henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 1 | /* |
| 2 | * libjingle |
| 3 | * Copyright 2012, Google Inc. |
| 4 | * |
| 5 | * Redistribution and use in source and binary forms, with or without |
| 6 | * modification, are permitted provided that the following conditions are met: |
| 7 | * |
| 8 | * 1. Redistributions of source code must retain the above copyright notice, |
| 9 | * this list of conditions and the following disclaimer. |
| 10 | * 2. Redistributions in binary form must reproduce the above copyright notice, |
| 11 | * this list of conditions and the following disclaimer in the documentation |
| 12 | * and/or other materials provided with the distribution. |
| 13 | * 3. The name of the author may not be used to endorse or promote products |
| 14 | * derived from this software without specific prior written permission. |
| 15 | * |
| 16 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED |
| 17 | * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF |
| 18 | * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO |
| 19 | * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| 20 | * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
| 21 | * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; |
| 22 | * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, |
| 23 | * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR |
| 24 | * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF |
| 25 | * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 26 | */ |
| 27 | |
| 28 | #include "talk/app/webrtc/localvideosource.h" |
| 29 | |
| 30 | #include <string> |
| 31 | #include <vector> |
| 32 | |
| 33 | #include "talk/app/webrtc/test/fakeconstraints.h" |
| 34 | #include "talk/base/gunit.h" |
| 35 | #include "talk/media/base/fakemediaengine.h" |
| 36 | #include "talk/media/base/fakevideorenderer.h" |
| 37 | #include "talk/media/devices/fakedevicemanager.h" |
| 38 | #include "talk/session/media/channelmanager.h" |
| 39 | |
| 40 | using webrtc::FakeConstraints; |
| 41 | using webrtc::LocalVideoSource; |
| 42 | using webrtc::MediaConstraintsInterface; |
| 43 | using webrtc::MediaSourceInterface; |
| 44 | using webrtc::ObserverInterface; |
| 45 | using webrtc::VideoSourceInterface; |
| 46 | |
| 47 | namespace { |
| 48 | |
| 49 | // Max wait time for a test. |
| 50 | const int kMaxWaitMs = 100; |
| 51 | |
| 52 | } // anonymous namespace |
| 53 | |
| 54 | |
| 55 | // TestVideoCapturer extends cricket::FakeVideoCapturer so it can be used for |
| 56 | // testing without known camera formats. |
| 57 | // It keeps its own lists of cricket::VideoFormats for the unit tests in this |
| 58 | // file. |
| 59 | class TestVideoCapturer : public cricket::FakeVideoCapturer { |
| 60 | public: |
| 61 | TestVideoCapturer() : test_without_formats_(false) { |
| 62 | std::vector<cricket::VideoFormat> formats; |
| 63 | formats.push_back(cricket::VideoFormat(1280, 720, |
| 64 | cricket::VideoFormat::FpsToInterval(30), cricket::FOURCC_I420)); |
| 65 | formats.push_back(cricket::VideoFormat(640, 480, |
| 66 | cricket::VideoFormat::FpsToInterval(30), cricket::FOURCC_I420)); |
| 67 | formats.push_back(cricket::VideoFormat(640, 400, |
| 68 | cricket::VideoFormat::FpsToInterval(30), cricket::FOURCC_I420)); |
| 69 | formats.push_back(cricket::VideoFormat(320, 240, |
| 70 | cricket::VideoFormat::FpsToInterval(30), cricket::FOURCC_I420)); |
