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Side by Side Diff: webrtc/modules/remote_bitrate_estimator/overuse_detector_unittest.cc

Issue 1481003002: Revert of Make overuse estimator one dimensional. (Closed) Base URL: https://chromium.googlesource.com/external/webrtc.git@master
Patch Set: Created 5 years ago
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1 /* 1 /*
2 * Copyright (c) 2012 The WebRTC project authors. All Rights Reserved. 2 * Copyright (c) 2012 The WebRTC project authors. All Rights Reserved.
3 * 3 *
4 * Use of this source code is governed by a BSD-style license 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 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 6 * tree. An additional intellectual property rights grant can be found
7 * in the file PATENTS. All contributing project authors may 7 * in the file PATENTS. All contributing project authors may
8 * be found in the AUTHORS file in the root of the source tree. 8 * be found in the AUTHORS file in the root of the source tree.
9 */ 9 */
10 10
(...skipping 18 matching lines...) Expand all
29 29
30 const double kRtpTimestampToMs = 1.0 / 90.0; 30 const double kRtpTimestampToMs = 1.0 / 90.0;
31 31
32 class OveruseDetectorTest : public ::testing::Test { 32 class OveruseDetectorTest : public ::testing::Test {
33 public: 33 public:
34 OveruseDetectorTest() 34 OveruseDetectorTest()
35 : now_ms_(0), 35 : now_ms_(0),
36 receive_time_ms_(0), 36 receive_time_ms_(0),
37 rtp_timestamp_(10 * 90), 37 rtp_timestamp_(10 * 90),
38 overuse_detector_(), 38 overuse_detector_(),
39 overuse_estimator_(new OveruseEstimator()), 39 overuse_estimator_(new OveruseEstimator(options_)),
40 inter_arrival_(new InterArrival(5 * 90, kRtpTimestampToMs, true)), 40 inter_arrival_(new InterArrival(5 * 90, kRtpTimestampToMs, true)),
41 random_(1234) {} 41 random_(1234) {}
42 42
43 protected: 43 protected:
44 void SetUp() override { overuse_detector_.reset(new OveruseDetector()); } 44 void SetUp() override {
45 overuse_detector_.reset(new OveruseDetector(options_));
46 }
45 47
46 int Run100000Samples(int packets_per_frame, 48 int Run100000Samples(int packets_per_frame, size_t packet_size, int mean_ms,
47 int mean_ms,
48 int standard_deviation_ms) { 49 int standard_deviation_ms) {
49 int unique_overuse = 0; 50 int unique_overuse = 0;
50 int last_overuse = -1; 51 int last_overuse = -1;
51 for (int i = 0; i < 100000; ++i) { 52 for (int i = 0; i < 100000; ++i) {
52 for (int j = 0; j < packets_per_frame; ++j) { 53 for (int j = 0; j < packets_per_frame; ++j) {
53 UpdateDetector(rtp_timestamp_, receive_time_ms_); 54 UpdateDetector(rtp_timestamp_, receive_time_ms_, packet_size);
54 } 55 }
55 rtp_timestamp_ += mean_ms * 90; 56 rtp_timestamp_ += mean_ms * 90;
56 now_ms_ += mean_ms; 57 now_ms_ += mean_ms;
57 receive_time_ms_ = 58 receive_time_ms_ =
58 std::max(receive_time_ms_, 59 std::max(receive_time_ms_,
59 now_ms_ + random_.Gaussian(0, standard_deviation_ms)); 60 now_ms_ + random_.Gaussian(0, standard_deviation_ms));
60 if (kBwOverusing == overuse_detector_->State()) { 61 if (kBwOverusing == overuse_detector_->State()) {
61 if (last_overuse + 1 != i) { 62 if (last_overuse + 1 != i) {
62 unique_overuse++; 63 unique_overuse++;
63 } 64 }
64 last_overuse = i; 65 last_overuse = i;
65 } 66 }
66 } 67 }
67 return unique_overuse; 68 return unique_overuse;
68 } 69 }
69 70
70 int RunUntilOveruse(int packets_per_frame, 71 int RunUntilOveruse(int packets_per_frame, size_t packet_size, int mean_ms,
71 int mean_ms, 72 int standard_deviation_ms, int drift_per_frame_ms) {
72 int standard_deviation_ms,
73 int drift_per_frame_ms) {
74 // Simulate a higher send pace, that is too high. 73 // Simulate a higher send pace, that is too high.
75 for (int i = 0; i < 1000; ++i) { 74 for (int i = 0; i < 1000; ++i) {
76 for (int j = 0; j < packets_per_frame; ++j) { 75 for (int j = 0; j < packets_per_frame; ++j) {
77 UpdateDetector(rtp_timestamp_, receive_time_ms_); 76 UpdateDetector(rtp_timestamp_, receive_time_ms_, packet_size);
78 } 77 }
79 rtp_timestamp_ += mean_ms * 90; 78 rtp_timestamp_ += mean_ms * 90;
80 now_ms_ += mean_ms + drift_per_frame_ms; 79 now_ms_ += mean_ms + drift_per_frame_ms;
81 receive_time_ms_ = 80 receive_time_ms_ =
82 std::max(receive_time_ms_, 81 std::max(receive_time_ms_,
83 now_ms_ + random_.Gaussian(0, standard_deviation_ms)); 82 now_ms_ + random_.Gaussian(0, standard_deviation_ms));
84 if (kBwOverusing == overuse_detector_->State()) { 83 if (kBwOverusing == overuse_detector_->State()) {
85 return i + 1; 84 return i + 1;
86 } 85 }
87 } 86 }
88 return -1; 87 return -1;
89 } 88 }
90 89
91 void UpdateDetector(uint32_t rtp_timestamp, int64_t receive_time_ms) { 90 void UpdateDetector(uint32_t rtp_timestamp, int64_t receive_time_ms,
91 size_t packet_size) {
92 uint32_t timestamp_delta; 92 uint32_t timestamp_delta;
93 int64_t time_delta; 93 int64_t time_delta;
94 if (inter_arrival_->ComputeDeltas(rtp_timestamp, receive_time_ms, 94 int size_delta;
95 &timestamp_delta, &time_delta)) { 95 if (inter_arrival_->ComputeDeltas(rtp_timestamp,
96 receive_time_ms,
97 packet_size,
98 &timestamp_delta,
99 &time_delta,
100 &size_delta)) {
