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| 1 /* | |
| 2 * Copyright 2012 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 | |
| 11 #include <memory> | |
| 12 #include <string> | |
| 13 #include <vector> | |
| 14 | |
| 15 #include "webrtc/api/test/fakeconstraints.h" | |
| 16 #include "webrtc/api/videocapturertracksource.h" | |
| 17 #include "webrtc/base/gunit.h" | |
| 18 #include "webrtc/media/base/fakemediaengine.h" | |
| 19 #include "webrtc/media/base/fakevideocapturer.h" | |
| 20 #include "webrtc/media/base/fakevideorenderer.h" | |
| 21 | |
| 22 using webrtc::FakeConstraints; | |
| 23 using webrtc::VideoCapturerTrackSource; | |
| 24 using webrtc::MediaConstraintsInterface; | |
| 25 using webrtc::MediaSourceInterface; | |
| 26 using webrtc::ObserverInterface; | |
| 27 using webrtc::VideoTrackSourceInterface; | |
| 28 | |
| 29 namespace { | |
| 30 | |
| 31 // Max wait time for a test. | |
| 32 const int kMaxWaitMs = 100; | |
| 33 | |
| 34 } // anonymous namespace | |
| 35 | |
| 36 // TestVideoCapturer extends cricket::FakeVideoCapturer so it can be used for | |
| 37 // testing without known camera formats. | |
| 38 // It keeps its own lists of cricket::VideoFormats for the unit tests in this | |
| 39 // file. | |
| 40 class TestVideoCapturer : public cricket::FakeVideoCapturer { | |
| 41 public: | |
| 42 explicit TestVideoCapturer(bool is_screencast) | |
| 43 : FakeVideoCapturer(is_screencast), test_without_formats_(false) { | |
| 44 std::vector<cricket::VideoFormat> formats; | |
| 45 formats.push_back( | |
| 46 cricket::VideoFormat(1280, 720, cricket::VideoFormat::FpsToInterval(30), | |
| 47 cricket::FOURCC_I420)); | |
| 48 formats.push_back( | |
| 49 cricket::VideoFormat(640, 480, cricket::VideoFormat::FpsToInterval(30), | |
| 50 cricket::FOURCC_I420)); | |
| 51 formats.push_back( | |
| 52 cricket::VideoFormat(640, 400, cricket::VideoFormat::FpsToInterval(30), | |
| 53 cricket::FOURCC_I420)); | |
| 54 formats.push_back( | |
| 55 cricket::VideoFormat(320, 240, cricket::VideoFormat::FpsToInterval(30), | |
| 56 cricket::FOURCC_I420)); | |
| 57 formats.push_back( | |
| 58 cricket::VideoFormat(352, 288, cricket::VideoFormat::FpsToInterval(30), | |
| 59 cricket::FOURCC_I420)); | |
| 60 ResetSupportedFormats(formats); | |
| 61 } | |
| 62 | |
| 63 // This function is used for resetting the supported capture formats and | |
| 64 // simulating a cricket::VideoCapturer implementation that don't support | |
| 65 // capture format enumeration. This is used to simulate the current | |
| 66 // Chrome implementation. | |
| 67 void TestWithoutCameraFormats() { | |
| 68 test_without_formats_ = true; | |
| 69 std::vector<cricket::VideoFormat> formats; | |
| 70 ResetSupportedFormats(formats); | |
| 71 } | |
| 72 | |
| 73 virtual cricket::CaptureState Start( | |
| 74 const cricket::VideoFormat& capture_format) { | |
| 75 if (test_without_formats_) { | |
| 76 std::vector<cricket::VideoFormat> formats; | |
| 77 formats.push_back(capture_format); | |