| 71 | formats.push_back(cricket::VideoFormat(352, 288, |
| 72 | cricket::VideoFormat::FpsToInterval(30), cricket::FOURCC_I420)); |
| 73 | ResetSupportedFormats(formats); |
| 74 | } |
| 75 | |
| 76 | // This function is used for resetting the supported capture formats and |
| 77 | // simulating a cricket::VideoCapturer implementation that don't support |
| 78 | // capture format enumeration. This is used to simulate the current |
| 79 | // Chrome implementation. |
| 80 | void TestWithoutCameraFormats() { |
| 81 | test_without_formats_ = true; |
| 82 | std::vector<cricket::VideoFormat> formats; |
| 83 | ResetSupportedFormats(formats); |
| 84 | } |
| 85 | |
| 86 | virtual cricket::CaptureState Start( |
| 87 | const cricket::VideoFormat& capture_format) { |
| 88 | if (test_without_formats_) { |
| 89 | std::vector<cricket::VideoFormat> formats; |
| 90 | formats.push_back(capture_format); |
| 91 | ResetSupportedFormats(formats); |
| 92 | } |
| 93 | return FakeVideoCapturer::Start(capture_format); |
| 94 | } |
| 95 | |
| 96 | virtual bool GetBestCaptureFormat(const cricket::VideoFormat& desired, |
| 97 | cricket::VideoFormat* best_format) { |
| 98 | if (test_without_formats_) { |
| 99 | *best_format = desired; |
| 100 | return true; |
| 101 | } |
| 102 | return FakeVideoCapturer::GetBestCaptureFormat(desired, |
| 103 | best_format); |
| 104 | } |
| 105 | |
| 106 | private: |
| 107 | bool test_without_formats_; |
| 108 | }; |
| 109 | |
| 110 | class StateObserver : public ObserverInterface { |
| 111 | public: |
| 112 | explicit StateObserver(VideoSourceInterface* source) |
| 113 | : state_(source->state()), |
| 114 | source_(source) { |
| 115 | } |
| 116 | virtual void OnChanged() { |
| 117 | state_ = source_->state(); |
| 118 | } |
| 119 | MediaSourceInterface::SourceState state() const { return state_; } |
| 120 | |
| 121 | private: |
| 122 | MediaSourceInterface::SourceState state_; |
| 123 | talk_base::scoped_refptr<VideoSourceInterface> source_; |
| 124 | }; |
| 125 | |
| 126 | class LocalVideoSourceTest : public testing::Test { |
| 127 | protected: |
| 128 | LocalVideoSourceTest() |
| 129 | : channel_manager_(new cricket::ChannelManager( |
| 130 | new cricket::FakeMediaEngine(), |
| 131 | new cricket::FakeDeviceManager(), talk_base::Thread::Current())) { |
| 132 | } |
| 133 | |
| 134 | void SetUp() { |
| 135 | ASSERT_TRUE(channel_manager_->Init()); |
| 136 | capturer_ = new TestVideoCapturer(); |
| 137 | } |
| 138 | |
| 139 | void CreateLocalVideoSource() { |
| 140 | CreateLocalVideoSource(NULL); |
| 141 | } |
| 142 | |
| 143 | void CreateLocalVideoSource( |
| 144 | const webrtc::MediaConstraintsInterface* constraints) { |
| 145 | // VideoSource take ownership of |capturer_| |
| 146 | local_source_ = LocalVideoSource::Create(channel_manager_.get(), |
| 147 | capturer_, |
| 148 | constraints); |
| 149 | |
| 150 | ASSERT_TRUE(local_source_.get() != NULL); |
| 151 | EXPECT_EQ(capturer_, local_source_->GetVideoCapturer()); |
| 152 | |
| 153 | state_observer_.reset(new StateObserver(local_source_)); |
| 154 | local_source_->RegisterObserver(state_observer_.get()); |
| 155 | local_source_->AddSink(&renderer_); |
| 156 | } |
| 157 | |
| 158 | TestVideoCapturer* capturer_; // Raw pointer. Owned by local_source_. |
| 159 | cricket::FakeVideoRenderer renderer_; |
| 160 | talk_base::scoped_ptr<cricket::ChannelManager> channel_manager_; |