96 double timestamp_delta_ms = timestamp_delta / 90.0; 101 double timestamp_delta_ms = timestamp_delta / 90.0;
97 overuse_estimator_->Update(time_delta, timestamp_delta_ms, 102 overuse_estimator_->Update(time_delta, timestamp_delta_ms, size_delta,
98 overuse_detector_->State()); 103 overuse_detector_->State());
99 overuse_detector_->Detect( 104 overuse_detector_->Detect(
100 overuse_estimator_->offset(), timestamp_delta_ms, 105 overuse_estimator_->offset(), timestamp_delta_ms,
101 overuse_estimator_->num_of_deltas(), receive_time_ms); 106 overuse_estimator_->num_of_deltas(), receive_time_ms);
102 } 107 }
103 } 108 }
104 109
105 int64_t now_ms_; 110 int64_t now_ms_;
106 int64_t receive_time_ms_; 111 int64_t receive_time_ms_;
107 uint32_t rtp_timestamp_; 112 uint32_t rtp_timestamp_;
113 OverUseDetectorOptions options_;
108 rtc::scoped_ptr<OveruseDetector> overuse_detector_; 114 rtc::scoped_ptr<OveruseDetector> overuse_detector_;
109 rtc::scoped_ptr<OveruseEstimator> overuse_estimator_; 115 rtc::scoped_ptr<OveruseEstimator> overuse_estimator_;
110 rtc::scoped_ptr<InterArrival> inter_arrival_; 116 rtc::scoped_ptr<InterArrival> inter_arrival_;
111 test::Random random_; 117 test::Random random_;
112 }; 118 };
113 119
114 TEST_F(OveruseDetectorTest, GaussianRandom) { 120 TEST_F(OveruseDetectorTest, GaussianRandom) {
115 int buckets[100]; 121 int buckets[100];
116 memset(buckets, 0, sizeof(buckets)); 122 memset(buckets, 0, sizeof(buckets));
117 for (int i = 0; i < 100000; ++i) { 123 for (int i = 0; i < 100000; ++i) {
118 int index = random_.Gaussian(49, 10); 124 int index = random_.Gaussian(49, 10);
119 if (index >= 0 && index < 100) 125 if (index >= 0 && index < 100)
120 buckets[index]++; 126 buckets[index]++;
121 } 127 }
122 for (int n = 0; n < 100; ++n) { 128 for (int n = 0; n < 100; ++n) {
123 printf("Bucket n:%d, %d\n", n, buckets[n]); 129 printf("Bucket n:%d, %d\n", n, buckets[n]);
124 } 130 }
125 } 131 }
126 132
127 TEST_F(OveruseDetectorTest, SimpleNonOveruse30fps) { 133 TEST_F(OveruseDetectorTest, SimpleNonOveruse30fps) {
134 size_t packet_size = 1200;
128 uint32_t frame_duration_ms = 33; 135 uint32_t frame_duration_ms = 33;
129 uint32_t rtp_timestamp = 10 * 90; 136 uint32_t rtp_timestamp = 10 * 90;
130 137
131 // No variance. 138 // No variance.
132 for (int i = 0; i < 1000; ++i) { 139 for (int i = 0; i < 1000; ++i) {
133 UpdateDetector(rtp_timestamp, now_ms_); 140 UpdateDetector(rtp_timestamp, now_ms_, packet_size);
134 now_ms_ += frame_duration_ms; 141 now_ms_ += frame_duration_ms;
135 rtp_timestamp += frame_duration_ms * 90; 142 rtp_timestamp += frame_duration_ms * 90;
136 EXPECT_EQ(kBwNormal, overuse_detector_->State()); 143 EXPECT_EQ(kBwNormal, overuse_detector_->State());
137 } 144 }
138 } 145 }
139 146
140 // Roughly 1 Mbit/s 147 // Roughly 1 Mbit/s
141 TEST_F(OveruseDetectorTest, SimpleNonOveruseWithReceiveVariance) { 148 TEST_F(OveruseDetectorTest, SimpleNonOveruseWithReceiveVariance) {
142 uint32_t frame_duration_ms = 10; 149 uint32_t frame_duration_ms = 10;
143 uint32_t rtp_timestamp = 10 * 90; 150 uint32_t rtp_timestamp = 10 * 90;
151 size_t packet_size = 1200;
144 152
145 for (int i = 0; i < 1000; ++i) { 153 for (int i = 0; i < 1000; ++i) {
146 UpdateDetector(rtp_timestamp, now_ms_); 154 UpdateDetector(rtp_timestamp, now_ms_, packet_size);
147 rtp_timestamp += frame_duration_ms * 90; 155 rtp_timestamp += frame_duration_ms * 90;
148 if (i % 2) { 156 if (i % 2) {
149 now_ms_ += frame_duration_ms - 5; 157 now_ms_ += frame_duration_ms - 5;
150 } else { 158 } else {
151 now_ms_ += frame_duration_ms + 5; 159 now_ms_ += frame_duration_ms + 5;
152 } 160 }
153 EXPECT_EQ(kBwNormal, overuse_detector_->State()); 161 EXPECT_EQ(kBwNormal, overuse_detector_->State());
154 } 162 }
155 } 163 }
156 164
157 TEST_F(OveruseDetectorTest, SimpleNonOveruseWithRtpTimestampVariance) { 165 TEST_F(OveruseDetectorTest, SimpleNonOveruseWithRtpTimestampVariance) {
158 // Roughly 1 Mbit/s. 166 // Roughly 1 Mbit/s.
159 uint32_t frame_duration_ms = 10; 167 uint32_t frame_duration_ms = 10;
160 uint32_t rtp_timestamp = 10 * 90; 168 uint32_t rtp_timestamp = 10 * 90;
169 size_t packet_size = 1200;
170
161 for (int i = 0; i < 1000; ++i) { 171 for (int i = 0; i < 1000; ++i) {
162 UpdateDetector(rtp_timestamp, now_ms_); 172 UpdateDetector(rtp_timestamp, now_ms_, packet_size);
163 now_ms_ += frame_duration_ms; 173 now_ms_ += frame_duration_ms;
164 if (i % 2) { 174 if (i % 2) {
165 rtp_timestamp += (frame_duration_ms - 5) * 90; 175 rtp_timestamp += (frame_duration_ms - 5) * 90;
166 } else { 176 } else {
167 rtp_timestamp += (frame_duration_ms + 5) * 90; 177 rtp_timestamp += (frame_duration_ms + 5) * 90;
168 } 178 }
169 EXPECT_EQ(kBwNormal, overuse_detector_->State()); 179 EXPECT_EQ(kBwNormal, overuse_detector_->State());
170 } 180 }
171 } 181 }
172 182
173 TEST_F(OveruseDetectorTest, SimpleOveruse2000Kbit30fps) { 183 TEST_F(OveruseDetectorTest, SimpleOveruse2000Kbit30fps) {
184 size_t packet_size = 1200;
174 int packets_per_frame = 6; 185 int packets_per_frame = 6;
175 int frame_duration_ms = 33; 186 int frame_duration_ms = 33;
176 int drift_per_frame_ms = 1; 187 int drift_per_frame_ms = 1;
177 int sigma_ms = 0; // No variance. 188 int sigma_ms = 0; // No variance.