| 78 ResetSupportedFormats(formats); | |
| 79 } | |
| 80 return FakeVideoCapturer::Start(capture_format); | |
| 81 } | |
| 82 | |
| 83 virtual bool GetBestCaptureFormat(const cricket::VideoFormat& desired, | |
| 84 cricket::VideoFormat* best_format) { | |
| 85 if (test_without_formats_) { | |
| 86 *best_format = desired; | |
| 87 return true; | |
| 88 } | |
| 89 return FakeVideoCapturer::GetBestCaptureFormat(desired, best_format); | |
| 90 } | |
| 91 | |
| 92 private: | |
| 93 bool test_without_formats_; | |
| 94 }; | |
| 95 | |
| 96 class StateObserver : public ObserverInterface { | |
| 97 public: | |
| 98 explicit StateObserver(VideoTrackSourceInterface* source) | |
| 99 : state_(source->state()), source_(source) {} | |
| 100 virtual void OnChanged() { state_ = source_->state(); } | |
| 101 MediaSourceInterface::SourceState state() const { return state_; } | |
| 102 | |
| 103 private: | |
| 104 MediaSourceInterface::SourceState state_; | |
| 105 rtc::scoped_refptr<VideoTrackSourceInterface> source_; | |
| 106 }; | |
| 107 | |
| 108 class VideoCapturerTrackSourceTest : public testing::Test { | |
| 109 protected: | |
| 110 VideoCapturerTrackSourceTest() { InitCapturer(false); } | |
| 111 void InitCapturer(bool is_screencast) { | |
| 112 capturer_cleanup_ = std::unique_ptr<TestVideoCapturer>( | |
| 113 new TestVideoCapturer(is_screencast)); | |
| 114 capturer_ = capturer_cleanup_.get(); | |
| 115 } | |
| 116 | |
| 117 void InitScreencast() { InitCapturer(true); } | |
| 118 | |
| 119 void CreateVideoCapturerSource() { CreateVideoCapturerSource(NULL); } | |
| 120 | |
| 121 void CreateVideoCapturerSource( | |
| 122 const webrtc::MediaConstraintsInterface* constraints) { | |
| 123 // VideoSource take ownership of |capturer_| | |
| 124 source_ = VideoCapturerTrackSource::Create(rtc::Thread::Current(), | |
| 125 capturer_cleanup_.release(), | |
| 126 constraints, false); | |
| 127 | |
| 128 ASSERT_TRUE(source_.get() != NULL); | |
| 129 | |
| 130 state_observer_.reset(new StateObserver(source_)); | |
| 131 source_->RegisterObserver(state_observer_.get()); | |
| 132 source_->AddOrUpdateSink(&renderer_, rtc::VideoSinkWants()); | |
| 133 } | |
| 134 | |
| 135 std::unique_ptr<TestVideoCapturer> capturer_cleanup_; | |
| 136 TestVideoCapturer* capturer_; | |
| 137 cricket::FakeVideoRenderer renderer_; | |
| 138 std::unique_ptr<StateObserver> state_observer_; | |
| 139 rtc::scoped_refptr<VideoTrackSourceInterface> source_; | |
| 140 }; | |
| 141 | |
| 142 // Test that a VideoSource transition to kLive state when the capture | |
| 143 // device have started and kEnded if it is stopped. | |
| 144 // It also test that an output can receive video frames. | |
| 145 TEST_F(VideoCapturerTrackSourceTest, CapturerStartStop) { | |
| 146 // Initialize without constraints. | |
| 147 CreateVideoCapturerSource(); | |
| 148 EXPECT_EQ_WAIT(MediaSourceInterface::kLive, state_observer_->state(), | |
| 149 kMaxWaitMs); | |
| 150 | |
| 151 ASSERT_TRUE(capturer_->CaptureFrame()); | |
