summaryrefslogtreecommitdiffstats
path: root/third_party/libwebrtc/pc/test/svc_e2e_tests.cc
blob: dea076375823470cbf205adf39b6e6a07b6b4fbf (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
/*
 *  Copyright (c) 2022 The WebRTC project authors. All Rights Reserved.
 *
 *  Use of this source code is governed by a BSD-style license
 *  that can be found in the LICENSE file in the root of the source
 *  tree. An additional intellectual property rights grant can be found
 *  in the file PATENTS.  All contributing project authors may
 *  be found in the AUTHORS file in the root of the source tree.
 */
#include <memory>
#include <string>
#include <utility>
#include <vector>

#include "api/media_stream_interface.h"
#include "api/stats/rtcstats_objects.h"
#include "api/test/create_network_emulation_manager.h"
#include "api/test/create_peer_connection_quality_test_frame_generator.h"
#include "api/test/create_peerconnection_quality_test_fixture.h"
#include "api/test/frame_generator_interface.h"
#include "api/test/metrics/global_metrics_logger_and_exporter.h"
#include "api/test/network_emulation_manager.h"
#include "api/test/pclf/media_configuration.h"
#include "api/test/pclf/media_quality_test_params.h"
#include "api/test/pclf/peer_configurer.h"
#include "api/test/peerconnection_quality_test_fixture.h"
#include "api/test/simulated_network.h"
#include "api/test/time_controller.h"
#include "api/video_codecs/vp9_profile.h"
#include "call/simulated_network.h"
#include "modules/video_coding/codecs/vp9/include/vp9.h"
#include "modules/video_coding/svc/scalability_mode_util.h"
#include "rtc_base/containers/flat_map.h"
#include "system_wrappers/include/field_trial.h"
#include "test/field_trial.h"
#include "test/gmock.h"
#include "test/gtest.h"
#include "test/pc/e2e/analyzer/video/default_video_quality_analyzer.h"
#include "test/pc/e2e/network_quality_metrics_reporter.h"
#include "test/testsupport/file_utils.h"

namespace webrtc {
namespace {

using ::cricket::kAv1CodecName;
using ::cricket::kH264CodecName;
using ::cricket::kVp8CodecName;
using ::cricket::kVp9CodecName;
using ::testing::Combine;
using ::testing::Optional;
using ::testing::UnitTest;
using ::testing::Values;
using ::testing::ValuesIn;
using ::webrtc::webrtc_pc_e2e::EmulatedSFUConfig;
using ::webrtc::webrtc_pc_e2e::PeerConfigurer;
using ::webrtc::webrtc_pc_e2e::RunParams;
using ::webrtc::webrtc_pc_e2e::ScreenShareConfig;
using ::webrtc::webrtc_pc_e2e::VideoCodecConfig;
using ::webrtc::webrtc_pc_e2e::VideoConfig;

std::unique_ptr<webrtc_pc_e2e::PeerConnectionE2EQualityTestFixture>
CreateTestFixture(absl::string_view test_case_name,
                  TimeController& time_controller,
                  std::pair<EmulatedNetworkManagerInterface*,
                            EmulatedNetworkManagerInterface*> network_links,
                  rtc::FunctionView<void(PeerConfigurer*)> alice_configurer,
                  rtc::FunctionView<void(PeerConfigurer*)> bob_configurer,
                  std::unique_ptr<VideoQualityAnalyzerInterface>
                      video_quality_analyzer = nullptr) {
  auto fixture = webrtc_pc_e2e::CreatePeerConnectionE2EQualityTestFixture(
      std::string(test_case_name), time_controller, nullptr,
      std::move(video_quality_analyzer));
  auto alice = std::make_unique<PeerConfigurer>(
      network_links.first->network_dependencies());
  auto bob = std::make_unique<PeerConfigurer>(
      network_links.second->network_dependencies());
  alice_configurer(alice.get());
  bob_configurer(bob.get());
  fixture->AddPeer(std::move(alice));
  fixture->AddPeer(std::move(bob));
  return fixture;
}

