| // Copyright 2014 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include <string> |
| #include <vector> |
| |
| #include "base/bind.h" |
| #include "base/run_loop.h" |
| #include "base/strings/string_number_conversions.h" |
| #include "base/strings/utf_string_conversions.h" |
| #include "base/test/scoped_task_environment.h" |
| #include "build/build_config.h" |
| #include "content/child/child_process.h" |
| #include "content/renderer/media/media_stream_video_source.h" |
| #include "content/renderer/media/media_stream_video_track.h" |
| #include "content/renderer/media/mock_constraint_factory.h" |
| #include "content/renderer/media/mock_media_stream_video_sink.h" |
| #include "content/renderer/media/mock_media_stream_video_source.h" |
| #include "content/renderer/media/video_track_adapter.h" |
| #include "media/base/limits.h" |
| #include "media/base/video_frame.h" |
| #include "testing/gtest/include/gtest/gtest.h" |
| #include "third_party/WebKit/public/web/WebHeap.h" |
| |
| using ::testing::_; |
| using ::testing::DoAll; |
| using ::testing::SaveArg; |
| |
| namespace content { |
| |
| ACTION_P(RunClosure, closure) { |
| closure.Run(); |
| } |
| |
| class MediaStreamVideoSourceTest : public ::testing::Test { |
| public: |
| MediaStreamVideoSourceTest() |
| : scoped_task_environment_( |
| base::test::ScopedTaskEnvironment::MainThreadType::UI), |
| child_process_(new ChildProcess()), |
| number_of_successful_constraints_applied_(0), |
| number_of_failed_constraints_applied_(0), |
| result_(MEDIA_DEVICE_OK), |
| result_name_(""), |
| mock_source_(new MockMediaStreamVideoSource( |
| media::VideoCaptureFormat(gfx::Size(1280, 720), |
| 1000.0, |
| media::PIXEL_FORMAT_I420), |
| false)) { |
| mock_source_->DisableStopForRestart(); |
| media::VideoCaptureFormats formats; |
| formats.push_back(media::VideoCaptureFormat(gfx::Size(1280, 720), 30, |
| media::PIXEL_FORMAT_I420)); |
| formats.push_back(media::VideoCaptureFormat(gfx::Size(640, 480), 30, |
| media::PIXEL_FORMAT_I420)); |
| formats.push_back(media::VideoCaptureFormat(gfx::Size(352, 288), 30, |
| media::PIXEL_FORMAT_I420)); |
| formats.push_back(media::VideoCaptureFormat(gfx::Size(320, 240), 30, |
| media::PIXEL_FORMAT_I420)); |
| webkit_source_.Initialize(blink::WebString::FromASCII("dummy_source_id"), |
| blink::WebMediaStreamSource::kTypeVideo, |
| blink::WebString::FromASCII("dummy_source_name"), |
| false /* remote */); |
| webkit_source_.SetExtraData(mock_source_); |
| } |
| |
| void TearDown() override { |
| webkit_source_.Reset(); |
| blink::WebHeap::CollectAllGarbageForTesting(); |
| } |
| |
| MOCK_METHOD0(MockNotification, void()); |
| |
| protected: |
| MediaStreamVideoSource* source() { return mock_source_; } |
| |
| // Create a track that's associated with |webkit_source_|. |
| blink::WebMediaStreamTrack CreateTrack(const std::string& id) { |
| bool enabled = true; |
| return MediaStreamVideoTrack::CreateVideoTrack( |
| mock_source_, |
| base::Bind(&MediaStreamVideoSourceTest::OnConstraintsApplied, |
| base::Unretained(this)), |
| enabled); |
| } |
| |
| blink::WebMediaStreamTrack CreateTrack( |
| const std::string& id, |
| const VideoTrackAdapterSettings& adapter_settings, |
| const base::Optional<bool>& noise_reduction, |
| bool is_screencast, |
| double min_frame_rate) { |
