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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 <string> | |
| 12 #include <vector> | |
| 13 | |
| 14 #include "webrtc/api/remotevideocapturer.h" | |
| 15 #include "webrtc/api/test/fakeconstraints.h" | |
| 16 #include "webrtc/api/videosource.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 #include "webrtc/media/engine/webrtcvideoframe.h" | |
| 22 | |
| 23 using webrtc::FakeConstraints; | |
| 24 using webrtc::VideoSource; | |
| 25 using webrtc::MediaConstraintsInterface; | |
| 26 using webrtc::MediaSourceInterface; | |
| 27 using webrtc::ObserverInterface; | |
| 28 using webrtc::VideoSourceInterface; | |
| 29 | |
| 30 namespace { | |
| 31 | |
| 32 // Max wait time for a test. | |
| 33 const int kMaxWaitMs = 100; | |
| 34 | |
| 35 } // anonymous namespace | |
| 36 | |
| 37 | |
| 38 // TestVideoCapturer extends cricket::FakeVideoCapturer so it can be used for | |
| 39 // testing without known camera formats. | |
| 40 // It keeps its own lists of cricket::VideoFormats for the unit tests in this | |
| 41 // file. | |
| 42 class TestVideoCapturer : public cricket::FakeVideoCapturer { | |
| 43 public: | |
| 44 TestVideoCapturer(bool is_screencast) | |
| 45 : FakeVideoCapturer(is_screencast), | |
| 46 test_without_formats_(false) { | |
| 47 std::vector<cricket::VideoFormat> formats; | |
| 48 formats.push_back(cricket::VideoFormat(1280, 720, | |
| 49 cricket::VideoFormat::FpsToInterval(30), cricket::FOURCC_I420)); | |
| 50 formats.push_back(cricket::VideoFormat(640, 480, | |
| 51 cricket::VideoFormat::FpsToInterval(30), cricket::FOURCC_I420)); | |
| 52 formats.push_back(cricket::VideoFormat(640, 400, | |
| 53 cricket::VideoFormat::FpsToInterval(30), cricket::FOURCC_I420)); | |
| 54 formats.push_back(cricket::VideoFormat(320, 240, | |
| 55 cricket::VideoFormat::FpsToInterval(30), cricket::FOURCC_I420)); | |
| 56 formats.push_back(cricket::VideoFormat(352, 288, | |
| 57 cricket::VideoFormat::FpsToInterval(30), cricket::FOURCC_I420)); | |
| 58 ResetSupportedFormats(formats); | |
| 59 } | |
| 60 | |
| 61 // This function is used for resetting the supported capture formats and | |
| 62 // simulating a cricket::VideoCapturer implementation that don't support | |
| 63 // capture format enumeration. This is used to simulate the current | |
| 64 // Chrome implementation. | |
| 65 void TestWithoutCameraFormats() { | |
| 66 test_without_formats_ = true; | |
| 67 std::vector<cricket::VideoFormat> formats; | |
| 68 ResetSupportedFormats(formats); | |
| 69 } | |
| 70 | |
| 71 virtual cricket::CaptureState Start( | |
| 72 const cricket::VideoFormat& capture_format) { | |
| 73 if (test_without_formats_) { | |
| 74 std::vector<cricket::VideoFormat> formats; | |
| 75 formats.push_back(capture_format); | |
| 76 ResetSupportedFormats(formats); | |
| 77 } | |
| 78 return FakeVideoCapturer::Start(capture_format); | |
| 79 } | |
| 80 | |
| 81 virtual bool GetBestCaptureFormat(const cricket::VideoFormat& desired, | |
| 82 cricket::VideoFormat* best_format) { | |
| 83 if (test_without_formats_) { | |
| 84 *best_format = desired; | |
| 85 return true; | |
| 86 } | |