| 161 | talk_base::scoped_ptr<StateObserver> state_observer_; |
| 162 | talk_base::scoped_refptr<LocalVideoSource> local_source_; |
| 163 | }; |
| 164 | |
| 165 | |
| 166 | // Test that a LocalVideoSource transition to kLive state when the capture |
| 167 | // device have started and kEnded if it is stopped. |
| 168 | // It also test that an output can receive video frames. |
| 169 | TEST_F(LocalVideoSourceTest, StartStop) { |
| 170 | // Initialize without constraints. |
| 171 | CreateLocalVideoSource(); |
| 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 | capturer_->Stop(); |
| 179 | EXPECT_EQ_WAIT(MediaSourceInterface::kEnded, state_observer_->state(), |
| 180 | kMaxWaitMs); |
| 181 | } |
| 182 | |
| 183 | // Test that a LocalVideoSource transition to kEnded if the capture device |
| 184 | // fails. |
| 185 | TEST_F(LocalVideoSourceTest, CameraFailed) { |
| 186 | CreateLocalVideoSource(); |
| 187 | EXPECT_EQ_WAIT(MediaSourceInterface::kLive, state_observer_->state(), |
| 188 | kMaxWaitMs); |
| 189 | |
| 190 | capturer_->SignalStateChange(capturer_, cricket::CS_FAILED); |
| 191 | EXPECT_EQ_WAIT(MediaSourceInterface::kEnded, state_observer_->state(), |
| 192 | kMaxWaitMs); |
| 193 | } |
| 194 | |
| 195 | // Test that the capture output is CIF if we set max constraints to CIF. |
| 196 | // and the capture device support CIF. |
| 197 | TEST_F(LocalVideoSourceTest, MandatoryConstraintCif5Fps) { |
| 198 | FakeConstraints constraints; |
| 199 | constraints.AddMandatory(MediaConstraintsInterface::kMaxWidth, 352); |
| 200 | constraints.AddMandatory(MediaConstraintsInterface::kMaxHeight, 288); |
| 201 | constraints.AddMandatory(MediaConstraintsInterface::kMaxFrameRate, 5); |
| 202 | |
| 203 | CreateLocalVideoSource(&constraints); |
| 204 | EXPECT_EQ_WAIT(MediaSourceInterface::kLive, state_observer_->state(), |
| 205 | kMaxWaitMs); |
| 206 | const cricket::VideoFormat* format = capturer_->GetCaptureFormat(); |
| 207 | ASSERT_TRUE(format != NULL); |
| 208 | EXPECT_EQ(352, format->width); |
| 209 | EXPECT_EQ(288, format->height); |
| 210 | EXPECT_EQ(5, format->framerate()); |
| 211 | } |
| 212 | |
| 213 | // Test that the capture output is 720P if the camera support it and the |
| 214 | // optional constraint is set to 720P. |
| 215 | TEST_F(LocalVideoSourceTest, MandatoryMinVgaOptional720P) { |
| 216 | FakeConstraints constraints; |
| 217 | constraints.AddMandatory(MediaConstraintsInterface::kMinWidth, 640); |
| 218 | constraints.AddMandatory(MediaConstraintsInterface::kMinHeight, 480); |
| 219 | constraints.AddOptional(MediaConstraintsInterface::kMinWidth, 1280); |
| 220 | constraints.AddOptional(MediaConstraintsInterface::kMinAspectRatio, |
| 221 | 1280.0 / 720); |
| 222 | |
| 223 | CreateLocalVideoSource(&constraints); |
| 224 | EXPECT_EQ_WAIT(MediaSourceInterface::kLive, state_observer_->state(), |
| 225 | kMaxWaitMs); |
| 226 | const cricket::VideoFormat* format = capturer_->GetCaptureFormat(); |
| 227 | ASSERT_TRUE(format != NULL); |
| 228 | EXPECT_EQ(1280, format->width); |
| 229 | EXPECT_EQ(720, format->height); |
| 230 | EXPECT_EQ(30, format->framerate()); |
| 231 | } |
| 232 | |
| 233 | // Test that the capture output have aspect ratio 4:3 if a mandatory constraint |
| 234 | // require it even if an optional constraint request a higher resolution |
| 235 | // that don't have this aspect ratio. |
| 236 | TEST_F(LocalVideoSourceTest, MandatoryAspectRatio4To3) { |