| bool enabled = true; |
| return MediaStreamVideoTrack::CreateVideoTrack( |
| mock_source_, adapter_settings, noise_reduction, is_screencast, |
| min_frame_rate, |
| base::Bind(&MediaStreamVideoSourceTest::OnConstraintsApplied, |
| base::Unretained(this)), |
| enabled); |
| } |
| |
| blink::WebMediaStreamTrack CreateTrackAndStartSource( |
| int width, |
| int height, |
| double frame_rate, |
| bool detect_rotation = false) { |
| blink::WebMediaStreamTrack track = CreateTrack( |
| "123", |
| VideoTrackAdapterSettings(width, height, 0.0, HUGE_VAL, frame_rate), |
| base::Optional<bool>(), false, 0.0); |
| |
| EXPECT_EQ(0, NumberOfSuccessConstraintsCallbacks()); |
| mock_source_->StartMockedSource(); |
| // Once the source has started successfully we expect that the |
| // ConstraintsCallback in MediaStreamSource::AddTrack completes. |
| EXPECT_EQ(1, NumberOfSuccessConstraintsCallbacks()); |
| return track; |
| } |
| |
| int NumberOfSuccessConstraintsCallbacks() const { |
| return number_of_successful_constraints_applied_; |
| } |
| |
| int NumberOfFailedConstraintsCallbacks() const { |
| return number_of_failed_constraints_applied_; |
| } |
| |
| content::MediaStreamRequestResult error_type() const { return result_; } |
| blink::WebString error_name() const { return result_name_; } |
| |
| MockMediaStreamVideoSource* mock_source() { return mock_source_; } |
| |
| const blink::WebMediaStreamSource& webkit_source() { return webkit_source_; } |
| |
| void TestSourceCropFrame(int capture_width, |
| int capture_height, |
| int expected_width, |
| int expected_height) { |
| // Configure the track to crop to the expected resolution. |
| blink::WebMediaStreamTrack track = |
| CreateTrackAndStartSource(expected_width, expected_height, 30.0); |
| |
| // Produce frames at the capture resolution. |
| MockMediaStreamVideoSink sink; |
| sink.ConnectToTrack(track); |
| DeliverVideoFrameAndWaitForRenderer(capture_width, capture_height, &sink); |
| EXPECT_EQ(1, sink.number_of_frames()); |
| |
| // Expect the delivered frame to be cropped. |
| EXPECT_EQ(expected_height, sink.frame_size().height()); |
| EXPECT_EQ(expected_width, sink.frame_size().width()); |
| sink.DisconnectFromTrack(); |
| } |
| |
| void DeliverVideoFrameAndWaitForRenderer(int width, |
| int height, |
| MockMediaStreamVideoSink* sink) { |
| base::RunLoop run_loop; |
| base::Closure quit_closure = run_loop.QuitClosure(); |
| EXPECT_CALL(*sink, OnVideoFrame()).WillOnce(RunClosure(quit_closure)); |
| scoped_refptr<media::VideoFrame> frame = |
| media::VideoFrame::CreateBlackFrame(gfx::Size(width, height)); |
| mock_source()->DeliverVideoFrame(frame); |
| run_loop.Run(); |
| } |
| |
| void DeliverRotatedVideoFrameAndWaitForRenderer( |
| int width, |
| int height, |
| MockMediaStreamVideoSink* sink) { |
| DeliverVideoFrameAndWaitForRenderer(height, width, sink); |
| } |
| |
| void DeliverVideoFrameAndWaitForTwoRenderers( |
| int width, |
| int height, |
| MockMediaStreamVideoSink* sink1, |
| MockMediaStreamVideoSink* sink2) { |
| base::RunLoop run_loop; |
| base::Closure quit_closure = run_loop.QuitClosure(); |
| EXPECT_CALL(*sink1, OnVideoFrame()); |
| EXPECT_CALL(*sink2, OnVideoFrame()).WillOnce(RunClosure(quit_closure)); |
| scoped_refptr<media::VideoFrame> frame = |