| 152 EXPECT_EQ(1, renderer_.num_rendered_frames()); | |
| 153 | |
| 154 capturer_->Stop(); | |
| 155 EXPECT_EQ_WAIT(MediaSourceInterface::kEnded, state_observer_->state(), | |
| 156 kMaxWaitMs); | |
| 157 } | |
| 158 | |
| 159 // Test that a VideoSource transition to kEnded if the capture device | |
| 160 // fails. | |
| 161 TEST_F(VideoCapturerTrackSourceTest, CameraFailed) { | |
| 162 CreateVideoCapturerSource(); | |
| 163 EXPECT_EQ_WAIT(MediaSourceInterface::kLive, state_observer_->state(), | |
| 164 kMaxWaitMs); | |
| 165 | |
| 166 capturer_->SignalStateChange(capturer_, cricket::CS_FAILED); | |
| 167 EXPECT_EQ_WAIT(MediaSourceInterface::kEnded, state_observer_->state(), | |
| 168 kMaxWaitMs); | |
| 169 } | |
| 170 | |
| 171 // Test that the capture output is CIF if we set max constraints to CIF. | |
| 172 // and the capture device support CIF. | |
| 173 TEST_F(VideoCapturerTrackSourceTest, MandatoryConstraintCif5Fps) { | |
| 174 FakeConstraints constraints; | |
| 175 constraints.AddMandatory(MediaConstraintsInterface::kMaxWidth, 352); | |
| 176 constraints.AddMandatory(MediaConstraintsInterface::kMaxHeight, 288); | |
| 177 constraints.AddMandatory(MediaConstraintsInterface::kMaxFrameRate, 5); | |
| 178 | |
| 179 CreateVideoCapturerSource(&constraints); | |
| 180 EXPECT_EQ_WAIT(MediaSourceInterface::kLive, state_observer_->state(), | |
| 181 kMaxWaitMs); | |
| 182 const cricket::VideoFormat* format = capturer_->GetCaptureFormat(); | |
| 183 ASSERT_TRUE(format != NULL); | |
| 184 EXPECT_EQ(352, format->width); | |
| 185 EXPECT_EQ(288, format->height); | |
| 186 EXPECT_EQ(5, format->framerate()); | |
| 187 } | |
| 188 | |
| 189 // Test that the capture output is 720P if the camera support it and the | |
| 190 // optional constraint is set to 720P. | |
| 191 TEST_F(VideoCapturerTrackSourceTest, MandatoryMinVgaOptional720P) { | |
| 192 FakeConstraints constraints; | |
| 193 constraints.AddMandatory(MediaConstraintsInterface::kMinWidth, 640); | |
| 194 constraints.AddMandatory(MediaConstraintsInterface::kMinHeight, 480); | |
| 195 constraints.AddOptional(MediaConstraintsInterface::kMinWidth, 1280); | |
| 196 constraints.AddOptional(MediaConstraintsInterface::kMinAspectRatio, | |
| 197 1280.0 / 720); | |
| 198 | |
| 199 CreateVideoCapturerSource(&constraints); | |
| 200 EXPECT_EQ_WAIT(MediaSourceInterface::kLive, state_observer_->state(), | |
| 201 kMaxWaitMs); | |
| 202 const cricket::VideoFormat* format = capturer_->GetCaptureFormat(); | |
| 203 ASSERT_TRUE(format != NULL); | |
| 204 EXPECT_EQ(1280, format->width); | |
| 205 EXPECT_EQ(720, format->height); | |
| 206 EXPECT_EQ(30, format->framerate()); | |
| 207 } | |
| 208 | |
| 209 // Test that the capture output have aspect ratio 4:3 if a mandatory constraint | |
| 210 // require it even if an optional constraint request a higher resolution | |
| 211 // that don't have this aspect ratio. | |
| 212 TEST_F(VideoCapturerTrackSourceTest, MandatoryAspectRatio4To3) { | |