178 int unique_overuse = 189 int unique_overuse = Run100000Samples(packets_per_frame, packet_size,
179 Run100000Samples(packets_per_frame, frame_duration_ms, sigma_ms); 190 frame_duration_ms, sigma_ms);
180 191
181 EXPECT_EQ(0, unique_overuse); 192 EXPECT_EQ(0, unique_overuse);
182 int frames_until_overuse = RunUntilOveruse( 193 int frames_until_overuse = RunUntilOveruse(packets_per_frame, packet_size,
183 packets_per_frame, frame_duration_ms, sigma_ms, drift_per_frame_ms); 194 frame_duration_ms, sigma_ms, drift_per_frame_ms);
184 EXPECT_EQ(8, frames_until_overuse); 195 EXPECT_EQ(8, frames_until_overuse);
185 } 196 }
186 197
187 TEST_F(OveruseDetectorTest, SimpleOveruse100kbit10fps) { 198 TEST_F(OveruseDetectorTest, SimpleOveruse100kbit10fps) {
199 size_t packet_size = 1200;
188 int packets_per_frame = 1; 200 int packets_per_frame = 1;
189 int frame_duration_ms = 100; 201 int frame_duration_ms = 100;
190 int drift_per_frame_ms = 1; 202 int drift_per_frame_ms = 1;
191 int sigma_ms = 0; // No variance. 203 int sigma_ms = 0; // No variance.
192 int unique_overuse = 204 int unique_overuse = Run100000Samples(packets_per_frame, packet_size,
193 Run100000Samples(packets_per_frame, frame_duration_ms, sigma_ms); 205 frame_duration_ms, sigma_ms);
194 206
195 EXPECT_EQ(0, unique_overuse); 207 EXPECT_EQ(0, unique_overuse);
196 int frames_until_overuse = RunUntilOveruse( 208 int frames_until_overuse = RunUntilOveruse(packets_per_frame, packet_size,
197 packets_per_frame, frame_duration_ms, sigma_ms, drift_per_frame_ms); 209 frame_duration_ms, sigma_ms, drift_per_frame_ms);
198 EXPECT_EQ(6, frames_until_overuse); 210 EXPECT_EQ(6, frames_until_overuse);
199 } 211 }
200 212
201 TEST_F(OveruseDetectorTest, DISABLED_OveruseWithHighVariance100Kbit10fps) { 213 TEST_F(OveruseDetectorTest, DISABLED_OveruseWithHighVariance100Kbit10fps) {
202 uint32_t frame_duration_ms = 100; 214 uint32_t frame_duration_ms = 100;
203 uint32_t drift_per_frame_ms = 10; 215 uint32_t drift_per_frame_ms = 10;
204 uint32_t rtp_timestamp = frame_duration_ms * 90; 216 uint32_t rtp_timestamp = frame_duration_ms * 90;
217 size_t packet_size = 1200;
205 int offset = 10; 218 int offset = 10;
206 219
207 // Run 1000 samples to reach steady state. 220 // Run 1000 samples to reach steady state.
208 for (int i = 0; i < 1000; ++i) { 221 for (int i = 0; i < 1000; ++i) {
209 UpdateDetector(rtp_timestamp, now_ms_); 222 UpdateDetector(rtp_timestamp, now_ms_, packet_size);
210 rtp_timestamp += frame_duration_ms * 90; 223 rtp_timestamp += frame_duration_ms * 90;
211 if (i % 2) { 224 if (i % 2) {
212 offset = rand() % 50; 225 offset = rand() % 50;
213 now_ms_ += frame_duration_ms - offset; 226 now_ms_ += frame_duration_ms - offset;
214 } else { 227 } else {
215 now_ms_ += frame_duration_ms + offset; 228 now_ms_ += frame_duration_ms + offset;
216 } 229 }
217 EXPECT_EQ(kBwNormal, overuse_detector_->State()); 230 EXPECT_EQ(kBwNormal, overuse_detector_->State());
218 } 231 }
219 // Simulate a higher send pace, that is too high. 232 // Simulate a higher send pace, that is too high.
220 // Above noise generate a standard deviation of approximately 28 ms. 233 // Above noise generate a standard deviation of approximately 28 ms.
221 // Total build up of 150 ms. 234 // Total build up of 150 ms.
222 for (int j = 0; j < 15; ++j) { 235 for (int j = 0; j < 15; ++j) {
223 UpdateDetector(rtp_timestamp, now_ms_); 236 UpdateDetector(rtp_timestamp, now_ms_, packet_size);
224 now_ms_ += frame_duration_ms + drift_per_frame_ms; 237 now_ms_ += frame_duration_ms + drift_per_frame_ms;
225 rtp_timestamp += frame_duration_ms * 90; 238 rtp_timestamp += frame_duration_ms * 90;
226 EXPECT_EQ(kBwNormal, overuse_detector_->State()); 239 EXPECT_EQ(kBwNormal, overuse_detector_->State());
227 } 240 }
228 UpdateDetector(rtp_timestamp, now_ms_); 241 UpdateDetector(rtp_timestamp, now_ms_, packet_size);
229 EXPECT_EQ(kBwOverusing, overuse_detector_->State()); 242 EXPECT_EQ(kBwOverusing, overuse_detector_->State());
230 } 243 }
231 244
232 TEST_F(OveruseDetectorTest, DISABLED_OveruseWithLowVariance100Kbit10fps) { 245 TEST_F(OveruseDetectorTest, DISABLED_OveruseWithLowVariance100Kbit10fps) {
233 uint32_t frame_duration_ms = 100; 246 uint32_t frame_duration_ms = 100;
234 uint32_t drift_per_frame_ms = 1; 247 uint32_t drift_per_frame_ms = 1;
235 uint32_t rtp_timestamp = frame_duration_ms * 90; 248 uint32_t rtp_timestamp = frame_duration_ms * 90;
249 size_t packet_size = 1200;
236 int offset = 10; 250 int offset = 10;
237 251
238 // Run 1000 samples to reach steady state. 252 // Run 1000 samples to reach steady state.
239 for (int i = 0; i < 1000; ++i) { 253 for (int i = 0; i < 1000; ++i) {
240 UpdateDetector(rtp_timestamp, now_ms_); 254 UpdateDetector(rtp_timestamp, now_ms_, packet_size);
241 rtp_timestamp += frame_duration_ms * 90; 255 rtp_timestamp += frame_duration_ms * 90;
242 if (i % 2) { 256 if (i % 2) {
243 offset = rand() % 2; 257 offset = rand() % 2;
244 now_ms_ += frame_duration_ms - offset; 258 now_ms_ += frame_duration_ms - offset;
245 } else { 259 } else {
246 now_ms_ += frame_duration_ms + offset; 260 now_ms_ += frame_duration_ms + offset;
247 } 261 }
248 EXPECT_EQ(kBwNormal, overuse_detector_->State()); 262 EXPECT_EQ(kBwNormal, overuse_detector_->State());
249 } 263 }
250 // Simulate a higher send pace, that is too high. 264 // Simulate a higher send pace, that is too high.
251 // Total build up of 6 ms. 265 // Total build up of 6 ms.