| media::VideoFrame::CreateBlackFrame(gfx::Size(width, height)); |
| mock_source()->DeliverVideoFrame(frame); |
| run_loop.Run(); |
| } |
| |
| void TestTwoTracksWithDifferentSettings(int capture_width, |
| int capture_height, |
| int expected_width1, |
| int expected_height1, |
| int expected_width2, |
| int expected_height2) { |
| blink::WebMediaStreamTrack track1 = |
| CreateTrackAndStartSource(expected_width1, expected_height1, |
| MediaStreamVideoSource::kDefaultFrameRate); |
| |
| blink::WebMediaStreamTrack track2 = |
| CreateTrack("dummy", |
| VideoTrackAdapterSettings( |
| expected_width2, expected_height2, 0.0, HUGE_VAL, |
| MediaStreamVideoSource::kDefaultFrameRate), |
| base::Optional<bool>(), false, 0.0); |
| |
| MockMediaStreamVideoSink sink1; |
| sink1.ConnectToTrack(track1); |
| EXPECT_EQ(0, sink1.number_of_frames()); |
| |
| MockMediaStreamVideoSink sink2; |
| sink2.ConnectToTrack(track2); |
| EXPECT_EQ(0, sink2.number_of_frames()); |
| |
| DeliverVideoFrameAndWaitForTwoRenderers(capture_width, capture_height, |
| &sink1, &sink2); |
| |
| EXPECT_EQ(1, sink1.number_of_frames()); |
| EXPECT_EQ(expected_width1, sink1.frame_size().width()); |
| EXPECT_EQ(expected_height1, sink1.frame_size().height()); |
| |
| EXPECT_EQ(1, sink2.number_of_frames()); |
| EXPECT_EQ(expected_width2, sink2.frame_size().width()); |
| EXPECT_EQ(expected_height2, sink2.frame_size().height()); |
| |
| sink1.DisconnectFromTrack(); |
| sink2.DisconnectFromTrack(); |
| } |
| |
| void ReleaseTrackAndSourceOnAddTrackCallback( |
| const blink::WebMediaStreamTrack& track_to_release) { |
| track_to_release_ = track_to_release; |
| } |
| |
| private: |
| void OnConstraintsApplied(MediaStreamSource* source, |
| MediaStreamRequestResult result, |
| const blink::WebString& result_name) { |
| ASSERT_EQ(source, webkit_source().GetExtraData()); |
| |
| if (result == MEDIA_DEVICE_OK) { |
| ++number_of_successful_constraints_applied_; |
| } else { |
| result_ = result; |
| result_name_ = result_name; |
| ++number_of_failed_constraints_applied_; |
| } |
| |
| if (!track_to_release_.IsNull()) { |
| mock_source_ = nullptr; |
| webkit_source_.Reset(); |
| track_to_release_.Reset(); |
| } |
| } |
| const base::test::ScopedTaskEnvironment scoped_task_environment_; |
| const std::unique_ptr<ChildProcess> child_process_; |
| blink::WebMediaStreamTrack track_to_release_; |
| int number_of_successful_constraints_applied_; |
| int number_of_failed_constraints_applied_; |
| content::MediaStreamRequestResult result_; |
| blink::WebString result_name_; |
| blink::WebMediaStreamSource webkit_source_; |
| // |mock_source_| is owned by |webkit_source_|. |
| MockMediaStreamVideoSource* mock_source_; |
| }; |
| |
| TEST_F(MediaStreamVideoSourceTest, AddTrackAndStartSource) { |
| blink::WebMediaStreamTrack track = CreateTrack("123"); |
| mock_source()->StartMockedSource(); |
| EXPECT_EQ(1, NumberOfSuccessConstraintsCallbacks()); |
| } |
| |
| TEST_F(MediaStreamVideoSourceTest, AddTwoTracksBeforeSourceStarts) { |
| blink::WebMediaStreamTrack track1 = CreateTrack("123"); |
| blink::WebMediaStreamTrack track2 = CreateTrack("123"); |
| EXPECT_EQ(0, NumberOfSuccessConstraintsCallbacks()); |
| mock_source()->StartMockedSource(); |
| EXPECT_EQ(2, NumberOfSuccessConstraintsCallbacks()); |
| } |
| |