| 87 return FakeVideoCapturer::GetBestCaptureFormat(desired, | |
| 88 best_format); | |
| 89 } | |
| 90 | |
| 91 private: | |
| 92 bool test_without_formats_; | |
| 93 }; | |
| 94 | |
| 95 class StateObserver : public ObserverInterface { | |
| 96 public: | |
| 97 explicit StateObserver(VideoSourceInterface* source) | |
| 98 : state_(source->state()), | |
| 99 source_(source) { | |
| 100 } | |
| 101 virtual void OnChanged() { | |
| 102 state_ = source_->state(); | |
| 103 } | |
| 104 MediaSourceInterface::SourceState state() const { return state_; } | |
| 105 | |
| 106 private: | |
| 107 MediaSourceInterface::SourceState state_; | |
| 108 rtc::scoped_refptr<VideoSourceInterface> source_; | |
| 109 }; | |
| 110 | |
| 111 class VideoSourceTest : public testing::Test { | |
| 112 protected: | |
| 113 VideoSourceTest() { | |
| 114 InitCapturer(false); | |
| 115 } | |
| 116 void InitCapturer(bool is_screencast) { | |
| 117 capturer_cleanup_ = rtc::scoped_ptr<TestVideoCapturer>( | |
| 118 new TestVideoCapturer(is_screencast)); | |
| 119 capturer_ = capturer_cleanup_.get(); | |
| 120 } | |
| 121 | |
| 122 void InitScreencast() { InitCapturer(true); } | |
| 123 | |
| 124 void CreateVideoSource() { | |
| 125 CreateVideoSource(NULL); | |
| 126 } | |
| 127 | |
| 128 void CreateVideoSource( | |
| 129 const webrtc::MediaConstraintsInterface* constraints) { | |
| 130 // VideoSource take ownership of |capturer_| | |
| 131 source_ = | |
| 132 VideoSource::Create(rtc::Thread::Current(), capturer_cleanup_.release(), | |
| 133 constraints, false); | |
| 134 | |
| 135 ASSERT_TRUE(source_.get() != NULL); | |
| 136 EXPECT_EQ(capturer_, source_->GetVideoCapturer()); | |
| 137 | |
| 138 state_observer_.reset(new StateObserver(source_)); | |
| 139 source_->RegisterObserver(state_observer_.get()); | |
| 140 source_->AddOrUpdateSink(&renderer_, rtc::VideoSinkWants()); | |
| 141 } | |
| 142 | |
| 143 rtc::scoped_ptr<TestVideoCapturer> capturer_cleanup_; | |
| 144 TestVideoCapturer* capturer_; | |
| 145 cricket::FakeVideoRenderer renderer_; | |
| 146 rtc::scoped_ptr<StateObserver> state_observer_; | |
| 147 rtc::scoped_refptr<VideoSource> source_; | |
| 148 }; | |
| 149 | |
| 150 | |
| 151 // Test that a VideoSource transition to kLive state when the capture | |
| 152 // device have started and kEnded if it is stopped. | |
| 153 // It also test that an output can receive video frames. | |
| 154 TEST_F(VideoSourceTest, CapturerStartStop) { | |
| 155 // Initialize without constraints. | |
| 156 CreateVideoSource(); | |
| 157 EXPECT_EQ_WAIT(MediaSourceInterface::kLive, state_observer_->state(), | |
| 158 kMaxWaitMs); | |
| 159 | |
| 160 ASSERT_TRUE(capturer_->CaptureFrame()); | |
| 161 EXPECT_EQ(1, renderer_.num_rendered_frames()); | |
| 162 | |
| 163 capturer_->Stop(); | |
| 164 EXPECT_EQ_WAIT(MediaSourceInterface::kEnded, state_observer_->state(), | |
| 165 kMaxWaitMs); | |
| 166 } | |
| 167 | |
| 168 // Test that a VideoSource can be stopped and restarted. | |
| 169 TEST_F(VideoSourceTest, StopRestart) { | |
| 170 // Initialize without constraints. | |
| 171 CreateVideoSource(); | |
| 172 EXPECT_EQ_WAIT(MediaSourceInterface::kLive, state_observer_->state(), | |