| 213 FakeConstraints constraints; | |
| 214 constraints.AddMandatory(MediaConstraintsInterface::kMinWidth, 640); | |
| 215 constraints.AddMandatory(MediaConstraintsInterface::kMinHeight, 480); | |
| 216 constraints.AddMandatory(MediaConstraintsInterface::kMaxAspectRatio, | |
| 217 640.0 / 480); | |
| 218 constraints.AddOptional(MediaConstraintsInterface::kMinWidth, 1280); | |
| 219 | |
| 220 CreateVideoCapturerSource(&constraints); | |
| 221 EXPECT_EQ_WAIT(MediaSourceInterface::kLive, state_observer_->state(), | |
| 222 kMaxWaitMs); | |
| 223 const cricket::VideoFormat* format = capturer_->GetCaptureFormat(); | |
| 224 ASSERT_TRUE(format != NULL); | |
| 225 EXPECT_EQ(640, format->width); | |
| 226 EXPECT_EQ(480, format->height); | |
| 227 EXPECT_EQ(30, format->framerate()); | |
| 228 } | |
| 229 | |
| 230 // Test that the source state transition to kEnded if the mandatory aspect ratio | |
| 231 // is set higher than supported. | |
| 232 TEST_F(VideoCapturerTrackSourceTest, MandatoryAspectRatioTooHigh) { | |
| 233 FakeConstraints constraints; | |
| 234 constraints.AddMandatory(MediaConstraintsInterface::kMinAspectRatio, 2); | |
| 235 CreateVideoCapturerSource(&constraints); | |
| 236 EXPECT_EQ_WAIT(MediaSourceInterface::kEnded, state_observer_->state(), | |
| 237 kMaxWaitMs); | |
| 238 } | |
| 239 | |
| 240 // Test that the source ignores an optional aspect ratio that is higher than | |
| 241 // supported. | |
| 242 TEST_F(VideoCapturerTrackSourceTest, OptionalAspectRatioTooHigh) { | |
| 243 FakeConstraints constraints; | |
| 244 constraints.AddOptional(MediaConstraintsInterface::kMinAspectRatio, 2); | |
| 245 CreateVideoCapturerSource(&constraints); | |
| 246 EXPECT_EQ_WAIT(MediaSourceInterface::kLive, state_observer_->state(), | |
| 247 kMaxWaitMs); | |
| 248 const cricket::VideoFormat* format = capturer_->GetCaptureFormat(); | |
| 249 ASSERT_TRUE(format != NULL); | |
| 250 double aspect_ratio = static_cast<double>(format->width) / format->height; | |
| 251 EXPECT_LT(aspect_ratio, 2); | |
| 252 } | |
| 253 | |
| 254 // Test that the source starts video with the default resolution if the | |
| 255 // camera doesn't support capability enumeration and there are no constraints. | |
| 256 TEST_F(VideoCapturerTrackSourceTest, NoCameraCapability) { | |
| 257 capturer_->TestWithoutCameraFormats(); | |
| 258 | |
| 259 CreateVideoCapturerSource(); | |
| 260 EXPECT_EQ_WAIT(MediaSourceInterface::kLive, state_observer_->state(), | |
| 261 kMaxWaitMs); | |
| 262 const cricket::VideoFormat* format = capturer_->GetCaptureFormat(); | |
| 263 ASSERT_TRUE(format != NULL); | |
| 264 EXPECT_EQ(640, format->width); | |
| 265 EXPECT_EQ(480, format->height); | |
| 266 EXPECT_EQ(30, format->framerate()); | |
| 267 } | |
| 268 | |
| 269 // Test that the source can start the video and get the requested aspect ratio | |
| 270 // if the camera doesn't support capability enumeration and the aspect ratio is | |
| 271 // set. | |