| TEST_F(MediaStreamVideoSourceTest, AddTrackAfterSourceStarts) { |
| blink::WebMediaStreamTrack track1 = CreateTrack("123"); |
| mock_source()->StartMockedSource(); |
| EXPECT_EQ(1, NumberOfSuccessConstraintsCallbacks()); |
| blink::WebMediaStreamTrack track2 = CreateTrack("123"); |
| EXPECT_EQ(2, NumberOfSuccessConstraintsCallbacks()); |
| } |
| |
| TEST_F(MediaStreamVideoSourceTest, AddTrackAndFailToStartSource) { |
| blink::WebMediaStreamTrack track = CreateTrack("123"); |
| mock_source()->FailToStartMockedSource(); |
| EXPECT_EQ(1, NumberOfFailedConstraintsCallbacks()); |
| } |
| |
| TEST_F(MediaStreamVideoSourceTest, MandatoryAspectRatio4To3) { |
| TestSourceCropFrame(1280, 720, 960, 720); |
| } |
| |
| TEST_F(MediaStreamVideoSourceTest, ReleaseTrackAndSourceOnSuccessCallBack) { |
| blink::WebMediaStreamTrack track = CreateTrack("123"); |
| ReleaseTrackAndSourceOnAddTrackCallback(track); |
| mock_source()->StartMockedSource(); |
| EXPECT_EQ(1, NumberOfSuccessConstraintsCallbacks()); |
| } |
| |
| TEST_F(MediaStreamVideoSourceTest, TwoTracksWithVGAAndWVGA) { |
| TestTwoTracksWithDifferentSettings(640, 480, 640, 480, 640, 360); |
| } |
| |
| TEST_F(MediaStreamVideoSourceTest, TwoTracksWith720AndWVGA) { |
| TestTwoTracksWithDifferentSettings(1280, 720, 1280, 720, 640, 360); |
| } |
| |
| TEST_F(MediaStreamVideoSourceTest, SourceChangeFrameSize) { |
| // Expect the source to start capture with the supported resolution. |
| // Disable frame-rate adjustment in spec-compliant mode to ensure no frames |
| // are dropped. |
| blink::WebMediaStreamTrack track = CreateTrackAndStartSource(800, 700, 0.0); |
| |
| MockMediaStreamVideoSink sink; |
| sink.ConnectToTrack(track); |
| EXPECT_EQ(0, sink.number_of_frames()); |
| DeliverVideoFrameAndWaitForRenderer(320, 240, &sink); |
| EXPECT_EQ(1, sink.number_of_frames()); |
| // Expect the delivered frame to be passed unchanged since its smaller than |
| // max requested. |
| EXPECT_EQ(320, sink.frame_size().width()); |
| EXPECT_EQ(240, sink.frame_size().height()); |
| |
| DeliverVideoFrameAndWaitForRenderer(640, 480, &sink); |
| EXPECT_EQ(2, sink.number_of_frames()); |
| // Expect the delivered frame to be passed unchanged since its smaller than |
| // max requested. |
| EXPECT_EQ(640, sink.frame_size().width()); |
| EXPECT_EQ(480, sink.frame_size().height()); |
| |
| DeliverVideoFrameAndWaitForRenderer(1280, 720, &sink); |
| EXPECT_EQ(3, sink.number_of_frames()); |
| // Expect a frame to be cropped since its larger than max requested. |
| EXPECT_EQ(800, sink.frame_size().width()); |
| EXPECT_EQ(700, sink.frame_size().height()); |
| |
| sink.DisconnectFromTrack(); |
| } |
| |
| TEST_F(MediaStreamVideoSourceTest, RotatedSourceDetectionDisabled) { |
| source()->SetDeviceRotationDetection(false /* enabled */); |
| |
| // Expect the source to start capture with the supported resolution. |
| // Disable frame-rate adjustment in spec-compliant mode to ensure no frames |
| // are dropped. |
| blink::WebMediaStreamTrack track = |
| CreateTrackAndStartSource(1280, 720, 0.0, true); |
| |
| MockMediaStreamVideoSink sink; |
| sink.ConnectToTrack(track); |
| EXPECT_EQ(0, sink.number_of_frames()); |
| DeliverVideoFrameAndWaitForRenderer(1280, 720, &sink); |
| EXPECT_EQ(1, sink.number_of_frames()); |
| // Expect the delivered frame to be passed unchanged since it is the same size |