// Takes the current active field trials set, and appends some new trials.
std::string AppendFieldTrials(std::string new_trial_string) {
  return std::string(field_trial::GetFieldTrialString()) + new_trial_string;
}

enum class UseDependencyDescriptor {
  Enabled,
  Disabled,
};

struct SvcTestParameters {
  static SvcTestParameters Create(const std::string& codec_name,
                                  const std::string& scalability_mode_str) {
    absl::optional<ScalabilityMode> scalability_mode =
        ScalabilityModeFromString(scalability_mode_str);
    RTC_CHECK(scalability_mode.has_value())
        << "Unsupported scalability mode: " << scalability_mode_str;

    int num_spatial_layers =
        ScalabilityModeToNumSpatialLayers(*scalability_mode);
    int num_temporal_layers =
        ScalabilityModeToNumTemporalLayers(*scalability_mode);

    return SvcTestParameters{codec_name, scalability_mode_str,
                             num_spatial_layers, num_temporal_layers};
  }

  std::string codec_name;
  std::string scalability_mode;
  int expected_spatial_layers;
  int expected_temporal_layers;
};

class SvcTest : public testing::TestWithParam<
                    std::tuple<SvcTestParameters, UseDependencyDescriptor>> {
 public:
  SvcTest()
      : video_codec_config(ToVideoCodecConfig(SvcTestParameters().codec_name)) {
  }

  static VideoCodecConfig ToVideoCodecConfig(absl::string_view codec) {
    if (codec == cricket::kVp9CodecName) {
      return VideoCodecConfig(
          cricket::kVp9CodecName,
          {{kVP9FmtpProfileId, VP9ProfileToString(VP9Profile::kProfile0)}});
    }

    return VideoCodecConfig(std::string(codec));
  }

  const SvcTestParameters& SvcTestParameters() const {
    return std::get<0>(GetParam());
  }

  bool UseDependencyDescriptor() const {
    return std::get<1>(GetParam()) == UseDependencyDescriptor::Enabled;
  }

  bool IsSMode() const {
    return SvcTestParameters().scalability_mode[0] == 'S';
  }

 protected:
  VideoCodecConfig video_codec_config;
};

std::string SvcTestNameGenerator(
    const testing::TestParamInfo<SvcTest::ParamType>& info) {
  return std::get<0>(info.param).scalability_mode +
         (std::get<1>(info.param) == UseDependencyDescriptor::Enabled ? "_DD"
                                                                      : "");
}

}  // namespace

// Records how many frames are seen for each spatial and temporal index at the
// encoder and decoder level.
class SvcVideoQualityAnalyzer : public DefaultVideoQualityAnalyzer {
 public:
  using SpatialTemporalLayerCounts =
      webrtc::flat_map<int, webrtc::flat_map<int, int>>;

  explicit SvcVideoQualityAnalyzer(webrtc::Clock* clock)
      : DefaultVideoQualityAnalyzer(clock,
                                    test::GetGlobalMetricsLogger(),
                                    DefaultVideoQualityAnalyzerOptions{
                                        .compute_psnr = false,
                                        .compute_ssim = false,
                                    }) {}
  ~SvcVideoQualityAnalyzer() override = default;

  void OnFrameEncoded(absl::string_view peer_name,
                      uint16_t frame_id,
                      const EncodedImage& encoded_image,
                      const EncoderStats& stats,
                      bool discarded) override {
    absl::optional<int> spatial_id = encoded_image.SpatialIndex();
    absl::optional<int> temporal_id = encoded_image.TemporalIndex();
    encoder_layers_seen_[spatial_id.value_or(0)][temporal_id.value_or(0)]++;
    DefaultVideoQualityAnalyzer::OnFrameEncoded(
        peer_name, frame_id, encoded_image, stats, discarded);
  }