| 272 TEST_F(VideoCapturerTrackSourceTest, NoCameraCapability16To9Ratio) { | |
| 273 capturer_->TestWithoutCameraFormats(); | |
| 274 | |
| 275 FakeConstraints constraints; | |
| 276 double requested_aspect_ratio = 640.0 / 360; | |
| 277 constraints.AddMandatory(MediaConstraintsInterface::kMinWidth, 640); | |
| 278 constraints.AddMandatory(MediaConstraintsInterface::kMinAspectRatio, | |
| 279 requested_aspect_ratio); | |
| 280 | |
| 281 CreateVideoCapturerSource(&constraints); | |
| 282 EXPECT_EQ_WAIT(MediaSourceInterface::kLive, state_observer_->state(), | |
| 283 kMaxWaitMs); | |
| 284 const cricket::VideoFormat* format = capturer_->GetCaptureFormat(); | |
| 285 double aspect_ratio = static_cast<double>(format->width) / format->height; | |
| 286 EXPECT_LE(requested_aspect_ratio, aspect_ratio); | |
| 287 } | |
| 288 | |
| 289 // Test that the source state transitions to kEnded if an unknown mandatory | |
| 290 // constraint is found. | |
| 291 TEST_F(VideoCapturerTrackSourceTest, InvalidMandatoryConstraint) { | |
| 292 FakeConstraints constraints; | |
| 293 constraints.AddMandatory("weird key", 640); | |
| 294 | |
| 295 CreateVideoCapturerSource(&constraints); | |
| 296 EXPECT_EQ_WAIT(MediaSourceInterface::kEnded, state_observer_->state(), | |
| 297 kMaxWaitMs); | |
| 298 } | |
| 299 | |
| 300 // Test that the source ignores an unknown optional constraint. | |
| 301 TEST_F(VideoCapturerTrackSourceTest, InvalidOptionalConstraint) { | |
| 302 FakeConstraints constraints; | |
| 303 constraints.AddOptional("weird key", 640); | |
| 304 | |
| 305 CreateVideoCapturerSource(&constraints); | |
| 306 EXPECT_EQ_WAIT(MediaSourceInterface::kLive, state_observer_->state(), | |
| 307 kMaxWaitMs); | |
| 308 } | |
| 309 | |
| 310 TEST_F(VideoCapturerTrackSourceTest, SetValidDenoisingConstraint) { | |
| 311 FakeConstraints constraints; | |
| 312 constraints.AddMandatory(MediaConstraintsInterface::kNoiseReduction, "false"); | |
| 313 | |
| 314 CreateVideoCapturerSource(&constraints); | |
| 315 | |
| 316 EXPECT_EQ(rtc::Optional<bool>(false), source_->needs_denoising()); | |
| 317 } | |
| 318 | |
| 319 TEST_F(VideoCapturerTrackSourceTest, NoiseReductionConstraintNotSet) { | |
| 320 FakeConstraints constraints; | |
| 321 CreateVideoCapturerSource(&constraints); | |
| 322 EXPECT_EQ(rtc::Optional<bool>(), source_->needs_denoising()); | |
| 323 } | |
| 324 | |
| 325 TEST_F(VideoCapturerTrackSourceTest, | |
| 326 MandatoryDenoisingConstraintOverridesOptional) { | |
| 327 FakeConstraints constraints; | |
| 328 constraints.AddMandatory(MediaConstraintsInterface::kNoiseReduction, false); | |
| 329 constraints.AddOptional(MediaConstraintsInterface::kNoiseReduction, true); | |
| 330 | |
| 331 CreateVideoCapturerSource(&constraints); | |
| 332 | |
| 333 EXPECT_EQ(rtc::Optional<bool>(false), source_->needs_denoising()); | |
| 334 } | |
| 335 | |
| 336 TEST_F(VideoCapturerTrackSourceTest, NoiseReductionAndInvalidKeyOptional) { | |
| 337 FakeConstraints constraints; | |