| 237 | FakeConstraints constraints; |
| 238 | constraints.AddMandatory(MediaConstraintsInterface::kMinWidth, 640); |
| 239 | constraints.AddMandatory(MediaConstraintsInterface::kMinHeight, 480); |
| 240 | constraints.AddMandatory(MediaConstraintsInterface::kMaxAspectRatio, |
| 241 | 640.0 / 480); |
| 242 | constraints.AddOptional(MediaConstraintsInterface::kMinWidth, 1280); |
| 243 | |
| 244 | CreateLocalVideoSource(&constraints); |
| 245 | EXPECT_EQ_WAIT(MediaSourceInterface::kLive, state_observer_->state(), |
| 246 | kMaxWaitMs); |
| 247 | const cricket::VideoFormat* format = capturer_->GetCaptureFormat(); |
| 248 | ASSERT_TRUE(format != NULL); |
| 249 | EXPECT_EQ(640, format->width); |
| 250 | EXPECT_EQ(480, format->height); |
| 251 | EXPECT_EQ(30, format->framerate()); |
| 252 | } |
| 253 | |
| 254 | |
| 255 | // Test that the source state transition to kEnded if the mandatory aspect ratio |
| 256 | // is set higher than supported. |
| 257 | TEST_F(LocalVideoSourceTest, MandatoryAspectRatioTooHigh) { |
| 258 | FakeConstraints constraints; |
| 259 | constraints.AddMandatory(MediaConstraintsInterface::kMinAspectRatio, 2); |
| 260 | CreateLocalVideoSource(&constraints); |
| 261 | EXPECT_EQ_WAIT(MediaSourceInterface::kEnded, state_observer_->state(), |
| 262 | kMaxWaitMs); |
| 263 | } |
| 264 | |
| 265 | // Test that the source ignores an optional aspect ratio that is higher than |
| 266 | // supported. |
| 267 | TEST_F(LocalVideoSourceTest, OptionalAspectRatioTooHigh) { |
| 268 | FakeConstraints constraints; |
| 269 | constraints.AddOptional(MediaConstraintsInterface::kMinAspectRatio, 2); |
| 270 | CreateLocalVideoSource(&constraints); |
| 271 | EXPECT_EQ_WAIT(MediaSourceInterface::kLive, state_observer_->state(), |
| 272 | kMaxWaitMs); |
| 273 | const cricket::VideoFormat* format = capturer_->GetCaptureFormat(); |
| 274 | ASSERT_TRUE(format != NULL); |
| 275 | double aspect_ratio = static_cast<double>(format->width) / format->height; |
| 276 | EXPECT_LT(aspect_ratio, 2); |
| 277 | } |
| 278 | |
| 279 | // Test that the source starts video with the default resolution if the |
| 280 | // camera doesn't support capability enumeration and there are no constraints. |
| 281 | TEST_F(LocalVideoSourceTest, NoCameraCapability) { |
| 282 | capturer_->TestWithoutCameraFormats(); |
| 283 | |
| 284 | CreateLocalVideoSource(); |
| 285 | EXPECT_EQ_WAIT(MediaSourceInterface::kLive, state_observer_->state(), |
| 286 | kMaxWaitMs); |
| 287 | const cricket::VideoFormat* format = capturer_->GetCaptureFormat(); |
| 288 | ASSERT_TRUE(format != NULL); |
| 289 | EXPECT_EQ(640, format->width); |
| 290 | EXPECT_EQ(480, format->height); |
| 291 | EXPECT_EQ(30, format->framerate()); |
| 292 | } |
| 293 | |
| 294 | // Test that the source can start the video and get the requested aspect ratio |
| 295 | // if the camera doesn't support capability enumeration and the aspect ratio is |
| 296 | // set. |
| 297 | TEST_F(LocalVideoSourceTest, NoCameraCapability16To9Ratio) { |
| 298 | capturer_->TestWithoutCameraFormats(); |
| 299 | |
| 300 | FakeConstraints constraints; |
| 301 | double requested_aspect_ratio = 640.0 / 360; |
| 302 | constraints.AddMandatory(MediaConstraintsInterface::kMinWidth, 640); |
| 303 | constraints.AddMandatory(MediaConstraintsInterface::kMinAspectRatio, |
| 304 | requested_aspect_ratio); |
| 305 | |
