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Side by Side Diff: content/browser/renderer_host/media/mojo_service_video_capture_provider.h

Issue 2854443002: [Mojo Video Capture] Implement a VideoCaptureProvider that uses the video capture service
Patch Set: Created 3 years, 7 months ago
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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
3 // found in the LICENSE file.
4
5 #ifndef CONTENT_BROWSER_RENDERER_HOST_MEDIA_MOJO_SERVICE_VIDEO_CAPTURE_PROVIDER_ H_
6 #define CONTENT_BROWSER_RENDERER_HOST_MEDIA_MOJO_SERVICE_VIDEO_CAPTURE_PROVIDER_ H_
7
8 #include "base/threading/thread_checker.h"
9 #include "content/browser/renderer_host/media/video_capture_provider.h"
10 #include "services/video_capture/public/interfaces/device_factory.mojom.h"
11 #include "services/video_capture/public/interfaces/device_factory_provider.mojom .h"
12
13 namespace content {
14
15 class CONTENT_EXPORT MojoServiceVideoCaptureProvider
16 : public VideoCaptureProvider {
17 public:
18 MojoServiceVideoCaptureProvider();
19 ~MojoServiceVideoCaptureProvider() override;
20
21 void Uninitialize() override;
22
23 void GetDeviceInfosAsync(
24 const base::Callback<void(
25 const std::vector<media::VideoCaptureDeviceInfo>&)>& result_callback)
26 override;
27
28 std::unique_ptr<VideoCaptureDeviceLauncher> CreateDeviceLauncher() override;
29
30 private:
31 void LazyConnectToService();
32 void OnLostConnectionToDeviceFactory();
33
34 // We must hold on to |device_factory_provider_| because it holds the
35 // service-side binding for |device_factory_|.
36 video_capture::mojom::DeviceFactoryProviderPtr device_factory_provider_;
37 video_capture::mojom::DeviceFactoryPtr device_factory_;
38 base::ThreadChecker thread_checker_;
39 };
40
41 } // namespace content
42
43 #endif // CONTENT_BROWSER_RENDERER_HOST_MEDIA_MOJO_SERVICE_VIDEO_CAPTURE_PROVID ER_H_
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