| // as the source native format. |
| EXPECT_EQ(1280, sink.frame_size().width()); |
| EXPECT_EQ(720, sink.frame_size().height()); |
| |
| DeliverRotatedVideoFrameAndWaitForRenderer(1280, 720, &sink); |
| EXPECT_EQ(2, sink.number_of_frames()); |
| // Expect the delivered frame to be cropped because the rotation is not |
| // detected. |
| EXPECT_EQ(720, sink.frame_size().width()); |
| EXPECT_EQ(720, sink.frame_size().height()); |
| |
| sink.DisconnectFromTrack(); |
| } |
| |
| TEST_F(MediaStreamVideoSourceTest, RotatedSourceDetectionEnabled) { |
| source()->SetDeviceRotationDetection(true /* enabled */); |
| |
| // Expect the source to start capture with the supported resolution. |
| // Disable frame-rate adjustment in spec-compliant mode to ensure no frames |
| // are dropped. |
| blink::WebMediaStreamTrack track = |
| CreateTrackAndStartSource(1280, 720, 0.0, true); |
| |
| MockMediaStreamVideoSink sink; |
| sink.ConnectToTrack(track); |
| EXPECT_EQ(0, sink.number_of_frames()); |
| DeliverVideoFrameAndWaitForRenderer(1280, 720, &sink); |
| EXPECT_EQ(1, sink.number_of_frames()); |
| // Expect the delivered frame to be passed unchanged since it is the same size |
| // as the source native format. |
| EXPECT_EQ(1280, sink.frame_size().width()); |
| EXPECT_EQ(720, sink.frame_size().height()); |
| |
| DeliverRotatedVideoFrameAndWaitForRenderer(1280, 720, &sink); |
| EXPECT_EQ(2, sink.number_of_frames()); |
| // Expect the delivered frame to be passed unchanged since it is detected as |
| // a valid frame on a rotated device. |
| EXPECT_EQ(720, sink.frame_size().width()); |
| EXPECT_EQ(1280, sink.frame_size().height()); |
| |
| sink.DisconnectFromTrack(); |
| } |
| |
| // Test that a source producing no frames change the source ReadyState to muted. |
| // that in a reasonable time frame the muted state turns to false. |
| TEST_F(MediaStreamVideoSourceTest, MutedSource) { |
| // Setup the source for support a frame rate of 999 fps in order to test |
| // the muted event faster. This is since the frame monitoring uses |
| // PostDelayedTask that is dependent on the source frame rate. |
| // Note that media::limits::kMaxFramesPerSecond is 1000. |
| blink::WebMediaStreamTrack track = CreateTrackAndStartSource( |
| 640, 480, media::limits::kMaxFramesPerSecond - 2); |
| MockMediaStreamVideoSink sink; |
| sink.ConnectToTrack(track); |
| EXPECT_EQ(track.Source().GetReadyState(), |
| blink::WebMediaStreamSource::kReadyStateLive); |
| |
| base::RunLoop run_loop; |
| base::Closure quit_closure = run_loop.QuitClosure(); |
| bool muted_state = false; |
| EXPECT_CALL(*mock_source(), DoSetMutedState(_)) |
| .WillOnce(DoAll(SaveArg<0>(&muted_state), RunClosure(quit_closure))); |
| run_loop.Run(); |
| EXPECT_EQ(muted_state, true); |
| |
| EXPECT_EQ(track.Source().GetReadyState(), |
| blink::WebMediaStreamSource::kReadyStateMuted); |
| |
| base::RunLoop run_loop2; |
| base::Closure quit_closure2 = run_loop2.QuitClosure(); |
| EXPECT_CALL(*mock_source(), DoSetMutedState(_)) |
| .WillOnce(DoAll(SaveArg<0>(&muted_state), RunClosure(quit_closure2))); |
| DeliverVideoFrameAndWaitForRenderer(640, 480, &sink); |
| run_loop2.Run(); |
| |
| EXPECT_EQ(muted_state, false); |
| EXPECT_EQ(track.Source().GetReadyState(), |
