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| 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #include "remoting/host/video_scheduler.h" | 5 #include "remoting/host/video_scheduler.h" |
| 6 | 6 |
| 7 #include "base/bind.h" | 7 #include "base/bind.h" |
| 8 #include "base/message_loop.h" | 8 #include "base/message_loop.h" |
| 9 #include "base/run_loop.h" | 9 #include "base/run_loop.h" |
| 10 #include "media/video/capture/screen/screen_capturer_mock_objects.h" | |
| 11 #include "remoting/base/auto_thread_task_runner.h" | 10 #include "remoting/base/auto_thread_task_runner.h" |
| 12 #include "remoting/codec/video_encoder.h" | 11 #include "remoting/codec/video_encoder.h" |
| 13 #include "remoting/proto/video.pb.h" | 12 #include "remoting/proto/video.pb.h" |
| 14 #include "remoting/protocol/protocol_mock_objects.h" | 13 #include "remoting/protocol/protocol_mock_objects.h" |
| 15 #include "testing/gmock/include/gmock/gmock.h" | 14 #include "testing/gmock/include/gmock/gmock.h" |
| 16 #include "testing/gtest/include/gtest/gtest.h" | 15 #include "testing/gtest/include/gtest/gtest.h" |
| 17 #include "third_party/webrtc/modules/desktop_capture/desktop_frame.h" | 16 #include "third_party/webrtc/modules/desktop_capture/desktop_frame.h" |
| 17 #include "third_party/webrtc/modules/desktop_capture/screen_capturer_mock_object
s.h" |
| 18 | 18 |
| 19 using ::remoting::protocol::MockClientStub; | 19 using ::remoting::protocol::MockClientStub; |
| 20 using ::remoting::protocol::MockVideoStub; | 20 using ::remoting::protocol::MockVideoStub; |
| 21 | 21 |
| 22 using ::testing::_; | 22 using ::testing::_; |
| 23 using ::testing::AtLeast; | 23 using ::testing::AtLeast; |
| 24 using ::testing::AnyNumber; | 24 using ::testing::AnyNumber; |
| 25 using ::testing::DeleteArg; | 25 using ::testing::DeleteArg; |
| 26 using ::testing::DoAll; | 26 using ::testing::DoAll; |
| 27 using ::testing::Expectation; | 27 using ::testing::Expectation; |
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| 66 MockVideoEncoder::MockVideoEncoder() {} | 66 MockVideoEncoder::MockVideoEncoder() {} |
| 67 | 67 |
| 68 MockVideoEncoder::~MockVideoEncoder() {} | 68 MockVideoEncoder::~MockVideoEncoder() {} |
| 69 | 69 |
| 70 class VideoSchedulerTest : public testing::Test { | 70 class VideoSchedulerTest : public testing::Test { |
| 71 public: | 71 public: |
| 72 VideoSchedulerTest(); | 72 VideoSchedulerTest(); |
| 73 | 73 |
| 74 virtual void SetUp() OVERRIDE; | 74 virtual void SetUp() OVERRIDE; |
| 75 | 75 |
| 76 void StartVideoScheduler(scoped_ptr<media::ScreenCapturer> capturer); | 76 void StartVideoScheduler(scoped_ptr<webrtc::ScreenCapturer> capturer); |
| 77 void StopVideoScheduler(); | 77 void StopVideoScheduler(); |
| 78 | 78 |
| 79 // media::ScreenCapturer mocks. | 79 // webrtc::ScreenCapturer mocks. |
| 80 void OnCapturerStart(media::ScreenCapturer::Callback* callback); | 80 void OnCapturerStart(webrtc::ScreenCapturer::Callback* callback); |
| 81 void OnCaptureFrame(const webrtc::DesktopRegion& region); | 81 void OnCaptureFrame(const webrtc::DesktopRegion& region); |
| 82 | 82 |
| 83 protected: | 83 protected: |
| 84 base::MessageLoop message_loop_; | 84 base::MessageLoop message_loop_; |
| 85 base::RunLoop run_loop_; | 85 base::RunLoop run_loop_; |
| 86 scoped_refptr<AutoThreadTaskRunner> task_runner_; | 86 scoped_refptr<AutoThreadTaskRunner> task_runner_; |
