OLD | NEW |
1 // Copyright 2016 The Chromium Authors. All rights reserved. | 1 // Copyright 2016 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 SERVICES_VIDEO_CAPTURE_DEVICE_FACTORY_MEDIA_TO_MOJO_ADAPTER_H_ | 5 #ifndef SERVICES_VIDEO_CAPTURE_DEVICE_FACTORY_MEDIA_TO_MOJO_ADAPTER_H_ |
6 #define SERVICES_VIDEO_CAPTURE_DEVICE_FACTORY_MEDIA_TO_MOJO_ADAPTER_H_ | 6 #define SERVICES_VIDEO_CAPTURE_DEVICE_FACTORY_MEDIA_TO_MOJO_ADAPTER_H_ |
7 | 7 |
8 #include <map> | 8 #include <map> |
9 | 9 |
10 #include "media/capture/video/video_capture_device_client.h" | 10 #include "media/capture/video/video_capture_device_client.h" |
11 #include "media/capture/video/video_capture_system.h" | 11 #include "media/capture/video/video_capture_system.h" |
12 #include "mojo/public/cpp/bindings/binding.h" | 12 #include "mojo/public/cpp/bindings/binding.h" |
| 13 #include "services/service_manager/public/cpp/service_context_ref.h" |
13 #include "services/video_capture/public/interfaces/device_factory.mojom.h" | 14 #include "services/video_capture/public/interfaces/device_factory.mojom.h" |
14 | 15 |
15 namespace video_capture { | 16 namespace video_capture { |
16 | 17 |
17 class DeviceMediaToMojoAdapter; | 18 class DeviceMediaToMojoAdapter; |
18 | 19 |
19 // Wraps a media::VideoCaptureSystem and exposes its functionality through the | 20 // Wraps a media::VideoCaptureSystem and exposes its functionality through the |
20 // mojom::DeviceFactory interface. Keeps track of device instances that have | 21 // mojom::DeviceFactory interface. Keeps track of device instances that have |
21 // been created to ensure that it does not create more than one instance of the | 22 // been created to ensure that it does not create more than one instance of the |
22 // same media::VideoCaptureDevice at the same time. | 23 // same media::VideoCaptureDevice at the same time. |
23 class DeviceFactoryMediaToMojoAdapter : public mojom::DeviceFactory { | 24 class DeviceFactoryMediaToMojoAdapter : public mojom::DeviceFactory { |
24 public: | 25 public: |
25 DeviceFactoryMediaToMojoAdapter( | 26 DeviceFactoryMediaToMojoAdapter( |
| 27 std::unique_ptr<service_manager::ServiceContextRef> service_ref, |
26 std::unique_ptr<media::VideoCaptureSystem> capture_system, | 28 std::unique_ptr<media::VideoCaptureSystem> capture_system, |
27 const media::VideoCaptureJpegDecoderFactoryCB& | 29 const media::VideoCaptureJpegDecoderFactoryCB& |
28 jpeg_decoder_factory_callback); | 30 jpeg_decoder_factory_callback); |
29 ~DeviceFactoryMediaToMojoAdapter() override; | 31 ~DeviceFactoryMediaToMojoAdapter() override; |
30 | 32 |
31 // mojom::DeviceFactory: | 33 // mojom::DeviceFactory implementation. |
32 void GetDeviceInfos(const GetDeviceInfosCallback& callback) override; | 34 void GetDeviceInfos(const GetDeviceInfosCallback& callback) override; |
33 void CreateDevice(const std::string& device_id, | 35 void CreateDevice(const std::string& device_id, |
34 mojom::DeviceRequest device_request, | 36 mojom::DeviceRequest device_request, |
35 const CreateDeviceCallback& callback) override; | 37 const CreateDeviceCallback& callback) override; |
36 | 38 |
37 private: | 39 private: |
38 struct ActiveDeviceEntry { | 40 struct ActiveDeviceEntry { |
39 ActiveDeviceEntry(); | 41 ActiveDeviceEntry(); |
40 ~ActiveDeviceEntry(); | 42 ~ActiveDeviceEntry(); |
41 ActiveDeviceEntry(ActiveDeviceEntry&& other); | 43 ActiveDeviceEntry(ActiveDeviceEntry&& other); |
42 ActiveDeviceEntry& operator=(ActiveDeviceEntry&& other); | 44 ActiveDeviceEntry& operator=(ActiveDeviceEntry&& other); |
43 | 45 |
44 std::unique_ptr<DeviceMediaToMojoAdapter> device; | 46 std::unique_ptr<DeviceMediaToMojoAdapter> device; |
45 // TODO(chfremer) Use mojo::Binding<> directly instead of unique_ptr<> when | 47 // TODO(chfremer) Use mojo::Binding<> directly instead of unique_ptr<> when |
46 // mojo::Binding<> supports move operators. | 48 // mojo::Binding<> supports move operators. |
47 // https://crbug.com/644314 | 49 // https://crbug.com/644314 |
48 std::unique_ptr<mojo::Binding<mojom::Device>> binding; | 50 std::unique_ptr<mojo::Binding<mojom::Device>> binding; |
49 }; | 51 }; |
50 | 52 |
| 53 void CreateAndAddNewDevice(const std::string& device_id, |
| 54 mojom::DeviceRequest device_request, |
| 55 const CreateDeviceCallback& callback); |
51 void OnClientConnectionErrorOrClose(const std::string& device_id); | 56 void OnClientConnectionErrorOrClose(const std::string& device_id); |
52 | 57 |
| 58 const std::unique_ptr<service_manager::ServiceContextRef> service_ref_; |
53 const std::unique_ptr<media::VideoCaptureSystem> capture_system_; | 59 const std::unique_ptr<media::VideoCaptureSystem> capture_system_; |
54 const media::VideoCaptureJpegDecoderFactoryCB jpeg_decoder_factory_callback_; | 60 const media::VideoCaptureJpegDecoderFactoryCB jpeg_decoder_factory_callback_; |
55 std::map<std::string, ActiveDeviceEntry> active_devices_by_id_; | 61 std::map<std::string, ActiveDeviceEntry> active_devices_by_id_; |
| 62 bool has_called_get_device_infos_; |
| 63 |
| 64 base::WeakPtrFactory<DeviceFactoryMediaToMojoAdapter> weak_factory_; |
| 65 |
| 66 DISALLOW_COPY_AND_ASSIGN(DeviceFactoryMediaToMojoAdapter); |
56 }; | 67 }; |
57 | 68 |
58 } // namespace video_capture | 69 } // namespace video_capture |
59 | 70 |
60 #endif // SERVICES_VIDEO_CAPTURE_DEVICE_FACTORY_MEDIA_TO_MOJO_ADAPTER_H_ | 71 #endif // SERVICES_VIDEO_CAPTURE_DEVICE_FACTORY_MEDIA_TO_MOJO_ADAPTER_H_ |
OLD | NEW |