  void OnFramePreDecode(absl::string_view peer_name,
                        uint16_t frame_id,
                        const EncodedImage& input_image) override {
    absl::optional<int> spatial_id = input_image.SpatialIndex();
    absl::optional<int> temporal_id = input_image.TemporalIndex();
    if (!spatial_id) {
      decoder_layers_seen_[0][temporal_id.value_or(0)]++;
    } else {
      for (int i = 0; i <= *spatial_id; ++i) {
        // If there are no spatial layers (for example VP8), we still want to
        // record the temporal index for pseudo-layer "0" frames.
        if (*spatial_id == 0 ||
            input_image.SpatialLayerFrameSize(i).value_or(0) > 0) {
          decoder_layers_seen_[i][temporal_id.value_or(0)]++;
        }
      }
    }
    DefaultVideoQualityAnalyzer::OnFramePreDecode(peer_name, frame_id,
                                                  input_image);
  }

  void OnStatsReports(
      absl::string_view pc_label,
      const rtc::scoped_refptr<const RTCStatsReport>& report) override {
    // Extract the scalability mode reported in the stats.
    auto outbound_stats = report->GetStatsOfType<RTCOutboundRTPStreamStats>();
    for (const auto& stat : outbound_stats) {
      if (stat->scalability_mode.is_defined()) {
        reported_scalability_mode_ = *stat->scalability_mode;
      }
    }
  }

  const SpatialTemporalLayerCounts& encoder_layers_seen() const {
    return encoder_layers_seen_;
  }
  const SpatialTemporalLayerCounts& decoder_layers_seen() const {
    return decoder_layers_seen_;
  }
  const absl::optional<std::string> reported_scalability_mode() const {
    return reported_scalability_mode_;
  }

 private:
  SpatialTemporalLayerCounts encoder_layers_seen_;
  SpatialTemporalLayerCounts decoder_layers_seen_;
  absl::optional<std::string> reported_scalability_mode_;
};

MATCHER_P2(HasSpatialAndTemporalLayers,
           expected_spatial_layers,
           expected_temporal_layers,
           "") {
  if (arg.size() != static_cast<size_t>(expected_spatial_layers)) {
    *result_listener << "spatial layer count mismatch expected "
                     << expected_spatial_layers << " but got " << arg.size();
    return false;
  }
  for (const auto& [spatial_layer_index, temporal_layers] : arg) {
    if (spatial_layer_index < 0 ||
        spatial_layer_index >= expected_spatial_layers) {
      *result_listener << "spatial layer index is not in range [0,"
                       << expected_spatial_layers << "[.";
      return false;
    }

    if (temporal_layers.size() !=
        static_cast<size_t>(expected_temporal_layers)) {
      *result_listener << "temporal layer count mismatch on spatial layer "
                       << spatial_layer_index << ", expected "
                       << expected_temporal_layers << " but got "
                       << temporal_layers.size();
      return false;
    }
    for (const auto& [temporal_layer_index, temporal_layer_frame_count] :
         temporal_layers) {
      if (temporal_layer_index < 0 ||
          temporal_layer_index >= expected_temporal_layers) {
        *result_listener << "temporal layer index on spatial layer "
                         << spatial_layer_index << " is not in range [0,"
                         << expected_temporal_layers << "[.";
        return false;
      }
    }
  }
  return true;
}

MATCHER_P2(HasSpatialAndTemporalLayersSMode,
           expected_spatial_layers,
           expected_temporal_layers,
           "") {
  if (arg.size() != 1) {
    *result_listener << "spatial layer count mismatch expected 1 but got "
                     << arg.size();
    return false;
  }
  for (const auto& [spatial_layer_index, temporal_layers] : arg) {
    if (spatial_layer_index != expected_spatial_layers - 1) {
      *result_listener << "spatial layer index is not equal to "
                       << expected_spatial_layers - 1 << ".";
      return false;
    }

    if (temporal_layers.size() !=
        static_cast<size_t>(expected_temporal_layers)) {
      *result_listener << "temporal layer count mismatch on spatial layer "
                       << spatial_layer_index << ", expected "
                       << expected_temporal_layers << " but got "
                       << temporal_layers.size();
      return false;
    }
    for (const auto& [temporal_layer_index, temporal_layer_frame_count] :
         temporal_layers) {
      if (temporal_layer_index < 0 ||
          temporal_layer_index >= expected_temporal_layers) {
        *result_listener << "temporal layer index on spatial layer "
                         << spatial_layer_index << " is not in range [0,"
                         << expected_temporal_layers << "[.";
        return false;
      }
    }
  }
  return true;
}