| 87 scoped_refptr<VideoScheduler> scheduler_; | 87 scoped_refptr<VideoScheduler> scheduler_; |
| 88 | 88 |
| 89 MockClientStub client_stub_; | 89 MockClientStub client_stub_; |
| 90 MockVideoStub video_stub_; | 90 MockVideoStub video_stub_; |
| 91 | 91 |
| 92 // The following mock objects are owned by VideoScheduler. | 92 // The following mock objects are owned by VideoScheduler. |
| 93 MockVideoEncoder* encoder_; | 93 MockVideoEncoder* encoder_; |
| 94 | 94 |
| 95 scoped_ptr<webrtc::DesktopFrame> frame_; | 95 scoped_ptr<webrtc::DesktopFrame> frame_; |
| 96 | 96 |
| 97 // Points to the callback passed to media::ScreenCapturer::Start(). | 97 // Points to the callback passed to webrtc::ScreenCapturer::Start(). |
| 98 media::ScreenCapturer::Callback* capturer_callback_; | 98 webrtc::ScreenCapturer::Callback* capturer_callback_; |
| 99 | 99 |
| 100 private: | 100 private: |
| 101 DISALLOW_COPY_AND_ASSIGN(VideoSchedulerTest); | 101 DISALLOW_COPY_AND_ASSIGN(VideoSchedulerTest); |
| 102 }; | 102 }; |
| 103 | 103 |
| 104 VideoSchedulerTest::VideoSchedulerTest() | 104 VideoSchedulerTest::VideoSchedulerTest() |
| 105 : encoder_(NULL), | 105 : encoder_(NULL), |
| 106 capturer_callback_(NULL) { | 106 capturer_callback_(NULL) { |
| 107 } | 107 } |
| 108 | 108 |
| 109 void VideoSchedulerTest::SetUp() { | 109 void VideoSchedulerTest::SetUp() { |
| 110 task_runner_ = new AutoThreadTaskRunner( | 110 task_runner_ = new AutoThreadTaskRunner( |
| 111 message_loop_.message_loop_proxy(), run_loop_.QuitClosure()); | 111 message_loop_.message_loop_proxy(), run_loop_.QuitClosure()); |
| 112 | 112 |
| 113 encoder_ = new MockVideoEncoder(); | 113 encoder_ = new MockVideoEncoder(); |
| 114 } | 114 } |
| 115 | 115 |
| 116 void VideoSchedulerTest::StartVideoScheduler( | 116 void VideoSchedulerTest::StartVideoScheduler( |
| 117 scoped_ptr<media::ScreenCapturer> capturer) { | 117 scoped_ptr<webrtc::ScreenCapturer> capturer) { |
| 118 scheduler_ = new VideoScheduler( | 118 scheduler_ = new VideoScheduler( |
| 119 task_runner_, // Capture | 119 task_runner_, // Capture |
| 120 task_runner_, // Encode | 120 task_runner_, // Encode |
| 121 task_runner_, // Network | 121 task_runner_, // Network |
| 122 capturer.Pass(), | 122 capturer.Pass(), |
| 123 scoped_ptr<VideoEncoder>(encoder_), | 123 scoped_ptr<VideoEncoder>(encoder_), |
| 124 &client_stub_, | 124 &client_stub_, |
| 125 &video_stub_); | 125 &video_stub_); |
| 126 scheduler_->Start(); | 126 scheduler_->Start(); |
| 127 } | 127 } |
| 128 | 128 |
| 129 void VideoSchedulerTest::StopVideoScheduler() { | 129 void VideoSchedulerTest::StopVideoScheduler() { |
| 130 scheduler_->Stop(); | 130 scheduler_->Stop(); |
| 131 scheduler_ = NULL; | 131 scheduler_ = NULL; |
| 132 } | 132 } |
| 133 | 133 |
| 134 void VideoSchedulerTest::OnCapturerStart( | 134 void VideoSchedulerTest::OnCapturerStart( |
| 135 media::ScreenCapturer::Callback* callback) { | 135 webrtc::ScreenCapturer::Callback* callback) { |
| 136 EXPECT_FALSE(capturer_callback_); | 136 EXPECT_FALSE(capturer_callback_); |
| 137 EXPECT_TRUE(callback); | 137 EXPECT_TRUE(callback); |
| 138 | 138 |
| 139 capturer_callback_ = callback; | 139 capturer_callback_ = callback; |
| 140 } | 140 } |
| 141 | 141 |
| 142 void VideoSchedulerTest::OnCaptureFrame(const webrtc::DesktopRegion& region) { | 142 void VideoSchedulerTest::OnCaptureFrame(const webrtc::DesktopRegion& region) { |