252 for (int j = 0; j < 6; ++j) { 266 for (int j = 0; j < 6; ++j) {
253 UpdateDetector(rtp_timestamp, now_ms_); 267 UpdateDetector(rtp_timestamp, now_ms_, packet_size);
254 now_ms_ += frame_duration_ms + drift_per_frame_ms; 268 now_ms_ += frame_duration_ms + drift_per_frame_ms;
255 rtp_timestamp += frame_duration_ms * 90; 269 rtp_timestamp += frame_duration_ms * 90;
256 EXPECT_EQ(kBwNormal, overuse_detector_->State()); 270 EXPECT_EQ(kBwNormal, overuse_detector_->State());
257 } 271 }
258 UpdateDetector(rtp_timestamp, now_ms_); 272 UpdateDetector(rtp_timestamp, now_ms_, packet_size);
259 EXPECT_EQ(kBwOverusing, overuse_detector_->State()); 273 EXPECT_EQ(kBwOverusing, overuse_detector_->State());
260 } 274 }
261 275
262 TEST_F(OveruseDetectorTest, OveruseWithLowVariance2000Kbit30fps) { 276 TEST_F(OveruseDetectorTest, OveruseWithLowVariance2000Kbit30fps) {
263 uint32_t frame_duration_ms = 33; 277 uint32_t frame_duration_ms = 33;
264 uint32_t drift_per_frame_ms = 1; 278 uint32_t drift_per_frame_ms = 1;
265 uint32_t rtp_timestamp = frame_duration_ms * 90; 279 uint32_t rtp_timestamp = frame_duration_ms * 90;
280 size_t packet_size = 1200;
266 int offset = 0; 281 int offset = 0;
267 282
268 // Run 1000 samples to reach steady state. 283 // Run 1000 samples to reach steady state.
269 for (int i = 0; i < 1000; ++i) { 284 for (int i = 0; i < 1000; ++i) {
270 UpdateDetector(rtp_timestamp, now_ms_); 285 UpdateDetector(rtp_timestamp, now_ms_, packet_size);
271 UpdateDetector(rtp_timestamp, now_ms_); 286 UpdateDetector(rtp_timestamp, now_ms_, packet_size);
272 UpdateDetector(rtp_timestamp, now_ms_); 287 UpdateDetector(rtp_timestamp, now_ms_, packet_size);
273 UpdateDetector(rtp_timestamp, now_ms_); 288 UpdateDetector(rtp_timestamp, now_ms_, packet_size);
274 UpdateDetector(rtp_timestamp, now_ms_); 289 UpdateDetector(rtp_timestamp, now_ms_, packet_size);
275 UpdateDetector(rtp_timestamp, now_ms_); 290 UpdateDetector(rtp_timestamp, now_ms_, packet_size);
276 rtp_timestamp += frame_duration_ms * 90; 291 rtp_timestamp += frame_duration_ms * 90;
277 if (i % 2) { 292 if (i % 2) {
278 offset = rand() % 2; 293 offset = rand() % 2;
279 now_ms_ += frame_duration_ms - offset; 294 now_ms_ += frame_duration_ms - offset;
280 } else { 295 } else {
281 now_ms_ += frame_duration_ms + offset; 296 now_ms_ += frame_duration_ms + offset;
282 } 297 }
283 EXPECT_EQ(kBwNormal, overuse_detector_->State()); 298 EXPECT_EQ(kBwNormal, overuse_detector_->State());
284 } 299 }
285 // Simulate a higher send pace, that is too high. 300 // Simulate a higher send pace, that is too high.
286 // Total build up of 30 ms. 301 // Total build up of 30 ms.
287 for (int j = 0; j < 5; ++j) { 302 for (int j = 0; j < 5; ++j) {
288 UpdateDetector(rtp_timestamp, now_ms_); 303 UpdateDetector(rtp_timestamp, now_ms_, packet_size);
289 UpdateDetector(rtp_timestamp, now_ms_); 304 UpdateDetector(rtp_timestamp, now_ms_, packet_size);
290 UpdateDetector(rtp_timestamp, now_ms_); 305 UpdateDetector(rtp_timestamp, now_ms_, packet_size);
291 UpdateDetector(rtp_timestamp, now_ms_); 306 UpdateDetector(rtp_timestamp, now_ms_, packet_size);
292 UpdateDetector(rtp_timestamp, now_ms_); 307 UpdateDetector(rtp_timestamp, now_ms_, packet_size);
293 UpdateDetector(rtp_timestamp, now_ms_); 308 UpdateDetector(rtp_timestamp, now_ms_, packet_size);
294 now_ms_ += frame_duration_ms + drift_per_frame_ms * 6; 309 now_ms_ += frame_duration_ms + drift_per_frame_ms * 6;
295 rtp_timestamp += frame_duration_ms * 90; 310 rtp_timestamp += frame_duration_ms * 90;
296 EXPECT_EQ(kBwNormal, overuse_detector_->State()); 311 EXPECT_EQ(kBwNormal, overuse_detector_->State());
297 } 312 }
298 UpdateDetector(rtp_timestamp, now_ms_); 313 UpdateDetector(rtp_timestamp, now_ms_, packet_size);
299 EXPECT_EQ(kBwOverusing, overuse_detector_->State()); 314 EXPECT_EQ(kBwOverusing, overuse_detector_->State());
300 } 315 }
301 316
302 TEST_F(OveruseDetectorTest, 317 TEST_F(OveruseDetectorTest,
303 DISABLED_ON_ANDROID(LowGaussianVariance30Kbit3fps)) { 318 DISABLED_ON_ANDROID(LowGaussianVariance30Kbit3fps)) {
319 size_t packet_size = 1200;
304 int packets_per_frame = 1; 320 int packets_per_frame = 1;
305 int frame_duration_ms = 333; 321 int frame_duration_ms = 333;
306 int drift_per_frame_ms = 1; 322 int drift_per_frame_ms = 1;
307 int sigma_ms = 3; 323 int sigma_ms = 3;
308 int unique_overuse = 324 int unique_overuse = Run100000Samples(packets_per_frame, packet_size,
309 Run100000Samples(packets_per_frame, frame_duration_ms, sigma_ms); 325 frame_duration_ms, sigma_ms);
310 EXPECT_EQ(13, unique_overuse); 326 EXPECT_EQ(13, unique_overuse);
311 int frames_until_overuse = RunUntilOveruse( 327 int frames_until_overuse = RunUntilOveruse(packets_per_frame, packet_size,
312 packets_per_frame, frame_duration_ms, sigma_ms, drift_per_frame_ms); 328 frame_duration_ms, sigma_ms, drift_per_frame_ms);
313 EXPECT_EQ(14, frames_until_overuse); 329 EXPECT_EQ(14, frames_until_overuse);
314 } 330 }
315 331
316 TEST_F(OveruseDetectorTest, LowGaussianVarianceFastDrift30Kbit3fps) { 332 TEST_F(OveruseDetectorTest, LowGaussianVarianceFastDrift30Kbit3fps) {
333 size_t packet_size = 1200;
317 int packets_per_frame = 1; 334 int packets_per_frame = 1;
318 int frame_duration_ms = 333; 335 int frame_duration_ms = 333;
319 int drift_per_frame_ms = 100; 336 int drift_per_frame_ms = 100;