| 306 | CreateLocalVideoSource(&constraints); |
| 307 | EXPECT_EQ_WAIT(MediaSourceInterface::kLive, state_observer_->state(), |
| 308 | kMaxWaitMs); |
| 309 | const cricket::VideoFormat* format = capturer_->GetCaptureFormat(); |
| 310 | double aspect_ratio = static_cast<double>(format->width) / format->height; |
| 311 | EXPECT_LE(requested_aspect_ratio, aspect_ratio); |
| 312 | } |
| 313 | |
| 314 | // Test that the source state transitions to kEnded if an unknown mandatory |
| 315 | // constraint is found. |
| 316 | TEST_F(LocalVideoSourceTest, InvalidMandatoryConstraint) { |
| 317 | FakeConstraints constraints; |
| 318 | constraints.AddMandatory("weird key", 640); |
| 319 | |
| 320 | CreateLocalVideoSource(&constraints); |
| 321 | EXPECT_EQ_WAIT(MediaSourceInterface::kEnded, state_observer_->state(), |
| 322 | kMaxWaitMs); |
| 323 | } |
| 324 | |
| 325 | // Test that the source ignores an unknown optional constraint. |
| 326 | TEST_F(LocalVideoSourceTest, InvalidOptionalConstraint) { |
| 327 | FakeConstraints constraints; |
| 328 | constraints.AddOptional("weird key", 640); |
| 329 | |
| 330 | CreateLocalVideoSource(&constraints); |
| 331 | EXPECT_EQ_WAIT(MediaSourceInterface::kLive, state_observer_->state(), |
| 332 | kMaxWaitMs); |
| 333 | } |
| 334 | |
| 335 | TEST_F(LocalVideoSourceTest, SetValidOptionValues) { |
| 336 | FakeConstraints constraints; |
| 337 | constraints.AddMandatory(MediaConstraintsInterface::kNoiseReduction, "false"); |
| 338 | constraints.AddMandatory( |
| 339 | MediaConstraintsInterface::kTemporalLayeredScreencast, "false"); |
| 340 | constraints.AddOptional( |
| 341 | MediaConstraintsInterface::kLeakyBucket, "true"); |
wu@webrtc.org | cadf904 | 2013-08-30 21:24:16 +0000 | [diff] [blame^] | 342 | constraints.AddOptional( |
| 343 | MediaConstraintsInterface::kCpuOveruseDetection, "true"); |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 344 | |
| 345 | CreateLocalVideoSource(&constraints); |
| 346 | |
| 347 | bool value = true; |
| 348 | EXPECT_TRUE(local_source_->options()->video_noise_reduction.Get(&value)); |
| 349 | EXPECT_FALSE(value); |
| 350 | EXPECT_TRUE(local_source_->options()-> |
| 351 | video_temporal_layer_screencast.Get(&value)); |
| 352 | EXPECT_FALSE(value); |
| 353 | EXPECT_TRUE(local_source_->options()->video_leaky_bucket.Get(&value)); |
| 354 | EXPECT_TRUE(value); |
wu@webrtc.org | cadf904 | 2013-08-30 21:24:16 +0000 | [diff] [blame^] | 355 | EXPECT_TRUE(local_source_->options()-> |
| 356 | cpu_overuse_detection.GetWithDefaultIfUnset(false)); |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 357 | } |
| 358 | |
| 359 | TEST_F(LocalVideoSourceTest, OptionNotSet) { |
| 360 | FakeConstraints constraints; |
| 361 | CreateLocalVideoSource(&constraints); |
| 362 | bool value; |
| 363 | EXPECT_FALSE(local_source_->options()->video_noise_reduction.Get(&value)); |
wu@webrtc.org | cadf904 | 2013-08-30 21:24:16 +0000 | [diff] [blame^] | 364 | EXPECT_FALSE(local_source_->options()->cpu_overuse_detection.Get(&value)); |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 365 | } |
| 366 | |
| 367 | TEST_F(LocalVideoSourceTest, MandatoryOptionOverridesOptional) { |
| 368 | FakeConstraints constraints; |
| 369 | constraints.AddMandatory( |
| 370 | MediaConstraintsInterface::kNoiseReduction, true); |
| 371 | constraints.AddOptional( |
| 372 | MediaConstraintsInterface::kNoiseReduction, false); |
| 373 | |
