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1 // Copyright 2017 The Chromium Authors. All rights reserved. | 1 // Copyright 2017 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 #ifndef CONTENT_BROWSER_RENDERER_HOST_MEDIA_IN_PROCESS_BUILDABLE_VIDEO_CAPTURE_D
EVICE_H_ | 5 #ifndef CONTENT_BROWSER_RENDERER_HOST_MEDIA_IN_PROCESS_LAUNCHED_VIDEO_CAPTURE_DE
VICE_H_ |
6 #define CONTENT_BROWSER_RENDERER_HOST_MEDIA_IN_PROCESS_BUILDABLE_VIDEO_CAPTURE_D
EVICE_H_ | 6 #define CONTENT_BROWSER_RENDERER_HOST_MEDIA_IN_PROCESS_LAUNCHED_VIDEO_CAPTURE_DE
VICE_H_ |
7 | 7 |
8 #include "content/browser/renderer_host/media/video_capture_controller.h" | |
9 #include "content/browser/renderer_host/media/video_capture_provider.h" | 8 #include "content/browser/renderer_host/media/video_capture_provider.h" |
10 #include "content/public/common/media_stream_request.h" | |
11 #include "media/capture/video/video_capture_device.h" | 9 #include "media/capture/video/video_capture_device.h" |
12 #include "media/capture/video/video_capture_device_client.h" | |
13 #include "media/capture/video/video_capture_device_descriptor.h" | |
14 #include "media/capture/video/video_capture_system.h" | |
15 | 10 |
16 namespace content { | 11 namespace content { |
17 | 12 |
18 // Implementation of BuildableVideoCaptureDevice that creates capture devices | 13 class InProcessLaunchedVideoCaptureDevice : public LaunchedVideoCaptureDevice { |
19 // in the same process as it is being operated on, which must be the Browser | |
20 // process. The devices are operated on the given |device_task_runner|. | |
21 // Instances of this class must be operated from the Browser process IO thread. | |
22 class InProcessBuildableVideoCaptureDevice | |
23 : public BuildableVideoCaptureDevice { | |
24 public: | 14 public: |
25 InProcessBuildableVideoCaptureDevice( | 15 InProcessLaunchedVideoCaptureDevice( |
26 scoped_refptr<base::SingleThreadTaskRunner> device_task_runner, | 16 std::unique_ptr<media::VideoCaptureDevice> device, |
27 media::VideoCaptureSystem* video_capture_system); | 17 scoped_refptr<base::SingleThreadTaskRunner> device_task_runner); |
28 ~InProcessBuildableVideoCaptureDevice() override; | 18 ~InProcessLaunchedVideoCaptureDevice() override; |
29 | 19 |
30 // BuildableVideoCaptureDevice implementation: | |
31 void CreateAndStartDeviceAsync(VideoCaptureController* controller, | |
32 const media::VideoCaptureParams& params, | |
33 Callbacks* callbacks, | |
34 base::OnceClosure done_cb) override; | |
35 void ReleaseDeviceAsync(VideoCaptureController* controller, | |
36 base::OnceClosure done_cb) override; | |
37 bool IsDeviceAlive() const override; | |
38 void GetPhotoCapabilities( | 20 void GetPhotoCapabilities( |
39 media::VideoCaptureDevice::GetPhotoCapabilitiesCallback callback) | 21 media::VideoCaptureDevice::GetPhotoCapabilitiesCallback callback) |
40 const override; | 22 const override; |
41 void SetPhotoOptions( | 23 void SetPhotoOptions( |
42 media::mojom::PhotoSettingsPtr settings, | 24 media::mojom::PhotoSettingsPtr settings, |
43 media::VideoCaptureDevice::SetPhotoOptionsCallback callback) override; | 25 media::VideoCaptureDevice::SetPhotoOptionsCallback callback) override; |
