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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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