| 143 frame_->mutable_updated_region()->SetRect( | 143 frame_->mutable_updated_region()->SetRect( |
| 144 webrtc::DesktopRect::MakeXYWH(0, 0, 10, 10)); | 144 webrtc::DesktopRect::MakeXYWH(0, 0, 10, 10)); |
| 145 capturer_callback_->OnCaptureCompleted(frame_.release()); | 145 capturer_callback_->OnCaptureCompleted(frame_.release()); |
| 146 } | 146 } |
| 147 | 147 |
| 148 // This test mocks capturer, encoder and network layer to simulate one capture | 148 // This test mocks capturer, encoder and network layer to simulate one capture |
| 149 // cycle. When the first encoded packet is submitted to the network | 149 // cycle. When the first encoded packet is submitted to the network |
| 150 // VideoScheduler is instructed to come to a complete stop. We expect the stop | 150 // VideoScheduler is instructed to come to a complete stop. We expect the stop |
| 151 // sequence to be executed successfully. | 151 // sequence to be executed successfully. |
| 152 TEST_F(VideoSchedulerTest, StartAndStop) { | 152 TEST_F(VideoSchedulerTest, StartAndStop) { |
| 153 scoped_ptr<media::MockScreenCapturer> capturer( | 153 scoped_ptr<webrtc::MockScreenCapturer> capturer( |
| 154 new media::MockScreenCapturer()); | 154 new webrtc::MockScreenCapturer()); |
| 155 Expectation capturer_start = | 155 Expectation capturer_start = |
| 156 EXPECT_CALL(*capturer, Start(_)) | 156 EXPECT_CALL(*capturer, Start(_)) |
| 157 .WillOnce(Invoke(this, &VideoSchedulerTest::OnCapturerStart)); | 157 .WillOnce(Invoke(this, &VideoSchedulerTest::OnCapturerStart)); |
| 158 | 158 |
| 159 frame_.reset(new webrtc::BasicDesktopFrame( | 159 frame_.reset(new webrtc::BasicDesktopFrame( |
| 160 webrtc::DesktopSize(kWidth, kHeight))); | 160 webrtc::DesktopSize(kWidth, kHeight))); |
| 161 webrtc::DesktopFrame* frame_ptr = frame_.get(); | 161 webrtc::DesktopFrame* frame_ptr = frame_.get(); |
| 162 | 162 |
| 163 // First the capturer is called. | 163 // First the capturer is called. |
| 164 Expectation capturer_capture = EXPECT_CALL(*capturer, Capture(_)) | 164 Expectation capturer_capture = EXPECT_CALL(*capturer, Capture(_)) |
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| 175 | 175 |
| 176 // For the first time when ProcessVideoPacket is received we stop the | 176 // For the first time when ProcessVideoPacket is received we stop the |
| 177 // VideoScheduler. | 177 // VideoScheduler. |
| 178 EXPECT_CALL(video_stub_, ProcessVideoPacketPtr(_, _)) | 178 EXPECT_CALL(video_stub_, ProcessVideoPacketPtr(_, _)) |
| 179 .WillOnce(DoAll( | 179 .WillOnce(DoAll( |
| 180 FinishSend(), | 180 FinishSend(), |
| 181 InvokeWithoutArgs(this, &VideoSchedulerTest::StopVideoScheduler))) | 181 InvokeWithoutArgs(this, &VideoSchedulerTest::StopVideoScheduler))) |
| 182 .RetiresOnSaturation(); | 182 .RetiresOnSaturation(); |
| 183 | 183 |
| 184 // Start video frame capture. | 184 // Start video frame capture. |
| 185 StartVideoScheduler(capturer.PassAs<media::ScreenCapturer>()); | 185 StartVideoScheduler(capturer.PassAs<webrtc::ScreenCapturer>()); |
| 186 | 186 |
| 187 task_runner_ = NULL; | 187 task_runner_ = NULL; |
| 188 run_loop_.Run(); | 188 run_loop_.Run(); |
| 189 } | 189 } |
| 190 | 190 |
| 191 } // namespace remoting | 191 } // namespace remoting |
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