| 173 kMaxWaitMs); | |
| 174 | |
| 175 ASSERT_TRUE(capturer_->CaptureFrame()); | |
| 176 EXPECT_EQ(1, renderer_.num_rendered_frames()); | |
| 177 | |
| 178 source_->Stop(); | |
| 179 EXPECT_EQ_WAIT(MediaSourceInterface::kEnded, state_observer_->state(), | |
| 180 kMaxWaitMs); | |
| 181 | |
| 182 source_->Restart(); | |
| 183 EXPECT_EQ_WAIT(MediaSourceInterface::kLive, state_observer_->state(), | |
| 184 kMaxWaitMs); | |
| 185 | |
| 186 ASSERT_TRUE(capturer_->CaptureFrame()); | |
| 187 EXPECT_EQ(2, renderer_.num_rendered_frames()); | |
| 188 | |
| 189 source_->Stop(); | |
| 190 } | |
| 191 | |
| 192 // Test start stop with a remote VideoSource - the video source that has a | |
| 193 // RemoteVideoCapturer and takes video frames from FrameInput. | |
| 194 TEST_F(VideoSourceTest, StartStopRemote) { | |
| 195 source_ = VideoSource::Create(rtc::Thread::Current(), | |
| 196 new webrtc::RemoteVideoCapturer(), NULL, true); | |
| 197 | |
| 198 ASSERT_TRUE(source_.get() != NULL); | |
| 199 EXPECT_TRUE(NULL != source_->GetVideoCapturer()); | |
| 200 | |
| 201 state_observer_.reset(new StateObserver(source_)); | |
| 202 source_->RegisterObserver(state_observer_.get()); | |
| 203 source_->AddOrUpdateSink(&renderer_, rtc::VideoSinkWants()); | |
| 204 | |
| 205 EXPECT_EQ_WAIT(MediaSourceInterface::kLive, state_observer_->state(), | |
| 206 kMaxWaitMs); | |
| 207 | |
| 208 source_->GetVideoCapturer()->Stop(); | |
| 209 EXPECT_EQ_WAIT(MediaSourceInterface::kEnded, state_observer_->state(), | |
| 210 kMaxWaitMs); | |
| 211 } | |
| 212 | |
| 213 // Test that a VideoSource transition to kEnded if the capture device | |
| 214 // fails. | |
| 215 TEST_F(VideoSourceTest, CameraFailed) { | |
| 216 CreateVideoSource(); | |
| 217 EXPECT_EQ_WAIT(MediaSourceInterface::kLive, state_observer_->state(), | |
| 218 kMaxWaitMs); | |
| 219 | |
| 220 capturer_->SignalStateChange(capturer_, cricket::CS_FAILED); | |
| 221 EXPECT_EQ_WAIT(MediaSourceInterface::kEnded, state_observer_->state(), | |
| 222 kMaxWaitMs); | |
| 223 } | |
| 224 | |
| 225 // Test that the capture output is CIF if we set max constraints to CIF. | |
| 226 // and the capture device support CIF. | |
| 227 TEST_F(VideoSourceTest, MandatoryConstraintCif5Fps) { | |
| 228 FakeConstraints constraints; | |
| 229 constraints.AddMandatory(MediaConstraintsInterface::kMaxWidth, 352); | |
| 230 constraints.AddMandatory(MediaConstraintsInterface::kMaxHeight, 288); | |
| 231 constraints.AddMandatory(MediaConstraintsInterface::kMaxFrameRate, 5); | |
| 232 | |
| 233 CreateVideoSource(&constraints); | |
| 234 EXPECT_EQ_WAIT(MediaSourceInterface::kLive, state_observer_->state(), | |
| 235 kMaxWaitMs); | |
| 236 const cricket::VideoFormat* format = capturer_->GetCaptureFormat(); | |
| 237 ASSERT_TRUE(format != NULL); | |
| 238 EXPECT_EQ(352, format->width); | |
| 239 EXPECT_EQ(288, format->height); | |
| 240 EXPECT_EQ(30, format->framerate()); | |
| 241 } | |
| 242 | |
| 243 // Test that the capture output is 720P if the camera support it and the | |
| 244 // optional constraint is set to 720P. | |
| 245 TEST_F(VideoSourceTest, MandatoryMinVgaOptional720P) { | |
| 246 FakeConstraints constraints; | |