44 void TakePhoto( | 26 void TakePhoto( |
45 media::VideoCaptureDevice::TakePhotoCallback callback) override; | 27 media::VideoCaptureDevice::TakePhotoCallback callback) override; |
46 void MaybeSuspendDevice() override; | 28 void MaybeSuspendDevice() override; |
47 void ResumeDevice() override; | 29 void ResumeDevice() override; |
48 void RequestRefreshFrame() override; | 30 void RequestRefreshFrame() override; |
49 | 31 |
50 void SetDesktopCaptureWindowIdAsync(gfx::NativeViewId window_id, | 32 void SetDesktopCaptureWindowIdAsync(gfx::NativeViewId window_id, |
51 base::OnceClosure done_cb) override; | 33 base::OnceClosure done_cb) override; |
52 | 34 |
| 35 void OnUtilizationReport(int frame_feedback_id, double utilization) override; |
| 36 |
53 private: | 37 private: |
54 using ReceiveDeviceCallback = | |
55 base::Callback<void(std::unique_ptr<media::VideoCaptureDevice> device)>; | |
56 | |
57 enum class State { | |
58 NO_DEVICE, | |
59 DEVICE_START_IN_PROGRESS, | |
60 DEVICE_START_ABORTING, | |
61 DEVICE_STARTED | |
62 }; | |
63 | |
64 std::unique_ptr<media::VideoCaptureDeviceClient> CreateDeviceClient( | |
65 int buffer_pool_max_buffer_count, | |
66 base::WeakPtr<media::VideoFrameReceiver> receiver); | |
67 | |
68 void OnDeviceStarted(VideoCaptureController* controller, | |
69 Callbacks* callbacks, | |
70 base::OnceClosure done_cb, | |
71 std::unique_ptr<media::VideoCaptureDevice> device); | |
72 | |
73 void DoStartDeviceCaptureOnDeviceThread( | |
74 const std::string& device_id, | |
75 const media::VideoCaptureParams& params, | |
76 std::unique_ptr<media::VideoCaptureDeviceClient> client, | |
77 ReceiveDeviceCallback result_callback); | |
78 | |
79 void DoStartTabCaptureOnDeviceThread( | |
80 const std::string& device_id, | |
81 const media::VideoCaptureParams& params, | |
82 std::unique_ptr<media::VideoCaptureDeviceClient> client, | |
83 ReceiveDeviceCallback result_callback); | |
84 | |
85 void DoStartDesktopCaptureOnDeviceThread( | |
86 const std::string& device_id, | |
87 const media::VideoCaptureParams& params, | |
88 std::unique_ptr<media::VideoCaptureDeviceClient> client, | |
89 ReceiveDeviceCallback result_callback); | |
90 | |
91 void SetDesktopCaptureWindowIdOnDeviceThread( | 38 void SetDesktopCaptureWindowIdOnDeviceThread( |
92 media::VideoCaptureDevice* device, | 39 media::VideoCaptureDevice* device, |
93 gfx::NativeViewId window_id, | 40 gfx::NativeViewId window_id, |
94 base::OnceClosure done_cb); | 41 base::OnceClosure done_cb); |
95 | 42 |
| 43 std::unique_ptr<media::VideoCaptureDevice> device_; |
96 const scoped_refptr<base::SingleThreadTaskRunner> device_task_runner_; | 44 const scoped_refptr<base::SingleThreadTaskRunner> device_task_runner_; |
97 media::VideoCaptureSystem* const video_capture_system_; | |
98 std::unique_ptr<media::VideoCaptureDevice> device_; | |
99 State state_ = State::NO_DEVICE; | |
100 }; | 45 }; |
101 | 46 |
102 } // namespace content | 47 } // namespace content |
103 | 48 |
104 #endif // CONTENT_BROWSER_RENDERER_HOST_MEDIA_IN_PROCESS_BUILDABLE_VIDEO_CAPTUR
E_DEVICE_H_ | 49 #endif // CONTENT_BROWSER_RENDERER_HOST_MEDIA_IN_PROCESS_LAUNCHED_VIDEO_CAPTURE
_DEVICE_H_ |
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