream_encoder->OnBitrateUpdated( |
| 8916 | DataRate::KilobitsPerSec(1000), DataRate::KilobitsPerSec(1000), |
| 8917 | DataRate::KilobitsPerSec(1000), 0, 0, 0); |
| 8918 | |
| 8919 | // Pass a frame which has unconverged results. |
| 8920 | PassAFrame(encoder_queue, video_stream_encoder_callback, /*ntp_time_ms=*/1); |
| 8921 | EXPECT_CALL(factory.GetMockFakeEncoder(), EncodeHook) |
| 8922 | .WillRepeatedly(Invoke([](EncodedImage& encoded_image, |
| 8923 | rtc::scoped_refptr<EncodedImageBuffer> buffer) { |
| 8924 | EXPECT_FALSE(encoded_image.IsAtTargetQuality()); |
| 8925 | CodecSpecificInfo codec_specific; |
| 8926 | codec_specific.codecType = kVideoCodecGeneric; |
| 8927 | return codec_specific; |
| 8928 | })); |
| 8929 | EXPECT_CALL(*adapter_ptr, UpdateLayerQualityConvergence(0, false)); |
| 8930 | EXPECT_CALL(*adapter_ptr, UpdateLayerQualityConvergence(1, false)); |
| 8931 | factory.DepleteTaskQueues(); |
| 8932 | Mock::VerifyAndClearExpectations(adapter_ptr); |
| 8933 | Mock::VerifyAndClearExpectations(&factory.GetMockFakeEncoder()); |
| 8934 | |
| 8935 | // Pass a frame which converges in layer 0 and not in layer 1. |
| 8936 | PassAFrame(encoder_queue, video_stream_encoder_callback, /*ntp_time_ms=*/2); |
| 8937 | EXPECT_CALL(factory.GetMockFakeEncoder(), EncodeHook) |
| 8938 | .WillRepeatedly(Invoke([](EncodedImage& encoded_image, |
| 8939 | rtc::scoped_refptr<EncodedImageBuffer> buffer) { |
| 8940 | encoded_image.SetAtTargetQuality(encoded_image.SpatialIndex() == 0); |
| 8941 | CodecSpecificInfo codec_specific; |
| 8942 | codec_specific.codecType = kVideoCodecGeneric; |
| 8943 | return codec_specific; |
| 8944 | })); |
| 8945 | EXPECT_CALL(*adapter_ptr, UpdateLayerQualityConvergence(0, true)); |
| 8946 | EXPECT_CALL(*adapter_ptr, UpdateLayerQualityConvergence(1, false)); |
| 8947 | factory.DepleteTaskQueues(); |
| 8948 | Mock::VerifyAndClearExpectations(adapter_ptr); |
| 8949 | Mock::VerifyAndClearExpectations(&factory.GetMockFakeEncoder()); |
| 8950 | } |
| 8951 | |
perkj | 26091b1 | 2016-09-01 01:17:40 -0700 | [diff] [blame] | 8952 | } // namespace webrtc |