TEST_P(SvcTest, ScalabilityModeSupported) {
  std::string trials;
  if (UseDependencyDescriptor()) {
    trials += "WebRTC-DependencyDescriptorAdvertised/Enabled/";
  }
  webrtc::test::ScopedFieldTrials override_trials(AppendFieldTrials(trials));
  std::unique_ptr<NetworkEmulationManager> network_emulation_manager =
      CreateNetworkEmulationManager(webrtc::TimeMode::kSimulated);
  auto analyzer = std::make_unique<SvcVideoQualityAnalyzer>(
      network_emulation_manager->time_controller()->GetClock());
  SvcVideoQualityAnalyzer* analyzer_ptr = analyzer.get();
  auto fixture = CreateTestFixture(
      UnitTest::GetInstance()->current_test_info()->name(),
      *network_emulation_manager->time_controller(),
      network_emulation_manager->CreateEndpointPairWithTwoWayRoutes(
          BuiltInNetworkBehaviorConfig()),
      [this](PeerConfigurer* alice) {
        VideoConfig video(/*stream_label=*/"alice-video", /*width=*/1850,
                          /*height=*/1110, /*fps=*/30);
        if (IsSMode()) {
          video.emulated_sfu_config = EmulatedSFUConfig(
              SvcTestParameters().expected_spatial_layers - 1,
              SvcTestParameters().expected_temporal_layers - 1);
        }
        RtpEncodingParameters parameters;
        parameters.scalability_mode = SvcTestParameters().scalability_mode;
        video.encoding_params.push_back(parameters);
        alice->AddVideoConfig(
            std::move(video),
            CreateScreenShareFrameGenerator(
                video, ScreenShareConfig(TimeDelta::Seconds(5))));
        alice->SetVideoCodecs({video_codec_config});
      },
      [](PeerConfigurer* bob) {}, std::move(analyzer));
  fixture->Run(RunParams(TimeDelta::Seconds(5)));
  EXPECT_THAT(analyzer_ptr->encoder_layers_seen(),
              HasSpatialAndTemporalLayers(
                  SvcTestParameters().expected_spatial_layers,
                  SvcTestParameters().expected_temporal_layers));
  if (IsSMode()) {
    EXPECT_THAT(analyzer_ptr->decoder_layers_seen(),
                HasSpatialAndTemporalLayersSMode(
                    SvcTestParameters().expected_spatial_layers,
                    SvcTestParameters().expected_temporal_layers));
  } else {
    EXPECT_THAT(analyzer_ptr->decoder_layers_seen(),
                HasSpatialAndTemporalLayers(
                    SvcTestParameters().expected_spatial_layers,
                    SvcTestParameters().expected_temporal_layers));
  }
  EXPECT_THAT(analyzer_ptr->reported_scalability_mode(),
              Optional(SvcTestParameters().scalability_mode));

  RTC_LOG(LS_INFO) << "Encoder layers seen: "
                   << analyzer_ptr->encoder_layers_seen().size();
  for (auto& [spatial_index, temporal_layers] :
       analyzer_ptr->encoder_layers_seen()) {
    for (auto& [temporal_index, frame_count] : temporal_layers) {
      RTC_LOG(LS_INFO) << "  Layer: " << spatial_index << "," << temporal_index
                       << " frames: " << frame_count;
    }
  }
  RTC_LOG(LS_INFO) << "Decoder layers seen: "
                   << analyzer_ptr->decoder_layers_seen().size();
  for (auto& [spatial_index, temporal_layers] :
       analyzer_ptr->decoder_layers_seen()) {
    for (auto& [temporal_index, frame_count] : temporal_layers) {
      RTC_LOG(LS_INFO) << "  Layer: " << spatial_index << "," << temporal_index
                       << " frames: " << frame_count;
    }
  }
}