| 247 constraints.AddMandatory(MediaConstraintsInterface::kMinWidth, 640); | |
| 248 constraints.AddMandatory(MediaConstraintsInterface::kMinHeight, 480); | |
| 249 constraints.AddOptional(MediaConstraintsInterface::kMinWidth, 1280); | |
| 250 constraints.AddOptional(MediaConstraintsInterface::kMinAspectRatio, | |
| 251 1280.0 / 720); | |
| 252 | |
| 253 CreateVideoSource(&constraints); | |
| 254 EXPECT_EQ_WAIT(MediaSourceInterface::kLive, state_observer_->state(), | |
| 255 kMaxWaitMs); | |
| 256 const cricket::VideoFormat* format = capturer_->GetCaptureFormat(); | |
| 257 ASSERT_TRUE(format != NULL); | |
| 258 EXPECT_EQ(1280, format->width); | |
| 259 EXPECT_EQ(720, format->height); | |
| 260 EXPECT_EQ(30, format->framerate()); | |
| 261 } | |
| 262 | |
| 263 // Test that the capture output have aspect ratio 4:3 if a mandatory constraint | |
| 264 // require it even if an optional constraint request a higher resolution | |
| 265 // that don't have this aspect ratio. | |
| 266 TEST_F(VideoSourceTest, MandatoryAspectRatio4To3) { | |
| 267 FakeConstraints constraints; | |
| 268 constraints.AddMandatory(MediaConstraintsInterface::kMinWidth, 640); | |
| 269 constraints.AddMandatory(MediaConstraintsInterface::kMinHeight, 480); | |
| 270 constraints.AddMandatory(MediaConstraintsInterface::kMaxAspectRatio, | |
| 271 640.0 / 480); | |
| 272 constraints.AddOptional(MediaConstraintsInterface::kMinWidth, 1280); | |
| 273 | |
| 274 CreateVideoSource(&constraints); | |
| 275 EXPECT_EQ_WAIT(MediaSourceInterface::kLive, state_observer_->state(), | |
| 276 kMaxWaitMs); | |
| 277 const cricket::VideoFormat* format = capturer_->GetCaptureFormat(); | |
| 278 ASSERT_TRUE(format != NULL); | |
| 279 EXPECT_EQ(640, format->width); | |
| 280 EXPECT_EQ(480, format->height); | |
| 281 EXPECT_EQ(30, format->framerate()); | |
| 282 } | |
| 283 | |
| 284 | |
| 285 // Test that the source state transition to kEnded if the mandatory aspect ratio | |
| 286 // is set higher than supported. | |
| 287 TEST_F(VideoSourceTest, MandatoryAspectRatioTooHigh) { | |
| 288 FakeConstraints constraints; | |
| 289 constraints.AddMandatory(MediaConstraintsInterface::kMinAspectRatio, 2); | |
| 290 CreateVideoSource(&constraints); | |
| 291 EXPECT_EQ_WAIT(MediaSourceInterface::kEnded, state_observer_->state(), | |
| 292 kMaxWaitMs); | |
| 293 } | |
| 294 | |
| 295 // Test that the source ignores an optional aspect ratio that is higher than | |
| 296 // supported. | |
| 297 TEST_F(VideoSourceTest, OptionalAspectRatioTooHigh) { | |
| 298 FakeConstraints constraints; | |
| 299 constraints.AddOptional(MediaConstraintsInterface::kMinAspectRatio, 2); | |
| 300 CreateVideoSource(&constraints); | |
| 301 EXPECT_EQ_WAIT(MediaSourceInterface::kLive, state_observer_->state(), | |
| 302 kMaxWaitMs); | |
| 303 const cricket::VideoFormat* format = capturer_->GetCaptureFormat(); | |
| 304 ASSERT_TRUE(format != NULL); | |
| 305 double aspect_ratio = static_cast<double>(format->width) / format->height; | |
| 306 EXPECT_LT(aspect_ratio, 2); | |
| 307 } | |
| 308 | |
| 309 // Test that the source starts video with the default resolution if the | |