| 338 constraints.AddOptional(MediaConstraintsInterface::kNoiseReduction, true); | |
| 339 constraints.AddOptional("invalidKey", false); | |
| 340 | |
| 341 CreateVideoCapturerSource(&constraints); | |
| 342 | |
| 343 EXPECT_EQ_WAIT(MediaSourceInterface::kLive, state_observer_->state(), | |
| 344 kMaxWaitMs); | |
| 345 EXPECT_EQ(rtc::Optional<bool>(true), source_->needs_denoising()); | |
| 346 } | |
| 347 | |
| 348 TEST_F(VideoCapturerTrackSourceTest, NoiseReductionAndInvalidKeyMandatory) { | |
| 349 FakeConstraints constraints; | |
| 350 constraints.AddMandatory(MediaConstraintsInterface::kNoiseReduction, false); | |
| 351 constraints.AddMandatory("invalidKey", false); | |
| 352 | |
| 353 CreateVideoCapturerSource(&constraints); | |
| 354 | |
| 355 EXPECT_EQ_WAIT(MediaSourceInterface::kEnded, state_observer_->state(), | |
| 356 kMaxWaitMs); | |
| 357 EXPECT_EQ(rtc::Optional<bool>(), source_->needs_denoising()); | |
| 358 } | |
| 359 | |
| 360 TEST_F(VideoCapturerTrackSourceTest, InvalidDenoisingValueOptional) { | |
| 361 FakeConstraints constraints; | |
| 362 constraints.AddOptional(MediaConstraintsInterface::kNoiseReduction, | |
| 363 "not a boolean"); | |
| 364 | |
| 365 CreateVideoCapturerSource(&constraints); | |
| 366 | |
| 367 EXPECT_EQ_WAIT(MediaSourceInterface::kLive, state_observer_->state(), | |
| 368 kMaxWaitMs); | |
| 369 | |
| 370 EXPECT_EQ(rtc::Optional<bool>(), source_->needs_denoising()); | |
| 371 } | |
| 372 | |
| 373 TEST_F(VideoCapturerTrackSourceTest, InvalidDenoisingValueMandatory) { | |
| 374 FakeConstraints constraints; | |
| 375 // Optional constraints should be ignored if the mandatory constraints fail. | |
| 376 constraints.AddOptional(MediaConstraintsInterface::kNoiseReduction, "false"); | |
| 377 // Values are case-sensitive and must be all lower-case. | |
| 378 constraints.AddMandatory(MediaConstraintsInterface::kNoiseReduction, "True"); | |
| 379 | |
| 380 CreateVideoCapturerSource(&constraints); | |
| 381 | |
| 382 EXPECT_EQ_WAIT(MediaSourceInterface::kEnded, state_observer_->state(), | |
| 383 kMaxWaitMs); | |
| 384 EXPECT_EQ(rtc::Optional<bool>(), source_->needs_denoising()); | |
| 385 } | |
| 386 | |
| 387 TEST_F(VideoCapturerTrackSourceTest, MixedOptionsAndConstraints) { | |
| 388 FakeConstraints constraints; | |
| 389 constraints.AddMandatory(MediaConstraintsInterface::kMaxWidth, 352); | |
| 390 constraints.AddMandatory(MediaConstraintsInterface::kMaxHeight, 288); | |
| 391 constraints.AddOptional(MediaConstraintsInterface::kMaxFrameRate, 5); | |
| 392 | |
| 393 constraints.AddMandatory(MediaConstraintsInterface::kNoiseReduction, false); | |
| 394 constraints.AddOptional(MediaConstraintsInterface::kNoiseReduction, true); | |
| 395 | |
| 396 CreateVideoCapturerSource(&constraints); | |
| 397 EXPECT_EQ_WAIT(MediaSourceInterface::kLive, state_observer_->state(), | |
| 398 kMaxWaitMs); | |
| 399 const cricket::VideoFormat* format = capturer_->GetCaptureFormat(); | |
| 400 ASSERT_TRUE(format != NULL); | |
| 401 EXPECT_EQ(352, format->width); | |