320 int sigma_ms = 3; 337 int sigma_ms = 3;
321 int unique_overuse = 338 int unique_overuse = Run100000Samples(packets_per_frame, packet_size,
322 Run100000Samples(packets_per_frame, frame_duration_ms, sigma_ms); 339 frame_duration_ms, sigma_ms);
323 EXPECT_EQ(13, unique_overuse); 340 EXPECT_EQ(13, unique_overuse);
324 int frames_until_overuse = RunUntilOveruse( 341 int frames_until_overuse = RunUntilOveruse(packets_per_frame, packet_size,
325 packets_per_frame, frame_duration_ms, sigma_ms, drift_per_frame_ms); 342 frame_duration_ms, sigma_ms, drift_per_frame_ms);
326 EXPECT_EQ(4, frames_until_overuse); 343 EXPECT_EQ(4, frames_until_overuse);
327 } 344 }
328 345
329 TEST_F(OveruseDetectorTest, HighGaussianVariance30Kbit3fps) { 346 TEST_F(OveruseDetectorTest, HighGaussianVariance30Kbit3fps) {
347 size_t packet_size = 1200;
330 int packets_per_frame = 1; 348 int packets_per_frame = 1;
331 int frame_duration_ms = 333; 349 int frame_duration_ms = 333;
332 int drift_per_frame_ms = 1; 350 int drift_per_frame_ms = 1;
333 int sigma_ms = 10; 351 int sigma_ms = 10;
334 int unique_overuse = 352 int unique_overuse = Run100000Samples(packets_per_frame, packet_size,
335 Run100000Samples(packets_per_frame, frame_duration_ms, sigma_ms); 353 frame_duration_ms, sigma_ms);
336 EXPECT_EQ(50, unique_overuse); 354 EXPECT_EQ(46, unique_overuse);
337 int frames_until_overuse = RunUntilOveruse( 355 int frames_until_overuse = RunUntilOveruse(packets_per_frame, packet_size,
338 packets_per_frame, frame_duration_ms, sigma_ms, drift_per_frame_ms); 356 frame_duration_ms, sigma_ms, drift_per_frame_ms);
339 EXPECT_EQ(42, frames_until_overuse); 357 EXPECT_EQ(42, frames_until_overuse);
340 } 358 }
341 359
342 TEST_F(OveruseDetectorTest, HighGaussianVarianceFastDrift30Kbit3fps) { 360 TEST_F(OveruseDetectorTest, HighGaussianVarianceFastDrift30Kbit3fps) {
361 size_t packet_size = 1200;
343 int packets_per_frame = 1; 362 int packets_per_frame = 1;
344 int frame_duration_ms = 333; 363 int frame_duration_ms = 333;
345 int drift_per_frame_ms = 100; 364 int drift_per_frame_ms = 100;
346 int sigma_ms = 10; 365 int sigma_ms = 10;
347 int unique_overuse = 366 int unique_overuse = Run100000Samples(packets_per_frame, packet_size,
348 Run100000Samples(packets_per_frame, frame_duration_ms, sigma_ms); 367 frame_duration_ms, sigma_ms);
349 EXPECT_EQ(50, unique_overuse); 368 EXPECT_EQ(46, unique_overuse);
350 int frames_until_overuse = RunUntilOveruse( 369 int frames_until_overuse = RunUntilOveruse(packets_per_frame, packet_size,
351 packets_per_frame, frame_duration_ms, sigma_ms, drift_per_frame_ms); 370 frame_duration_ms, sigma_ms, drift_per_frame_ms);
352 EXPECT_EQ(4, frames_until_overuse); 371 EXPECT_EQ(4, frames_until_overuse);
353 } 372 }
354 373
355 TEST_F(OveruseDetectorTest, 374 TEST_F(OveruseDetectorTest,
356 DISABLED_ON_ANDROID(LowGaussianVariance100Kbit5fps)) { 375 DISABLED_ON_ANDROID(LowGaussianVariance100Kbit5fps)) {
376 size_t packet_size = 1200;
357 int packets_per_frame = 2; 377 int packets_per_frame = 2;
358 int frame_duration_ms = 200; 378 int frame_duration_ms = 200;
359 int drift_per_frame_ms = 1; 379 int drift_per_frame_ms = 1;
360 int sigma_ms = 3; 380 int sigma_ms = 3;
361 int unique_overuse = 381 int unique_overuse = Run100000Samples(packets_per_frame, packet_size,
362 Run100000Samples(packets_per_frame, frame_duration_ms, sigma_ms); 382 frame_duration_ms, sigma_ms);
363 EXPECT_EQ(12, unique_overuse); 383 EXPECT_EQ(12, unique_overuse);
364 int frames_until_overuse = RunUntilOveruse( 384 int frames_until_overuse = RunUntilOveruse(packets_per_frame, packet_size,
365 packets_per_frame, frame_duration_ms, sigma_ms, drift_per_frame_ms); 385 frame_duration_ms, sigma_ms, drift_per_frame_ms);
366 EXPECT_EQ(12, frames_until_overuse); 386 EXPECT_EQ(12, frames_until_overuse);
367 } 387 }
368 388
369 TEST_F(OveruseDetectorTest, 389 TEST_F(OveruseDetectorTest,
370 DISABLED_ON_ANDROID(HighGaussianVariance100Kbit5fps)) { 390 DISABLED_ON_ANDROID(HighGaussianVariance100Kbit5fps)) {
391 size_t packet_size = 1200;
371 int packets_per_frame = 2; 392 int packets_per_frame = 2;
372 int frame_duration_ms = 200; 393 int frame_duration_ms = 200;
373 int drift_per_frame_ms = 1; 394 int drift_per_frame_ms = 1;
374 int sigma_ms = 10; 395 int sigma_ms = 10;
375 int unique_overuse = 396 int unique_overuse = Run100000Samples(packets_per_frame, packet_size,
376 Run100000Samples(packets_per_frame, frame_duration_ms, sigma_ms); 397 frame_duration_ms, sigma_ms);
377 EXPECT_EQ(16, unique_overuse); 398 EXPECT_EQ(16, unique_overuse);
378 int frames_until_overuse = RunUntilOveruse( 399 int frames_until_overuse = RunUntilOveruse(packets_per_frame, packet_size,
379 packets_per_frame, frame_duration_ms, sigma_ms, drift_per_frame_ms); 400 frame_duration_ms, sigma_ms, drift_per_frame_ms);
380 EXPECT_EQ(37, frames_until_overuse); 401 EXPECT_EQ(37, frames_until_overuse);
381 } 402 }
382 403
383 TEST_F(OveruseDetectorTest, 404 TEST_F(OveruseDetectorTest,
384 DISABLED_ON_ANDROID(LowGaussianVariance100Kbit10fps)) { 405 DISABLED_ON_ANDROID(LowGaussianVariance100Kbit10fps)) {
406 size_t packet_size = 1200;
385 int packets_per_frame = 1; 407 int packets_per_frame = 1;
386 int frame_duration_ms = 100; 408 int frame_duration_ms = 100;
387 int drift_per_frame_ms = 1; 409 int drift_per_frame_ms = 1;
388 int sigma_ms = 3; 410 int sigma_ms = 3;