| 310 // camera doesn't support capability enumeration and there are no constraints. | |
| 311 TEST_F(VideoSourceTest, NoCameraCapability) { | |
| 312 capturer_->TestWithoutCameraFormats(); | |
| 313 | |
| 314 CreateVideoSource(); | |
| 315 EXPECT_EQ_WAIT(MediaSourceInterface::kLive, state_observer_->state(), | |
| 316 kMaxWaitMs); | |
| 317 const cricket::VideoFormat* format = capturer_->GetCaptureFormat(); | |
| 318 ASSERT_TRUE(format != NULL); | |
| 319 EXPECT_EQ(640, format->width); | |
| 320 EXPECT_EQ(480, format->height); | |
| 321 EXPECT_EQ(30, format->framerate()); | |
| 322 } | |
| 323 | |
| 324 // Test that the source can start the video and get the requested aspect ratio | |
| 325 // if the camera doesn't support capability enumeration and the aspect ratio is | |
| 326 // set. | |
| 327 TEST_F(VideoSourceTest, NoCameraCapability16To9Ratio) { | |
| 328 capturer_->TestWithoutCameraFormats(); | |
| 329 | |
| 330 FakeConstraints constraints; | |
| 331 double requested_aspect_ratio = 640.0 / 360; | |
| 332 constraints.AddMandatory(MediaConstraintsInterface::kMinWidth, 640); | |
| 333 constraints.AddMandatory(MediaConstraintsInterface::kMinAspectRatio, | |
| 334 requested_aspect_ratio); | |
| 335 | |
| 336 CreateVideoSource(&constraints); | |
| 337 EXPECT_EQ_WAIT(MediaSourceInterface::kLive, state_observer_->state(), | |
| 338 kMaxWaitMs); | |
| 339 const cricket::VideoFormat* format = capturer_->GetCaptureFormat(); | |
| 340 double aspect_ratio = static_cast<double>(format->width) / format->height; | |
| 341 EXPECT_LE(requested_aspect_ratio, aspect_ratio); | |
| 342 } | |
| 343 | |
| 344 // Test that the source state transitions to kEnded if an unknown mandatory | |
| 345 // constraint is found. | |
| 346 TEST_F(VideoSourceTest, InvalidMandatoryConstraint) { | |
| 347 FakeConstraints constraints; | |
| 348 constraints.AddMandatory("weird key", 640); | |
| 349 | |
| 350 CreateVideoSource(&constraints); | |
| 351 EXPECT_EQ_WAIT(MediaSourceInterface::kEnded, state_observer_->state(), | |
| 352 kMaxWaitMs); | |
| 353 } | |
| 354 | |
| 355 // Test that the source ignores an unknown optional constraint. | |
| 356 TEST_F(VideoSourceTest, InvalidOptionalConstraint) { | |
| 357 FakeConstraints constraints; | |
| 358 constraints.AddOptional("weird key", 640); | |
| 359 | |
| 360 CreateVideoSource(&constraints); | |
| 361 EXPECT_EQ_WAIT(MediaSourceInterface::kLive, state_observer_->state(), | |
| 362 kMaxWaitMs); | |
| 363 } | |
| 364 | |
| 365 TEST_F(VideoSourceTest, SetValidOptionValues) { | |
| 366 FakeConstraints constraints; | |
| 367 constraints.AddMandatory(MediaConstraintsInterface::kNoiseReduction, "false"); | |
| 368 | |
| 369 CreateVideoSource(&constraints); | |
| 370 | |
| 371 EXPECT_EQ(rtc::Optional<bool>(false), | |
| 372 source_->options()->video_noise_reduction); | |
| 373 } | |
| 374 | |
| 375 TEST_F(VideoSourceTest, OptionNotSet) { | |
| 376 FakeConstraints constraints; | |
| 377 CreateVideoSource(&constraints); | |
| 378 EXPECT_EQ(rtc::Optional<bool>(), source_->options()->video_noise_reduction); | |
| 379 } | |
| 380 | |
| 381 TEST_F(VideoSourceTest, MandatoryOptionOverridesOptional) { | |
| 382 FakeConstraints constraints; | |