| 374 | CreateLocalVideoSource(&constraints); |
| 375 | |
| 376 | bool value = false; |
| 377 | EXPECT_TRUE(local_source_->options()->video_noise_reduction.Get(&value)); |
| 378 | EXPECT_TRUE(value); |
| 379 | EXPECT_FALSE(local_source_->options()->video_leaky_bucket.Get(&value)); |
| 380 | } |
| 381 | |
| 382 | TEST_F(LocalVideoSourceTest, InvalidOptionKeyOptional) { |
| 383 | FakeConstraints constraints; |
| 384 | constraints.AddOptional( |
| 385 | MediaConstraintsInterface::kNoiseReduction, false); |
| 386 | constraints.AddOptional("invalidKey", false); |
| 387 | |
| 388 | CreateLocalVideoSource(&constraints); |
| 389 | |
| 390 | EXPECT_EQ_WAIT(MediaSourceInterface::kLive, state_observer_->state(), |
| 391 | kMaxWaitMs); |
| 392 | bool value = true; |
| 393 | EXPECT_TRUE(local_source_->options()->video_noise_reduction.Get(&value)); |
| 394 | EXPECT_FALSE(value); |
| 395 | } |
| 396 | |
| 397 | TEST_F(LocalVideoSourceTest, InvalidOptionKeyMandatory) { |
| 398 | FakeConstraints constraints; |
| 399 | constraints.AddMandatory( |
| 400 | MediaConstraintsInterface::kNoiseReduction, false); |
| 401 | constraints.AddMandatory("invalidKey", false); |
| 402 | |
| 403 | CreateLocalVideoSource(&constraints); |
| 404 | |
| 405 | EXPECT_EQ_WAIT(MediaSourceInterface::kEnded, state_observer_->state(), |
| 406 | kMaxWaitMs); |
| 407 | bool value; |
| 408 | EXPECT_FALSE(local_source_->options()->video_noise_reduction.Get(&value)); |
| 409 | } |
| 410 | |
| 411 | TEST_F(LocalVideoSourceTest, InvalidOptionValueOptional) { |
| 412 | FakeConstraints constraints; |
| 413 | constraints.AddOptional( |
| 414 | MediaConstraintsInterface::kNoiseReduction, "true"); |
| 415 | constraints.AddOptional( |
| 416 | MediaConstraintsInterface::kLeakyBucket, "not boolean"); |
| 417 | |
| 418 | CreateLocalVideoSource(&constraints); |
| 419 | |
| 420 | EXPECT_EQ_WAIT(MediaSourceInterface::kLive, state_observer_->state(), |
| 421 | kMaxWaitMs); |
| 422 | bool value = false; |
| 423 | EXPECT_TRUE(local_source_->options()->video_noise_reduction.Get(&value)); |
| 424 | EXPECT_TRUE(value); |
| 425 | EXPECT_FALSE(local_source_->options()->video_leaky_bucket.Get(&value)); |
| 426 | } |
| 427 | |
| 428 | TEST_F(LocalVideoSourceTest, InvalidOptionValueMandatory) { |
| 429 | FakeConstraints constraints; |
| 430 | // Optional constraints should be ignored if the mandatory constraints fail. |
| 431 | constraints.AddOptional( |
| 432 | MediaConstraintsInterface::kNoiseReduction, "false"); |
| 433 | // Values are case-sensitive and must be all lower-case. |
| 434 | constraints.AddMandatory( |
| 435 | MediaConstraintsInterface::kLeakyBucket, "True"); |
| 436 | |
| 437 | CreateLocalVideoSource(&constraints); |
| 438 | |
| 439 | EXPECT_EQ_WAIT(MediaSourceInterface::kEnded, state_observer_->state(), |
| 440 | kMaxWaitMs); |
| 441 | bool value; |
| 442 | EXPECT_FALSE(local_source_->options()->video_noise_reduction.Get(&value)); |
| 443 | } |
| 444 | |
| 445 | TEST_F(LocalVideoSourceTest, MixedOptionsAndConstraints) { |
| 446 | FakeConstraints constraints; |
| 447 | constraints.AddMandatory(MediaConstraintsInterface::kMaxWidth, 352); |
| 448 | constraints.AddMandatory(MediaConstraintsInterface::kMaxHeight, 288); |
| 449 | constraints.AddOptional(MediaConstraintsInterface::kMaxFrameRate, 5); |
| 450 | |
| 451 | constraints.AddMandatory( |
| 452 | MediaConstraintsInterface::kNoiseReduction, false); |