389 int unique_overuse = 411 int unique_overuse = Run100000Samples(packets_per_frame, packet_size,
390 Run100000Samples(packets_per_frame, frame_duration_ms, sigma_ms); 412 frame_duration_ms, sigma_ms);
391 EXPECT_EQ(12, unique_overuse); 413 EXPECT_EQ(12, unique_overuse);
392 int frames_until_overuse = RunUntilOveruse( 414 int frames_until_overuse = RunUntilOveruse(packets_per_frame, packet_size,
393 packets_per_frame, frame_duration_ms, sigma_ms, drift_per_frame_ms); 415 frame_duration_ms, sigma_ms, drift_per_frame_ms);
394 EXPECT_EQ(12, frames_until_overuse); 416 EXPECT_EQ(12, frames_until_overuse);
395 } 417 }
396 418
397 TEST_F(OveruseDetectorTest, 419 TEST_F(OveruseDetectorTest,
398 DISABLED_ON_ANDROID(HighGaussianVariance100Kbit10fps)) { 420 DISABLED_ON_ANDROID(HighGaussianVariance100Kbit10fps)) {
421 size_t packet_size = 1200;
399 int packets_per_frame = 1; 422 int packets_per_frame = 1;
400 int frame_duration_ms = 100; 423 int frame_duration_ms = 100;
401 int drift_per_frame_ms = 1; 424 int drift_per_frame_ms = 1;
402 int sigma_ms = 10; 425 int sigma_ms = 10;
403 int unique_overuse = 426 int unique_overuse = Run100000Samples(packets_per_frame, packet_size,
404 Run100000Samples(packets_per_frame, frame_duration_ms, sigma_ms); 427 frame_duration_ms, sigma_ms);
405 EXPECT_EQ(12, unique_overuse); 428 EXPECT_EQ(12, unique_overuse);
406 int frames_until_overuse = RunUntilOveruse( 429 int frames_until_overuse = RunUntilOveruse(packets_per_frame, packet_size,
407 packets_per_frame, frame_duration_ms, sigma_ms, drift_per_frame_ms); 430 frame_duration_ms, sigma_ms, drift_per_frame_ms);
408 EXPECT_EQ(37, frames_until_overuse); 431 EXPECT_EQ(37, frames_until_overuse);
409 } 432 }
410 433
411 TEST_F(OveruseDetectorTest, 434 TEST_F(OveruseDetectorTest,
412 DISABLED_ON_ANDROID(LowGaussianVariance300Kbit30fps)) { 435 DISABLED_ON_ANDROID(LowGaussianVariance300Kbit30fps)) {
413 int packets_per_frame = 1; 436 size_t packet_size = 1200;
414 int frame_duration_ms = 33; 437 int packets_per_frame = 1;
415 int drift_per_frame_ms = 1; 438 int frame_duration_ms = 33;
416 int sigma_ms = 3; 439 int drift_per_frame_ms = 1;
417 int unique_overuse = 440 int sigma_ms = 3;
418 Run100000Samples(packets_per_frame, frame_duration_ms, sigma_ms); 441 int unique_overuse = Run100000Samples(packets_per_frame, packet_size,
419 EXPECT_EQ(0, unique_overuse); 442 frame_duration_ms, sigma_ms);
420 int frames_until_overuse = RunUntilOveruse( 443 EXPECT_EQ(0, unique_overuse);
421 packets_per_frame, frame_duration_ms, sigma_ms, drift_per_frame_ms); 444 int frames_until_overuse = RunUntilOveruse(packets_per_frame, packet_size,
445 frame_duration_ms, sigma_ms, drift_per_frame_ms);
422 EXPECT_EQ(14, frames_until_overuse); 446 EXPECT_EQ(14, frames_until_overuse);
423 } 447 }
424 448
425 TEST_F(OveruseDetectorTest, LowGaussianVarianceFastDrift300Kbit30fps) { 449 TEST_F(OveruseDetectorTest, LowGaussianVarianceFastDrift300Kbit30fps) {
426 int packets_per_frame = 1; 450 size_t packet_size = 1200;
427 int frame_duration_ms = 33; 451 int packets_per_frame = 1;
428 int drift_per_frame_ms = 10; 452 int frame_duration_ms = 33;
429 int sigma_ms = 3; 453 int drift_per_frame_ms = 10;
430 int unique_overuse = 454 int sigma_ms = 3;
431 Run100000Samples(packets_per_frame, frame_duration_ms, sigma_ms); 455 int unique_overuse = Run100000Samples(packets_per_frame, packet_size,
432 EXPECT_EQ(0, unique_overuse); 456 frame_duration_ms, sigma_ms);
433 int frames_until_overuse = RunUntilOveruse( 457 EXPECT_EQ(0, unique_overuse);
434 packets_per_frame, frame_duration_ms, sigma_ms, drift_per_frame_ms); 458 int frames_until_overuse = RunUntilOveruse(packets_per_frame, packet_size,
459 frame_duration_ms, sigma_ms, drift_per_frame_ms);
435 EXPECT_EQ(6, frames_until_overuse); 460 EXPECT_EQ(6, frames_until_overuse);
436 } 461 }
437 462
438 TEST_F(OveruseDetectorTest, HighGaussianVariance300Kbit30fps) { 463 TEST_F(OveruseDetectorTest, HighGaussianVariance300Kbit30fps) {
439 int packets_per_frame = 1; 464 size_t packet_size = 1200;
440 int frame_duration_ms = 33; 465 int packets_per_frame = 1;
441 int drift_per_frame_ms = 1; 466 int frame_duration_ms = 33;
442 int sigma_ms = 10; 467 int drift_per_frame_ms = 1;
443 int unique_overuse = 468 int sigma_ms = 10;
444 Run100000Samples(packets_per_frame, frame_duration_ms, sigma_ms); 469 int unique_overuse = Run100000Samples(packets_per_frame, packet_size,
445 EXPECT_EQ(0, unique_overuse); 470 frame_duration_ms, sigma_ms);
446 int frames_until_overuse = RunUntilOveruse( 471 EXPECT_EQ(0, unique_overuse);
447 packets_per_frame, frame_duration_ms, sigma_ms, drift_per_frame_ms); 472 int frames_until_overuse = RunUntilOveruse(packets_per_frame, packet_size,
473 frame_duration_ms, sigma_ms, drift_per_frame_ms);
448 EXPECT_EQ(49, frames_until_overuse); 474 EXPECT_EQ(49, frames_until_overuse);
449 } 475 }
450 476
451 TEST_F(OveruseDetectorTest, HighGaussianVarianceFastDrift300Kbit30fps) { 477 TEST_F(OveruseDetectorTest, HighGaussianVarianceFastDrift300Kbit30fps) {
452 int packets_per_frame = 1; 478 size_t packet_size = 1200;
453 int frame_duration_ms = 33; 479 int packets_per_frame = 1;
454 int drift_per_frame_ms = 10; 480 int frame_duration_ms = 33;
455 int sigma_ms = 10; 481 int drift_per_frame_ms = 10;
456 int unique_overuse = 482 int sigma_ms = 10;