INSTANTIATE_TEST_SUITE_P(
    SvcTestVP8,
    SvcTest,
    Combine(Values(SvcTestParameters::Create(kVp8CodecName, "L1T1"),
                   SvcTestParameters::Create(kVp8CodecName, "L1T2"),
                   SvcTestParameters::Create(kVp8CodecName, "L1T3")),
            Values(UseDependencyDescriptor::Disabled,
                   UseDependencyDescriptor::Enabled)),
    SvcTestNameGenerator);

#if defined(WEBRTC_USE_H264)
INSTANTIATE_TEST_SUITE_P(
    SvcTestH264,
    SvcTest,
    Combine(ValuesIn({
                SvcTestParameters::Create(kH264CodecName, "L1T1"),
                SvcTestParameters::Create(kH264CodecName, "L1T2"),
                SvcTestParameters::Create(kH264CodecName, "L1T3"),
            }),
            // Like AV1, H.264 RTP format does not include SVC related
            // information, so always use Dependency Descriptor.
            Values(UseDependencyDescriptor::Enabled)),
    SvcTestNameGenerator);
#endif

#if defined(RTC_ENABLE_VP9)
INSTANTIATE_TEST_SUITE_P(
    SvcTestVP9,
    SvcTest,
    Combine(
        // TODO(bugs.webrtc.org/13960): Fix and enable remaining VP9 modes
        ValuesIn({
            SvcTestParameters::Create(kVp9CodecName, "L1T1"),
            SvcTestParameters::Create(kVp9CodecName, "L1T2"),
            SvcTestParameters::Create(kVp9CodecName, "L1T3"),
            SvcTestParameters::Create(kVp9CodecName, "L2T1"),
            SvcTestParameters::Create(kVp9CodecName, "L2T1h"),
            SvcTestParameters::Create(kVp9CodecName, "L2T1_KEY"),
            SvcTestParameters::Create(kVp9CodecName, "L2T2"),
            SvcTestParameters::Create(kVp9CodecName, "L2T2h"),
            SvcTestParameters::Create(kVp9CodecName, "L2T2_KEY"),
            SvcTestParameters::Create(kVp9CodecName, "L2T2_KEY_SHIFT"),
            SvcTestParameters::Create(kVp9CodecName, "L2T3"),
            SvcTestParameters::Create(kVp9CodecName, "L2T3h"),
            SvcTestParameters::Create(kVp9CodecName, "L2T3_KEY"),
            // SvcTestParameters::Create(kVp9CodecName, "L2T3_KEY_SHIFT"),
            SvcTestParameters::Create(kVp9CodecName, "L3T1"),
            SvcTestParameters::Create(kVp9CodecName, "L3T1h"),
            SvcTestParameters::Create(kVp9CodecName, "L3T1_KEY"),
            SvcTestParameters::Create(kVp9CodecName, "L3T2"),
            SvcTestParameters::Create(kVp9CodecName, "L3T2h"),
            SvcTestParameters::Create(kVp9CodecName, "L3T2_KEY"),
            // SvcTestParameters::Create(kVp9CodecName, "L3T2_KEY_SHIFT"),
            SvcTestParameters::Create(kVp9CodecName, "L3T3"),
            SvcTestParameters::Create(kVp9CodecName, "L3T3h"),
            SvcTestParameters::Create(kVp9CodecName, "L3T3_KEY"),
            // SvcTestParameters::Create(kVp9CodecName, "L3T3_KEY_SHIFT"),
            SvcTestParameters::Create(kVp9CodecName, "S2T1"),
            SvcTestParameters::Create(kVp9CodecName, "S2T1h"),
            SvcTestParameters::Create(kVp9CodecName, "S2T2"),
            SvcTestParameters::Create(kVp9CodecName, "S2T2h"),
            SvcTestParameters::Create(kVp9CodecName, "S2T3"),
            SvcTestParameters::Create(kVp9CodecName, "S2T3h"),
            SvcTestParameters::Create(kVp9CodecName, "S3T1"),
            SvcTestParameters::Create(kVp9CodecName, "S3T1h"),
            SvcTestParameters::Create(kVp9CodecName, "S3T2"),
            SvcTestParameters::Create(kVp9CodecName, "S3T2h"),
            SvcTestParameters::Create(kVp9CodecName, "S3T3"),
            SvcTestParameters::Create(kVp9CodecName, "S3T3h"),
        }),
        Values(UseDependencyDescriptor::Disabled,
               UseDependencyDescriptor::Enabled)),
    SvcTestNameGenerator);