| 453 | constraints.AddOptional( |
| 454 | MediaConstraintsInterface::kNoiseReduction, true); |
| 455 | |
| 456 | CreateLocalVideoSource(&constraints); |
| 457 | EXPECT_EQ_WAIT(MediaSourceInterface::kLive, state_observer_->state(), |
| 458 | kMaxWaitMs); |
| 459 | const cricket::VideoFormat* format = capturer_->GetCaptureFormat(); |
| 460 | ASSERT_TRUE(format != NULL); |
| 461 | EXPECT_EQ(352, format->width); |
| 462 | EXPECT_EQ(288, format->height); |
| 463 | EXPECT_EQ(5, format->framerate()); |
| 464 | |
| 465 | bool value = true; |
| 466 | EXPECT_TRUE(local_source_->options()->video_noise_reduction.Get(&value)); |
| 467 | EXPECT_FALSE(value); |
| 468 | EXPECT_FALSE(local_source_->options()->video_leaky_bucket.Get(&value)); |
| 469 | } |
| 470 | |
| 471 | // Tests that the source starts video with the default resolution for |
| 472 | // screencast if no constraint is set. |
| 473 | TEST_F(LocalVideoSourceTest, ScreencastResolutionNoConstraint) { |
| 474 | capturer_->TestWithoutCameraFormats(); |
| 475 | capturer_->SetScreencast(true); |
| 476 | |
| 477 | CreateLocalVideoSource(); |
| 478 | EXPECT_EQ_WAIT(MediaSourceInterface::kLive, state_observer_->state(), |
| 479 | kMaxWaitMs); |
| 480 | const cricket::VideoFormat* format = capturer_->GetCaptureFormat(); |
| 481 | ASSERT_TRUE(format != NULL); |
| 482 | EXPECT_EQ(640, format->width); |
| 483 | EXPECT_EQ(480, format->height); |
| 484 | EXPECT_EQ(30, format->framerate()); |
| 485 | } |
| 486 | |
| 487 | // Tests that the source starts video with the max width and height set by |
| 488 | // constraints for screencast. |
| 489 | TEST_F(LocalVideoSourceTest, ScreencastResolutionWithConstraint) { |
| 490 | FakeConstraints constraints; |
| 491 | constraints.AddMandatory(MediaConstraintsInterface::kMaxWidth, 480); |
| 492 | constraints.AddMandatory(MediaConstraintsInterface::kMaxHeight, 270); |
| 493 | |
| 494 | capturer_->TestWithoutCameraFormats(); |
| 495 | capturer_->SetScreencast(true); |
| 496 | |
| 497 | CreateLocalVideoSource(&constraints); |
| 498 | EXPECT_EQ_WAIT(MediaSourceInterface::kLive, state_observer_->state(), |
| 499 | kMaxWaitMs); |
| 500 | const cricket::VideoFormat* format = capturer_->GetCaptureFormat(); |
| 501 | ASSERT_TRUE(format != NULL); |
| 502 | EXPECT_EQ(480, format->width); |
| 503 | EXPECT_EQ(270, format->height); |
| 504 | EXPECT_EQ(30, format->framerate()); |
| 505 | } |
| 506 | |
| 507 | TEST_F(LocalVideoSourceTest, MandatorySubOneFpsConstraints) { |
| 508 | FakeConstraints constraints; |
| 509 | constraints.AddMandatory(MediaConstraintsInterface::kMaxFrameRate, 0.5); |
| 510 | |
| 511 | CreateLocalVideoSource(&constraints); |
| 512 | EXPECT_EQ_WAIT(MediaSourceInterface::kEnded, state_observer_->state(), |
| 513 | kMaxWaitMs); |
| 514 | ASSERT_TRUE(capturer_->GetCaptureFormat() == NULL); |
| 515 | } |
| 516 | |
| 517 | TEST_F(LocalVideoSourceTest, OptionalSubOneFpsConstraints) { |
| 518 | FakeConstraints constraints; |
| 519 | constraints.AddOptional(MediaConstraintsInterface::kMaxFrameRate, 0.5); |
| 520 | |
| 521 | CreateLocalVideoSource(&constraints); |
| 522 | EXPECT_EQ_WAIT(MediaSourceInterface::kLive, state_observer_->state(), |
| 523 | kMaxWaitMs); |
| 524 | const cricket::VideoFormat* format = capturer_->GetCaptureFormat(); |
| 525 | ASSERT_TRUE(format != NULL); |
| 526 | EXPECT_EQ(1, format->framerate()); |
| 527 | } |
| 528 | |