457 Run100000Samples(packets_per_frame, frame_duration_ms, sigma_ms); 483 int unique_overuse = Run100000Samples(packets_per_frame, packet_size,
458 EXPECT_EQ(0, unique_overuse); 484 frame_duration_ms, sigma_ms);
459 int frames_until_overuse = RunUntilOveruse( 485 EXPECT_EQ(0, unique_overuse);
460 packets_per_frame, frame_duration_ms, sigma_ms, drift_per_frame_ms); 486 int frames_until_overuse = RunUntilOveruse(packets_per_frame, packet_size,
487 frame_duration_ms, sigma_ms, drift_per_frame_ms);
461 EXPECT_EQ(8, frames_until_overuse); 488 EXPECT_EQ(8, frames_until_overuse);
462 } 489 }
463 490
464 TEST_F(OveruseDetectorTest, 491 TEST_F(OveruseDetectorTest,
465 DISABLED_ON_ANDROID(LowGaussianVariance1000Kbit30fps)) { 492 DISABLED_ON_ANDROID(LowGaussianVariance1000Kbit30fps)) {
493 size_t packet_size = 1200;
466 int packets_per_frame = 3; 494 int packets_per_frame = 3;
467 int frame_duration_ms = 33; 495 int frame_duration_ms = 33;
468 int drift_per_frame_ms = 1; 496 int drift_per_frame_ms = 1;
469 int sigma_ms = 3; 497 int sigma_ms = 3;
470 int unique_overuse = 498 int unique_overuse = Run100000Samples(packets_per_frame, packet_size,
471 Run100000Samples(packets_per_frame, frame_duration_ms, sigma_ms); 499 frame_duration_ms, sigma_ms);
472 EXPECT_EQ(0, unique_overuse); 500 EXPECT_EQ(0, unique_overuse);
473 int frames_until_overuse = RunUntilOveruse( 501 int frames_until_overuse = RunUntilOveruse(packets_per_frame, packet_size,
474 packets_per_frame, frame_duration_ms, sigma_ms, drift_per_frame_ms); 502 frame_duration_ms, sigma_ms, drift_per_frame_ms);
475 EXPECT_EQ(14, frames_until_overuse); 503 EXPECT_EQ(14, frames_until_overuse);
476 } 504 }
477 505
478 TEST_F(OveruseDetectorTest, LowGaussianVarianceFastDrift1000Kbit30fps) { 506 TEST_F(OveruseDetectorTest, LowGaussianVarianceFastDrift1000Kbit30fps) {
507 size_t packet_size = 1200;
479 int packets_per_frame = 3; 508 int packets_per_frame = 3;
480 int frame_duration_ms = 33; 509 int frame_duration_ms = 33;
481 int drift_per_frame_ms = 10; 510 int drift_per_frame_ms = 10;
482 int sigma_ms = 3; 511 int sigma_ms = 3;
483 int unique_overuse = 512 int unique_overuse = Run100000Samples(packets_per_frame, packet_size,
484 Run100000Samples(packets_per_frame, frame_duration_ms, sigma_ms); 513 frame_duration_ms, sigma_ms);
485 EXPECT_EQ(0, unique_overuse); 514 EXPECT_EQ(0, unique_overuse);
486 int frames_until_overuse = RunUntilOveruse( 515 int frames_until_overuse = RunUntilOveruse(packets_per_frame, packet_size,
487 packets_per_frame, frame_duration_ms, sigma_ms, drift_per_frame_ms); 516 frame_duration_ms, sigma_ms, drift_per_frame_ms);
488 EXPECT_EQ(6, frames_until_overuse); 517 EXPECT_EQ(6, frames_until_overuse);
489 } 518 }
490 519
491 TEST_F(OveruseDetectorTest, HighGaussianVariance1000Kbit30fps) { 520 TEST_F(OveruseDetectorTest, HighGaussianVariance1000Kbit30fps) {
521 size_t packet_size = 1200;
492 int packets_per_frame = 3; 522 int packets_per_frame = 3;
493 int frame_duration_ms = 33; 523 int frame_duration_ms = 33;
494 int drift_per_frame_ms = 1; 524 int drift_per_frame_ms = 1;
495 int sigma_ms = 10; 525 int sigma_ms = 10;
496 int unique_overuse = 526 int unique_overuse = Run100000Samples(packets_per_frame, packet_size,
497 Run100000Samples(packets_per_frame, frame_duration_ms, sigma_ms); 527 frame_duration_ms, sigma_ms);
498 EXPECT_EQ(0, unique_overuse); 528 EXPECT_EQ(0, unique_overuse);
499 int frames_until_overuse = RunUntilOveruse( 529 int frames_until_overuse = RunUntilOveruse(packets_per_frame, packet_size,
500 packets_per_frame, frame_duration_ms, sigma_ms, drift_per_frame_ms); 530 frame_duration_ms, sigma_ms, drift_per_frame_ms);
501 EXPECT_EQ(49, frames_until_overuse); 531 EXPECT_EQ(49, frames_until_overuse);
502 } 532 }
503 533
504 TEST_F(OveruseDetectorTest, HighGaussianVarianceFastDrift1000Kbit30fps) { 534 TEST_F(OveruseDetectorTest, HighGaussianVarianceFastDrift1000Kbit30fps) {
535 size_t packet_size = 1200;
505 int packets_per_frame = 3; 536 int packets_per_frame = 3;
506 int frame_duration_ms = 33; 537 int frame_duration_ms = 33;
507 int drift_per_frame_ms = 10; 538 int drift_per_frame_ms = 10;
508 int sigma_ms = 10; 539 int sigma_ms = 10;
509 int unique_overuse = 540 int unique_overuse = Run100000Samples(packets_per_frame, packet_size,
510 Run100000Samples(packets_per_frame, frame_duration_ms, sigma_ms); 541 frame_duration_ms, sigma_ms);
511 EXPECT_EQ(0, unique_overuse); 542 EXPECT_EQ(0, unique_overuse);
512 int frames_until_overuse = RunUntilOveruse( 543 int frames_until_overuse = RunUntilOveruse(packets_per_frame, packet_size,
513 packets_per_frame, frame_duration_ms, sigma_ms, drift_per_frame_ms); 544 frame_duration_ms, sigma_ms, drift_per_frame_ms);
514 EXPECT_EQ(8, frames_until_overuse); 545 EXPECT_EQ(8, frames_until_overuse);
515 } 546 }
516 547
517 TEST_F(OveruseDetectorTest, 548 TEST_F(OveruseDetectorTest,
518 DISABLED_ON_ANDROID(LowGaussianVariance2000Kbit30fps)) { 549 DISABLED_ON_ANDROID(LowGaussianVariance2000Kbit30fps)) {
550 size_t packet_size = 1200;
519 int packets_per_frame = 6; 551 int packets_per_frame = 6;
520 int frame_duration_ms = 33; 552 int frame_duration_ms = 33;
521 int drift_per_frame_ms = 1; 553 int drift_per_frame_ms = 1;
522 int sigma_ms = 3; 554 int sigma_ms = 3;
523 int unique_overuse = 555 int unique_overuse = Run100000Samples(packets_per_frame, packet_size,
