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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_SERVICE_VIDEO_CAPTURE_DEVICE_LAUNCHE
R_H_ | 5 #ifndef CONTENT_BROWSER_RENDERER_HOST_MEDIA_SERVICE_VIDEO_CAPTURE_DEVICE_LAUNCHE
R_H_ |
6 #define CONTENT_BROWSER_RENDERER_HOST_MEDIA_SERVICE_VIDEO_CAPTURE_DEVICE_LAUNCHE
R_H_ | 6 #define CONTENT_BROWSER_RENDERER_HOST_MEDIA_SERVICE_VIDEO_CAPTURE_DEVICE_LAUNCHE
R_H_ |
7 | 7 |
8 #include "content/browser/renderer_host/media/video_capture_provider.h" | 8 #include "content/browser/renderer_host/media/video_capture_provider.h" |
9 #include "content/public/common/media_stream_request.h" | 9 #include "content/public/common/media_stream_request.h" |
10 #include "services/video_capture/public/interfaces/device_factory.mojom.h" | 10 #include "services/video_capture/public/interfaces/device_factory.mojom.h" |
11 | 11 |
12 namespace content { | 12 namespace content { |
13 | 13 |
14 // Implementation of VideoCaptureDeviceLauncher that uses the "video_capture" | 14 // Implementation of VideoCaptureDeviceLauncher that uses the "video_capture" |
15 // service. | 15 // service. |
16 class ServiceVideoCaptureDeviceLauncher : public VideoCaptureDeviceLauncher { | 16 class CONTENT_EXPORT ServiceVideoCaptureDeviceLauncher |
| 17 : public VideoCaptureDeviceLauncher { |
17 public: | 18 public: |
18 explicit ServiceVideoCaptureDeviceLauncher( | 19 explicit ServiceVideoCaptureDeviceLauncher( |
19 video_capture::mojom::DeviceFactoryPtr* device_factory); | 20 video_capture::mojom::DeviceFactoryPtr* device_factory); |
20 ~ServiceVideoCaptureDeviceLauncher() override; | 21 ~ServiceVideoCaptureDeviceLauncher() override; |
21 | 22 |
22 // VideoCaptureDeviceLauncher implementation. | 23 // VideoCaptureDeviceLauncher implementation. |
23 void LaunchDeviceAsync(const std::string& device_id, | 24 void LaunchDeviceAsync(const std::string& device_id, |
24 MediaStreamType stream_type, | 25 MediaStreamType stream_type, |
25 const media::VideoCaptureParams& params, | 26 const media::VideoCaptureParams& params, |
26 base::WeakPtr<media::VideoFrameReceiver> receiver, | 27 base::WeakPtr<media::VideoFrameReceiver> receiver, |
27 Callbacks* callbacks, | 28 Callbacks* callbacks, |
28 base::OnceClosure done_cb) override; | 29 base::OnceClosure done_cb) override; |
29 void AbortLaunch() override; | 30 void AbortLaunch() override; |
30 | 31 |
31 void OnUtilizationReport(int frame_feedback_id, double utilization); | 32 void OnUtilizationReport(int frame_feedback_id, double utilization); |
32 | 33 |
33 private: | 34 private: |
34 enum class State { | 35 enum class State { |
35 READY_TO_LAUNCH, | 36 READY_TO_LAUNCH, |
36 DEVICE_START_IN_PROGRESS, | 37 DEVICE_START_IN_PROGRESS, |
37 DEVICE_START_ABORTING | 38 DEVICE_START_ABORTING |
38 }; | 39 }; |
39 | 40 |
40 void OnCreateDeviceCallback( | 41 void OnCreateDeviceCallback( |
41 const media::VideoCaptureParams& params, | 42 const media::VideoCaptureParams& params, |
42 video_capture::mojom::DevicePtr device, | 43 video_capture::mojom::DevicePtr device, |
43 base::WeakPtr<media::VideoFrameReceiver> receiver, | 44 base::WeakPtr<media::VideoFrameReceiver> receiver, |
44 Callbacks* callbacks, | |
45 base::OnceClosure done_cb, | |
46 video_capture::mojom::DeviceAccessResultCode result_code); | 45 video_capture::mojom::DeviceAccessResultCode result_code); |
47 | 46 |
| 47 void OnConnectionLostWhileWaitingForCallback(); |
| 48 |
48 video_capture::mojom::DeviceFactoryPtr* const device_factory_; | 49 video_capture::mojom::DeviceFactoryPtr* const device_factory_; |
49 State state_; | 50 State state_; |
50 base::SequenceChecker sequence_checker_; | 51 base::SequenceChecker sequence_checker_; |
| 52 base::OnceClosure done_cb_; |
| 53 Callbacks* callbacks_; |
51 }; | 54 }; |
52 | 55 |
53 } // namespace content | 56 } // namespace content |
54 | 57 |
55 #endif // CONTENT_BROWSER_RENDERER_HOST_MEDIA_SERVICE_VIDEO_CAPTURE_DEVICE_LAUN
CHER_H_ | 58 #endif // CONTENT_BROWSER_RENDERER_HOST_MEDIA_SERVICE_VIDEO_CAPTURE_DEVICE_LAUN
CHER_H_ |
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