INSTANTIATE_TEST_SUITE_P(
    SvcTestAV1,
    SvcTest,
    Combine(ValuesIn({
                SvcTestParameters::Create(kAv1CodecName, "L1T1"),
                SvcTestParameters::Create(kAv1CodecName, "L1T2"),
                SvcTestParameters::Create(kAv1CodecName, "L1T3"),
                SvcTestParameters::Create(kAv1CodecName, "L2T1"),
                SvcTestParameters::Create(kAv1CodecName, "L2T1h"),
                SvcTestParameters::Create(kAv1CodecName, "L2T1_KEY"),
                SvcTestParameters::Create(kAv1CodecName, "L2T2"),
                SvcTestParameters::Create(kAv1CodecName, "L2T2h"),
                SvcTestParameters::Create(kAv1CodecName, "L2T2_KEY"),
                SvcTestParameters::Create(kAv1CodecName, "L2T2_KEY_SHIFT"),
                SvcTestParameters::Create(kAv1CodecName, "L2T3"),
                SvcTestParameters::Create(kAv1CodecName, "L2T3h"),
                SvcTestParameters::Create(kAv1CodecName, "L2T3_KEY"),
                // SvcTestParameters::Create(kAv1CodecName, "L2T3_KEY_SHIFT"),
                SvcTestParameters::Create(kAv1CodecName, "L3T1"),
                SvcTestParameters::Create(kAv1CodecName, "L3T1h"),
                SvcTestParameters::Create(kAv1CodecName, "L3T1_KEY"),
                SvcTestParameters::Create(kAv1CodecName, "L3T2"),
                SvcTestParameters::Create(kAv1CodecName, "L3T2h"),
                SvcTestParameters::Create(kAv1CodecName, "L3T2_KEY"),
                // SvcTestParameters::Create(kAv1CodecName, "L3T2_KEY_SHIFT"),
                SvcTestParameters::Create(kAv1CodecName, "L3T3"),
                SvcTestParameters::Create(kAv1CodecName, "L3T3h"),
                SvcTestParameters::Create(kAv1CodecName, "L3T3_KEY"),
                // SvcTestParameters::Create(kAv1CodecName, "L3T3_KEY_SHIFT"),
                SvcTestParameters::Create(kAv1CodecName, "S2T1"),
                SvcTestParameters::Create(kAv1CodecName, "S2T1h"),
                SvcTestParameters::Create(kAv1CodecName, "S2T2"),
                SvcTestParameters::Create(kAv1CodecName, "S2T2h"),
                SvcTestParameters::Create(kAv1CodecName, "S2T3"),
                SvcTestParameters::Create(kAv1CodecName, "S2T3h"),
                SvcTestParameters::Create(kAv1CodecName, "S3T1"),
                SvcTestParameters::Create(kAv1CodecName, "S3T1h"),
                SvcTestParameters::Create(kAv1CodecName, "S3T2"),
                SvcTestParameters::Create(kAv1CodecName, "S3T2h"),
                SvcTestParameters::Create(kAv1CodecName, "S3T3"),
                SvcTestParameters::Create(kAv1CodecName, "S3T3h"),
            }),
            Values(UseDependencyDescriptor::Enabled)),
    SvcTestNameGenerator);

#endif

}  // namespace webrtc