524 Run100000Samples(packets_per_frame, frame_duration_ms, sigma_ms); 556 frame_duration_ms, sigma_ms);
525 EXPECT_EQ(0, unique_overuse); 557 EXPECT_EQ(0, unique_overuse);
526 int frames_until_overuse = RunUntilOveruse( 558 int frames_until_overuse = RunUntilOveruse(packets_per_frame, packet_size,
527 packets_per_frame, frame_duration_ms, sigma_ms, drift_per_frame_ms); 559 frame_duration_ms, sigma_ms, drift_per_frame_ms);
528 EXPECT_EQ(14, frames_until_overuse); 560 EXPECT_EQ(14, frames_until_overuse);
529 } 561 }
530 562
531 TEST_F(OveruseDetectorTest, LowGaussianVarianceFastDrift2000Kbit30fps) { 563 TEST_F(OveruseDetectorTest, LowGaussianVarianceFastDrift2000Kbit30fps) {
564 size_t packet_size = 1200;
532 int packets_per_frame = 6; 565 int packets_per_frame = 6;
533 int frame_duration_ms = 33; 566 int frame_duration_ms = 33;
534 int drift_per_frame_ms = 10; 567 int drift_per_frame_ms = 10;
535 int sigma_ms = 3; 568 int sigma_ms = 3;
536 int unique_overuse = 569 int unique_overuse = Run100000Samples(packets_per_frame, packet_size,
537 Run100000Samples(packets_per_frame, frame_duration_ms, sigma_ms); 570 frame_duration_ms, sigma_ms);
538 EXPECT_EQ(0, unique_overuse); 571 EXPECT_EQ(0, unique_overuse);
539 int frames_until_overuse = RunUntilOveruse( 572 int frames_until_overuse = RunUntilOveruse(packets_per_frame, packet_size,
540 packets_per_frame, frame_duration_ms, sigma_ms, drift_per_frame_ms); 573 frame_duration_ms, sigma_ms, drift_per_frame_ms);
541 EXPECT_EQ(6, frames_until_overuse); 574 EXPECT_EQ(6, frames_until_overuse);
542 } 575 }
543 576
544 TEST_F(OveruseDetectorTest, HighGaussianVariance2000Kbit30fps) { 577 TEST_F(OveruseDetectorTest, HighGaussianVariance2000Kbit30fps) {
578 size_t packet_size = 1200;
545 int packets_per_frame = 6; 579 int packets_per_frame = 6;
546 int frame_duration_ms = 33; 580 int frame_duration_ms = 33;
547 int drift_per_frame_ms = 1; 581 int drift_per_frame_ms = 1;
548 int sigma_ms = 10; 582 int sigma_ms = 10;
549 int unique_overuse = 583 int unique_overuse = Run100000Samples(packets_per_frame, packet_size,
550 Run100000Samples(packets_per_frame, frame_duration_ms, sigma_ms); 584 frame_duration_ms, sigma_ms);
551 EXPECT_EQ(0, unique_overuse); 585 EXPECT_EQ(0, unique_overuse);
552 int frames_until_overuse = RunUntilOveruse( 586 int frames_until_overuse = RunUntilOveruse(packets_per_frame, packet_size,
553 packets_per_frame, frame_duration_ms, sigma_ms, drift_per_frame_ms); 587 frame_duration_ms, sigma_ms, drift_per_frame_ms);
554 EXPECT_EQ(49, frames_until_overuse); 588 EXPECT_EQ(49, frames_until_overuse);
555 } 589 }
556 590
557 TEST_F(OveruseDetectorTest, HighGaussianVarianceFastDrift2000Kbit30fps) { 591 TEST_F(OveruseDetectorTest, HighGaussianVarianceFastDrift2000Kbit30fps) {
592 size_t packet_size = 1200;
558 int packets_per_frame = 6; 593 int packets_per_frame = 6;
559 int frame_duration_ms = 33; 594 int frame_duration_ms = 33;
560 int drift_per_frame_ms = 10; 595 int drift_per_frame_ms = 10;
561 int sigma_ms = 10; 596 int sigma_ms = 10;
562 int unique_overuse = 597 int unique_overuse = Run100000Samples(packets_per_frame, packet_size,
563 Run100000Samples(packets_per_frame, frame_duration_ms, sigma_ms); 598 frame_duration_ms, sigma_ms);
564 EXPECT_EQ(0, unique_overuse); 599 EXPECT_EQ(0, unique_overuse);
565 int frames_until_overuse = RunUntilOveruse( 600 int frames_until_overuse = RunUntilOveruse(packets_per_frame, packet_size,
566 packets_per_frame, frame_duration_ms, sigma_ms, drift_per_frame_ms); 601 frame_duration_ms, sigma_ms, drift_per_frame_ms);
567 EXPECT_EQ(8, frames_until_overuse); 602 EXPECT_EQ(8, frames_until_overuse);
568 } 603 }
569 604
570 class OveruseDetectorExperimentTest : public OveruseDetectorTest { 605 class OveruseDetectorExperimentTest : public OveruseDetectorTest {
571 public: 606 public:
572 OveruseDetectorExperimentTest() 607 OveruseDetectorExperimentTest()
573 : override_field_trials_( 608 : override_field_trials_(
574 "WebRTC-AdaptiveBweThreshold/Enabled-0.01,0.00018/") {} 609 "WebRTC-AdaptiveBweThreshold/Enabled-0.01,0.00018/") {}
575 610
576 protected: 611 protected:
577 void SetUp() override { overuse_detector_.reset(new OveruseDetector()); } 612 void SetUp() override {
613 overuse_detector_.reset(new OveruseDetector(options_));
614 }
578 615
579 test::ScopedFieldTrials override_field_trials_; 616 test::ScopedFieldTrials override_field_trials_;
580 }; 617 };
581 618
582 TEST_F(OveruseDetectorExperimentTest, ThresholdAdapts) { 619 TEST_F(OveruseDetectorExperimentTest, ThresholdAdapts) {
583 const double kOffset = 0.21; 620 const double kOffset = 0.21;
584 double kTsDelta = 3000.0; 621 double kTsDelta = 3000.0;
585 int64_t now_ms = 0; 622 int64_t now_ms = 0;
586 int num_deltas = 60; 623 int num_deltas = 60;
587 const int kBatchLength = 10; 624 const int kBatchLength = 10;
(...skipping 106 matching lines...) Expand 10 before | Expand all | Expand 10 after
694 if (overuse_state == kBwOverusing) { 731 if (overuse_state == kBwOverusing) {
695 overuse_detected = true; 732 overuse_detected = true;
696 } 733 }
697 ++num_deltas; 734 ++num_deltas;
698 now_ms += 5; 735 now_ms += 5;
699 } 736 }
700 EXPECT_TRUE(overuse_detected); 737 EXPECT_TRUE(overuse_detected);
701 } 738 }
702 } // namespace testing 739 } // namespace testing
703 } // namespace webrtc 740 } // namespace webrtc
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