| blink::WebMediaStreamSource::kReadyStateLive); |
| |
| sink.DisconnectFromTrack(); |
| } |
| |
| TEST_F(MediaStreamVideoSourceTest, ReconfigureTrack) { |
| blink::WebMediaStreamTrack track = CreateTrackAndStartSource( |
| 640, 480, media::limits::kMaxFramesPerSecond - 2); |
| MockMediaStreamVideoSink sink; |
| sink.ConnectToTrack(track); |
| EXPECT_EQ(track.Source().GetReadyState(), |
| blink::WebMediaStreamSource::kReadyStateLive); |
| |
| MediaStreamVideoTrack* native_track = |
| MediaStreamVideoTrack::GetVideoTrack(track); |
| blink::WebMediaStreamTrack::Settings settings; |
| native_track->GetSettings(settings); |
| EXPECT_EQ(settings.width, 640); |
| EXPECT_EQ(settings.height, 480); |
| EXPECT_EQ(settings.frame_rate, media::limits::kMaxFramesPerSecond - 2); |
| EXPECT_EQ(settings.aspect_ratio, 640.0 / 480.0); |
| |
| source()->ReconfigureTrack( |
| native_track, VideoTrackAdapterSettings(630, 470, 0, HUGE_VAL, 30.0)); |
| native_track->GetSettings(settings); |
| EXPECT_EQ(settings.width, 630); |
| EXPECT_EQ(settings.height, 470); |
| EXPECT_EQ(settings.frame_rate, 30.0); |
| EXPECT_EQ(settings.aspect_ratio, 630.0 / 470.0); |
| |
| // Produce a frame in the source native format and expect the delivered frame |
| // to have the new track format. |
| DeliverVideoFrameAndWaitForRenderer(640, 480, &sink); |
| EXPECT_EQ(1, sink.number_of_frames()); |
| EXPECT_EQ(630, sink.frame_size().width()); |
| EXPECT_EQ(470, sink.frame_size().height()); |
| } |
| |
| TEST_F(MediaStreamVideoSourceTest, ReconfigureStoppedTrack) { |
| blink::WebMediaStreamTrack track = CreateTrackAndStartSource( |
| 640, 480, media::limits::kMaxFramesPerSecond - 2); |
| EXPECT_EQ(track.Source().GetReadyState(), |
| blink::WebMediaStreamSource::kReadyStateLive); |
| |
| MediaStreamVideoTrack* native_track = |
| MediaStreamVideoTrack::GetVideoTrack(track); |
| blink::WebMediaStreamTrack::Settings settings; |
| native_track->GetSettings(settings); |
| EXPECT_EQ(settings.width, 640); |
| EXPECT_EQ(settings.height, 480); |
| EXPECT_EQ(settings.frame_rate, media::limits::kMaxFramesPerSecond - 2); |
| EXPECT_EQ(settings.aspect_ratio, 640.0 / 480.0); |
| |
| // Reconfiguring a stopped track should have no effect since it is no longer |
| // associated with the source. |
| native_track->Stop(); |
| EXPECT_EQ(track.Source().GetReadyState(), |
| blink::WebMediaStreamSource::kReadyStateEnded); |
| |
| source()->ReconfigureTrack( |
| native_track, VideoTrackAdapterSettings(630, 470, 0, HUGE_VAL, 30.0)); |
| blink::WebMediaStreamTrack::Settings stopped_settings; |
| native_track->GetSettings(stopped_settings); |
| EXPECT_EQ(stopped_settings.width, -1); |
| EXPECT_EQ(stopped_settings.height, -1); |
| EXPECT_EQ(stopped_settings.frame_rate, -1); |
| EXPECT_EQ(stopped_settings.aspect_ratio, -1); |
| } |
| |
| // Test that restart fails on a source without restart support. |
| TEST_F(MediaStreamVideoSourceTest, FailedRestart) { |
| blink::WebMediaStreamTrack track = CreateTrack("123"); |
| mock_source()->StartMockedSource(); |
| EXPECT_EQ(1, NumberOfSuccessConstraintsCallbacks()); |
| EXPECT_EQ(track.Source().GetReadyState(), |
| blink::WebMediaStreamSource::kReadyStateLive); |
| |
| // The source does not support Restart/StopForRestart. |
| mock_source()->StopForRestart( |
| base::BindOnce([](MediaStreamVideoSource::RestartResult result) { |