| 383 constraints.AddMandatory( | |
| 384 MediaConstraintsInterface::kNoiseReduction, true); | |
| 385 constraints.AddOptional( | |
| 386 MediaConstraintsInterface::kNoiseReduction, false); | |
| 387 | |
| 388 CreateVideoSource(&constraints); | |
| 389 | |
| 390 EXPECT_EQ(rtc::Optional<bool>(true), | |
| 391 source_->options()->video_noise_reduction); | |
| 392 } | |
| 393 | |
| 394 TEST_F(VideoSourceTest, InvalidOptionKeyOptional) { | |
| 395 FakeConstraints constraints; | |
| 396 constraints.AddOptional( | |
| 397 MediaConstraintsInterface::kNoiseReduction, false); | |
| 398 constraints.AddOptional("invalidKey", false); | |
| 399 | |
| 400 CreateVideoSource(&constraints); | |
| 401 | |
| 402 EXPECT_EQ_WAIT(MediaSourceInterface::kLive, state_observer_->state(), | |
| 403 kMaxWaitMs); | |
| 404 EXPECT_EQ(rtc::Optional<bool>(false), | |
| 405 source_->options()->video_noise_reduction); | |
| 406 } | |
| 407 | |
| 408 TEST_F(VideoSourceTest, InvalidOptionKeyMandatory) { | |
| 409 FakeConstraints constraints; | |
| 410 constraints.AddMandatory( | |
| 411 MediaConstraintsInterface::kNoiseReduction, false); | |
| 412 constraints.AddMandatory("invalidKey", false); | |
| 413 | |
| 414 CreateVideoSource(&constraints); | |
| 415 | |
| 416 EXPECT_EQ_WAIT(MediaSourceInterface::kEnded, state_observer_->state(), | |
| 417 kMaxWaitMs); | |
| 418 EXPECT_EQ(rtc::Optional<bool>(), source_->options()->video_noise_reduction); | |
| 419 } | |
| 420 | |
| 421 TEST_F(VideoSourceTest, InvalidOptionValueOptional) { | |
| 422 FakeConstraints constraints; | |
| 423 constraints.AddOptional( | |
| 424 MediaConstraintsInterface::kNoiseReduction, "not a boolean"); | |
| 425 | |
| 426 CreateVideoSource(&constraints); | |
| 427 | |
| 428 EXPECT_EQ_WAIT(MediaSourceInterface::kLive, state_observer_->state(), | |
| 429 kMaxWaitMs); | |
| 430 EXPECT_EQ(rtc::Optional<bool>(), source_->options()->video_noise_reduction); | |
| 431 } | |
| 432 | |
| 433 TEST_F(VideoSourceTest, InvalidOptionValueMandatory) { | |
| 434 FakeConstraints constraints; | |
| 435 // Optional constraints should be ignored if the mandatory constraints fail. | |
| 436 constraints.AddOptional( | |
| 437 MediaConstraintsInterface::kNoiseReduction, "false"); | |
| 438 // Values are case-sensitive and must be all lower-case. | |
| 439 constraints.AddMandatory( | |
| 440 MediaConstraintsInterface::kNoiseReduction, "True"); | |
| 441 | |
| 442 CreateVideoSource(&constraints); | |
| 443 | |
| 444 EXPECT_EQ_WAIT(MediaSourceInterface::kEnded, state_observer_->state(), | |
| 445 kMaxWaitMs); | |
| 446 EXPECT_EQ(rtc::Optional<bool>(), source_->options()->video_noise_reduction); | |
| 447 } | |
| 448 | |
| 449 TEST_F(VideoSourceTest, MixedOptionsAndConstraints) { | |
| 450 FakeConstraints constraints; | |
| 451 constraints.AddMandatory(MediaConstraintsInterface::kMaxWidth, 352); | |
| 452 constraints.AddMandatory(MediaConstraintsInterface::kMaxHeight, 288); | |
| 453 constraints.AddOptional(MediaConstraintsInterface::kMaxFrameRate, 5); | |
| 454 | |
| 455 constraints.AddMandatory( | |
| 456 MediaConstraintsInterface::kNoiseReduction, false); | |
| 457 constraints.AddOptional( | |
