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1 /* | 1 /* |
2 * Copyright (c) 2016 The WebRTC project authors. All Rights Reserved. | 2 * Copyright (c) 2016 The WebRTC project authors. All Rights Reserved. |
3 * | 3 * |
4 * Use of this source code is governed by a BSD-style license | 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 | 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 | 6 * tree. An additional intellectual property rights grant can be found |
7 * in the file PATENTS. All contributing project authors may | 7 * in the file PATENTS. All contributing project authors may |
8 * be found in the AUTHORS file in the root of the source tree. | 8 * be found in the AUTHORS file in the root of the source tree. |
9 */ | 9 */ |
10 | 10 |
11 #ifndef WEBRTC_MODULES_DESKTOP_CAPTURE_FAKE_DESKTOP_CAPTURER_H_ | 11 #ifndef WEBRTC_MODULES_DESKTOP_CAPTURE_FAKE_DESKTOP_CAPTURER_H_ |
12 #define WEBRTC_MODULES_DESKTOP_CAPTURE_FAKE_DESKTOP_CAPTURER_H_ | 12 #define WEBRTC_MODULES_DESKTOP_CAPTURE_FAKE_DESKTOP_CAPTURER_H_ |
13 | 13 |
14 #include <memory> | 14 #include <memory> |
15 #include <utility> | 15 #include <utility> |
16 | 16 |
17 #include "webrtc/modules/desktop_capture/desktop_capturer.h" | 17 #include "webrtc/modules/desktop_capture/desktop_capturer.h" |
| 18 #include "webrtc/modules/desktop_capture/desktop_capture_types.h" |
18 #include "webrtc/modules/desktop_capture/desktop_frame_generator.h" | 19 #include "webrtc/modules/desktop_capture/desktop_frame_generator.h" |
19 #include "webrtc/modules/desktop_capture/shared_desktop_frame.h" | 20 #include "webrtc/modules/desktop_capture/shared_desktop_frame.h" |
20 #include "webrtc/modules/desktop_capture/shared_memory.h" | 21 #include "webrtc/modules/desktop_capture/shared_memory.h" |
21 | 22 |
22 namespace webrtc { | 23 namespace webrtc { |
23 | 24 |
24 // A fake implementation of DesktopCapturer or its derived interfaces to | 25 // A fake implementation of DesktopCapturer or its derived interfaces to |
25 // generate DesktopFrame for testing purpose. | 26 // generate DesktopFrame for testing purpose. |
26 // | 27 // |
27 // Consumers can provide a FrameGenerator instance to generate instances of | 28 // Consumers can provide a FrameGenerator instance to generate instances of |
28 // DesktopFrame to return for each Capture() function call. | 29 // DesktopFrame to return for each Capture() function call. |
29 // If no FrameGenerator provided, FakeDesktopCapturer will always return a | 30 // If no FrameGenerator provided, FakeDesktopCapturer will always return a |
30 // nullptr DesktopFrame. | 31 // nullptr DesktopFrame. |
31 // | 32 // |
32 // Double buffering is guaranteed by the FrameGenerator. FrameGenerator | 33 // Double buffering is guaranteed by the FrameGenerator. FrameGenerator |
33 // implements in desktop_frame_generator.h guarantee double buffering, they | 34 // implements in desktop_frame_generator.h guarantee double buffering, they |
34 // creates a new instance of DesktopFrame each time. | 35 // creates a new instance of DesktopFrame each time. |
35 // | 36 // |
36 // T must be DesktopCapturer or its derived interfaces. | 37 // T must be DesktopCapturer or its derived interfaces. |
37 // | 38 // |
38 // TODO(zijiehe): Remove template T once we merge ScreenCapturer and | 39 // TODO(zijiehe): Remove template T once we merge ScreenCapturer and |
39 // WindowCapturer. | 40 // WindowCapturer. |
40 template <typename T> | 41 template <typename T = DesktopCapturer> |
41 class FakeDesktopCapturer : public T { | 42 class FakeDesktopCapturer : public T { |
42 public: | 43 public: |
43 FakeDesktopCapturer() | 44 FakeDesktopCapturer() |
44 : callback_(nullptr), | 45 : callback_(nullptr), |
45 result_(DesktopCapturer::Result::SUCCESS), | 46 result_(DesktopCapturer::Result::SUCCESS), |
46 generator_(nullptr) {} | 47 generator_(nullptr) {} |
47 | 48 |
48 ~FakeDesktopCapturer() override {} | 49 ~FakeDesktopCapturer() override {} |
49 | 50 |
50 // Decides the result which will be returned in next Capture() callback. | 51 // Decides the result which will be returned in next Capture() callback. |
(...skipping 25 matching lines...) Expand all Loading... |
76 } | 77 } |
77 callback_->OnCaptureResult(DesktopCapturer::Result::ERROR_PERMANENT, | 78 callback_->OnCaptureResult(DesktopCapturer::Result::ERROR_PERMANENT, |
78 nullptr); | 79 nullptr); |
79 } | 80 } |
80 | 81 |
81 void SetSharedMemoryFactory( | 82 void SetSharedMemoryFactory( |
82 std::unique_ptr<SharedMemoryFactory> shared_memory_factory) override { | 83 std::unique_ptr<SharedMemoryFactory> shared_memory_factory) override { |
83 shared_memory_factory_ = std::move(shared_memory_factory); | 84 shared_memory_factory_ = std::move(shared_memory_factory); |
84 } | 85 } |
85 | 86 |
| 87 bool GetSourceList(DesktopCapturer::SourceList* sources) override { |
| 88 sources->push_back({kWindowId, "A-Fake-DesktopCapturer-Window"}); |
| 89 sources->push_back({kScreenId}); |
| 90 return true; |
| 91 } |
| 92 |
| 93 bool SelectSource(DesktopCapturer::SourceId id) override { |
| 94 return id == kWindowId || id == kScreenId || id == kFullDesktopScreenId; |
| 95 } |
| 96 |
86 private: | 97 private: |
| 98 static constexpr DesktopCapturer::SourceId kWindowId = 1378277495; |
| 99 static constexpr DesktopCapturer::SourceId kScreenId = 1378277496; |
| 100 |
87 DesktopCapturer::Callback* callback_; | 101 DesktopCapturer::Callback* callback_; |
88 std::unique_ptr<SharedMemoryFactory> shared_memory_factory_; | 102 std::unique_ptr<SharedMemoryFactory> shared_memory_factory_; |
89 DesktopCapturer::Result result_; | 103 DesktopCapturer::Result result_; |
90 DesktopFrameGenerator* generator_; | 104 DesktopFrameGenerator* generator_; |
91 }; | 105 }; |
92 | 106 |
93 } // namespace webrtc | 107 } // namespace webrtc |
94 | 108 |
95 #endif // WEBRTC_MODULES_DESKTOP_CAPTURE_FAKE_DESKTOP_CAPTURER_H_ | 109 #endif // WEBRTC_MODULES_DESKTOP_CAPTURE_FAKE_DESKTOP_CAPTURER_H_ |
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