| EXPECT_EQ(result, MediaStreamVideoSource::RestartResult::IS_RUNNING); |
| })); |
| base::RunLoop().RunUntilIdle(); |
| EXPECT_EQ(track.Source().GetReadyState(), |
| blink::WebMediaStreamSource::kReadyStateLive); |
| |
| // Verify that Restart() fails with INVALID_STATE when not called after a |
| // successful StopForRestart(). |
| mock_source()->Restart( |
| media::VideoCaptureFormat(), |
| base::BindOnce([](MediaStreamVideoSource::RestartResult result) { |
| EXPECT_EQ(result, MediaStreamVideoSource::RestartResult::INVALID_STATE); |
| })); |
| base::RunLoop().RunUntilIdle(); |
| EXPECT_EQ(track.Source().GetReadyState(), |
| blink::WebMediaStreamSource::kReadyStateLive); |
| |
| mock_source()->StopSource(); |
| // Verify that StopForRestart() fails with INVALID_STATE when called when the |
| // source is not running. |
| mock_source()->StopForRestart( |
| base::BindOnce([](MediaStreamVideoSource::RestartResult result) { |
| EXPECT_EQ(result, MediaStreamVideoSource::RestartResult::INVALID_STATE); |
| })); |
| } |
| |
| // Test that restart succeeds on a source with restart support. |
| TEST_F(MediaStreamVideoSourceTest, SuccessfulRestart) { |
| blink::WebMediaStreamTrack track = CreateTrack("123"); |
| mock_source()->EnableStopForRestart(); |
| mock_source()->EnableRestart(); |
| mock_source()->StartMockedSource(); |
| EXPECT_EQ(NumberOfSuccessConstraintsCallbacks(), 1); |
| EXPECT_EQ(track.Source().GetReadyState(), |
| blink::WebMediaStreamSource::kReadyStateLive); |
| |
| mock_source()->StopForRestart( |
| base::BindOnce([](MediaStreamVideoSource::RestartResult result) { |
| EXPECT_EQ(result, MediaStreamVideoSource::RestartResult::IS_STOPPED); |
| })); |
| base::RunLoop().RunUntilIdle(); |
| EXPECT_EQ(track.Source().GetReadyState(), |
| blink::WebMediaStreamSource::kReadyStateLive); |
| |
| // Verify that StopForRestart() fails with INVALID_STATE called after the |
| // source is already stopped. |
| mock_source()->StopForRestart( |
| base::BindOnce([](MediaStreamVideoSource::RestartResult result) { |
| EXPECT_EQ(result, MediaStreamVideoSource::RestartResult::INVALID_STATE); |
| })); |
| base::RunLoop().RunUntilIdle(); |
| EXPECT_EQ(track.Source().GetReadyState(), |
| blink::WebMediaStreamSource::kReadyStateLive); |
| |
| mock_source()->Restart( |
| media::VideoCaptureFormat(), |
| base::BindOnce([](MediaStreamVideoSource::RestartResult result) { |
| EXPECT_EQ(result, MediaStreamVideoSource::RestartResult::IS_RUNNING); |
| })); |
| base::RunLoop().RunUntilIdle(); |
| EXPECT_EQ(track.Source().GetReadyState(), |
| blink::WebMediaStreamSource::kReadyStateLive); |
| |
| // Verify that Restart() fails with INVALID_STATE if the source has already |
| // started. |
| mock_source()->Restart( |
| media::VideoCaptureFormat(), |
| base::BindOnce([](MediaStreamVideoSource::RestartResult result) { |
| EXPECT_EQ(result, MediaStreamVideoSource::RestartResult::INVALID_STATE); |
| })); |
| base::RunLoop().RunUntilIdle(); |
| EXPECT_EQ(track.Source().GetReadyState(), |
| blink::WebMediaStreamSource::kReadyStateLive); |
| |
| mock_source()->StopSource(); |
| base::RunLoop().RunUntilIdle(); |
| EXPECT_EQ(track.Source().GetReadyState(), |
| blink::WebMediaStreamSource::kReadyStateEnded); |
| } |
| |