| 458 MediaConstraintsInterface::kNoiseReduction, true); | |
| 459 | |
| 460 CreateVideoSource(&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(352, format->width); | |
| 466 EXPECT_EQ(288, format->height); | |
| 467 EXPECT_EQ(30, format->framerate()); | |
| 468 | |
| 469 EXPECT_EQ(rtc::Optional<bool>(false), | |
| 470 source_->options()->video_noise_reduction); | |
| 471 } | |
| 472 | |
| 473 // Tests that the source starts video with the default resolution for | |
| 474 // screencast if no constraint is set. | |
| 475 TEST_F(VideoSourceTest, ScreencastResolutionNoConstraint) { | |
| 476 InitScreencast(); | |
| 477 capturer_->TestWithoutCameraFormats(); | |
| 478 | |
| 479 CreateVideoSource(); | |
| 480 EXPECT_EQ_WAIT(MediaSourceInterface::kLive, state_observer_->state(), | |
| 481 kMaxWaitMs); | |
| 482 const cricket::VideoFormat* format = capturer_->GetCaptureFormat(); | |
| 483 ASSERT_TRUE(format != NULL); | |
| 484 EXPECT_EQ(640, format->width); | |
| 485 EXPECT_EQ(480, format->height); | |
| 486 EXPECT_EQ(30, format->framerate()); | |
| 487 } | |
| 488 | |
| 489 // Tests that the source starts video with the max width and height set by | |
| 490 // constraints for screencast. | |
| 491 TEST_F(VideoSourceTest, ScreencastResolutionWithConstraint) { | |
| 492 FakeConstraints constraints; | |
| 493 constraints.AddMandatory(MediaConstraintsInterface::kMaxWidth, 480); | |
| 494 constraints.AddMandatory(MediaConstraintsInterface::kMaxHeight, 270); | |
| 495 | |
| 496 InitScreencast(); | |
| 497 capturer_->TestWithoutCameraFormats(); | |
| 498 | |
| 499 CreateVideoSource(&constraints); | |
| 500 EXPECT_EQ_WAIT(MediaSourceInterface::kLive, state_observer_->state(), | |
| 501 kMaxWaitMs); | |
| 502 const cricket::VideoFormat* format = capturer_->GetCaptureFormat(); | |
| 503 ASSERT_TRUE(format != NULL); | |
| 504 EXPECT_EQ(480, format->width); | |
| 505 EXPECT_EQ(270, format->height); | |
| 506 EXPECT_EQ(30, format->framerate()); | |
| 507 } | |
| 508 | |
| 509 TEST_F(VideoSourceTest, MandatorySubOneFpsConstraints) { | |
| 510 FakeConstraints constraints; | |
| 511 constraints.AddMandatory(MediaConstraintsInterface::kMaxFrameRate, 0.5); | |
| 512 | |
| 513 CreateVideoSource(&constraints); | |
| 514 EXPECT_EQ_WAIT(MediaSourceInterface::kEnded, state_observer_->state(), | |
| 515 kMaxWaitMs); | |
| 516 ASSERT_TRUE(capturer_->GetCaptureFormat() == NULL); | |
| 517 } | |
| 518 | |
| 519 TEST_F(VideoSourceTest, OptionalSubOneFpsConstraints) { | |
| 520 FakeConstraints constraints; | |
| 521 constraints.AddOptional(MediaConstraintsInterface::kMaxFrameRate, 0.5); | |
| 522 | |
| 523 CreateVideoSource(&constraints); | |
| 524 EXPECT_EQ_WAIT(MediaSourceInterface::kLive, state_observer_->state(), | |
| 525 kMaxWaitMs); | |
| 526 const cricket::VideoFormat* format = capturer_->GetCaptureFormat(); | |
| 527 ASSERT_TRUE(format != NULL); | |
| 528 EXPECT_EQ(30, format->framerate()); | |
| 529 } | |
| OLD | NEW |
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Chromium Code Reviews
Issue 1770003002:
Renamed VideoSourceInterface to VideoTrackSourceInterface. (Closed)
Base URL: https://chromium.googlesource.com/external/webrtc.git@master