| 402 EXPECT_EQ(288, format->height); | |
| 403 EXPECT_EQ(5, format->framerate()); | |
| 404 | |
| 405 EXPECT_EQ(rtc::Optional<bool>(false), source_->needs_denoising()); | |
| 406 } | |
| 407 | |
| 408 // Tests that the source starts video with the default resolution for | |
| 409 // screencast if no constraint is set. | |
| 410 TEST_F(VideoCapturerTrackSourceTest, ScreencastResolutionNoConstraint) { | |
| 411 InitScreencast(); | |
| 412 capturer_->TestWithoutCameraFormats(); | |
| 413 | |
| 414 CreateVideoCapturerSource(); | |
| 415 ASSERT_TRUE(source_->is_screencast()); | |
| 416 EXPECT_EQ_WAIT(MediaSourceInterface::kLive, state_observer_->state(), | |
| 417 kMaxWaitMs); | |
| 418 const cricket::VideoFormat* format = capturer_->GetCaptureFormat(); | |
| 419 ASSERT_TRUE(format != NULL); | |
| 420 EXPECT_EQ(640, format->width); | |
| 421 EXPECT_EQ(480, format->height); | |
| 422 EXPECT_EQ(30, format->framerate()); | |
| 423 } | |
| 424 | |
| 425 // Tests that the source starts video with the max width and height set by | |
| 426 // constraints for screencast. | |
| 427 TEST_F(VideoCapturerTrackSourceTest, ScreencastResolutionWithConstraint) { | |
| 428 FakeConstraints constraints; | |
| 429 constraints.AddMandatory(MediaConstraintsInterface::kMaxWidth, 480); | |
| 430 constraints.AddMandatory(MediaConstraintsInterface::kMaxHeight, 270); | |
| 431 | |
| 432 InitScreencast(); | |
| 433 capturer_->TestWithoutCameraFormats(); | |
| 434 | |
| 435 CreateVideoCapturerSource(&constraints); | |
| 436 ASSERT_TRUE(source_->is_screencast()); | |
| 437 EXPECT_EQ_WAIT(MediaSourceInterface::kLive, state_observer_->state(), | |
| 438 kMaxWaitMs); | |
| 439 const cricket::VideoFormat* format = capturer_->GetCaptureFormat(); | |
| 440 ASSERT_TRUE(format != NULL); | |
| 441 EXPECT_EQ(480, format->width); | |
| 442 EXPECT_EQ(270, format->height); | |
| 443 EXPECT_EQ(30, format->framerate()); | |
| 444 } | |
| 445 | |
| 446 TEST_F(VideoCapturerTrackSourceTest, MandatorySubOneFpsConstraints) { | |
| 447 FakeConstraints constraints; | |
| 448 constraints.AddMandatory(MediaConstraintsInterface::kMaxFrameRate, 0.5); | |
| 449 | |
| 450 CreateVideoCapturerSource(&constraints); | |
| 451 EXPECT_EQ_WAIT(MediaSourceInterface::kEnded, state_observer_->state(), | |
| 452 kMaxWaitMs); | |
| 453 ASSERT_TRUE(capturer_->GetCaptureFormat() == NULL); | |
| 454 } | |
| 455 | |
| 456 TEST_F(VideoCapturerTrackSourceTest, OptionalSubOneFpsConstraints) { | |
| 457 FakeConstraints constraints; | |
| 458 constraints.AddOptional(MediaConstraintsInterface::kMaxFrameRate, 0.5); | |
| 459 | |
| 460 CreateVideoCapturerSource(&constraints); | |
| 461 EXPECT_EQ_WAIT(MediaSourceInterface::kLive, state_observer_->state(), | |
| 462 kMaxWaitMs); | |
| 463 const cricket::VideoFormat* format = capturer_->GetCaptureFormat(); | |
| 464 ASSERT_TRUE(format != NULL); | |
| 465 EXPECT_EQ(1, format->framerate()); | |
| 466 } | |
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