| // Test that restart fails on a source without restart support. |
| TEST_F(MediaStreamVideoSourceTest, FailedRestartAfterStopForRestart) { |
| blink::WebMediaStreamTrack track = CreateTrack("123"); |
| mock_source()->EnableStopForRestart(); |
| mock_source()->DisableRestart(); |
| mock_source()->StartMockedSource(); |
| EXPECT_EQ(NumberOfSuccessConstraintsCallbacks(), 1); |
| EXPECT_EQ(track.Source().GetReadyState(), |
| blink::WebMediaStreamSource::kReadyStateLive); |
| |
| mock_source()->StopForRestart( |
| base::BindOnce([](MediaStreamVideoSource::RestartResult result) { |
| EXPECT_EQ(result, MediaStreamVideoSource::RestartResult::IS_STOPPED); |
| })); |
| base::RunLoop().RunUntilIdle(); |
| EXPECT_EQ(track.Source().GetReadyState(), |
| blink::WebMediaStreamSource::kReadyStateLive); |
| |
| mock_source()->Restart( |
| media::VideoCaptureFormat(), |
| base::BindOnce([](MediaStreamVideoSource::RestartResult result) { |
| EXPECT_EQ(result, MediaStreamVideoSource::RestartResult::IS_STOPPED); |
| })); |
| base::RunLoop().RunUntilIdle(); |
| EXPECT_EQ(track.Source().GetReadyState(), |
| blink::WebMediaStreamSource::kReadyStateLive); |
| |
| // Another failed attempt to verify that the source remains in the correct |
| // state. |
| mock_source()->Restart( |
| media::VideoCaptureFormat(), |
| base::BindOnce([](MediaStreamVideoSource::RestartResult result) { |
| EXPECT_EQ(result, MediaStreamVideoSource::RestartResult::IS_STOPPED); |
| })); |
| base::RunLoop().RunUntilIdle(); |
| EXPECT_EQ(track.Source().GetReadyState(), |
| blink::WebMediaStreamSource::kReadyStateLive); |
| |
| mock_source()->StopSource(); |
| base::RunLoop().RunUntilIdle(); |
| EXPECT_EQ(track.Source().GetReadyState(), |
| blink::WebMediaStreamSource::kReadyStateEnded); |
| } |
| |
| TEST_F(MediaStreamVideoSourceTest, StartStopAndNotifyRestartSupported) { |
| blink::WebMediaStreamTrack web_track = CreateTrack("123"); |
| mock_source()->EnableStopForRestart(); |
| mock_source()->StartMockedSource(); |
| EXPECT_EQ(NumberOfSuccessConstraintsCallbacks(), 1); |
| EXPECT_EQ(web_track.Source().GetReadyState(), |
| blink::WebMediaStreamSource::kReadyStateLive); |
| |
| EXPECT_CALL(*this, MockNotification()); |
| MediaStreamTrack* track = MediaStreamTrack::GetTrack(web_track); |
| track->StopAndNotify(base::BindOnce( |
| &MediaStreamVideoSourceTest::MockNotification, base::Unretained(this))); |
| EXPECT_EQ(web_track.Source().GetReadyState(), |
| blink::WebMediaStreamSource::kReadyStateEnded); |
| base::RunLoop().RunUntilIdle(); |
| } |
| |
| TEST_F(MediaStreamVideoSourceTest, StartStopAndNotifyRestartNotSupported) { |
| blink::WebMediaStreamTrack web_track = CreateTrack("123"); |
| mock_source()->DisableStopForRestart(); |
| mock_source()->StartMockedSource(); |
| EXPECT_EQ(NumberOfSuccessConstraintsCallbacks(), 1); |
| EXPECT_EQ(web_track.Source().GetReadyState(), |
| blink::WebMediaStreamSource::kReadyStateLive); |
| |
| EXPECT_CALL(*this, MockNotification()); |
| MediaStreamTrack* track = MediaStreamTrack::GetTrack(web_track); |
| track->StopAndNotify(base::BindOnce( |
| &MediaStreamVideoSourceTest::MockNotification, base::Unretained(this))); |
| EXPECT_EQ(web_track.Source().GetReadyState(), |
| blink::WebMediaStreamSource::kReadyStateEnded); |
| base::RunLoop().RunUntilIdle(); |
| } |
| |
| } // namespace content |
