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_device_factory.h" | 11 #include "media/capture/video/video_capture_device_factory.h" |
12 #include "mojo/public/cpp/bindings/binding.h" | 12 #include "mojo/public/cpp/bindings/binding.h" |
13 #include "services/video_capture/public/interfaces/video_capture_device_factory.
mojom.h" | 13 #include "services/video_capture/public/interfaces/device_factory.mojom.h" |
14 | 14 |
15 namespace video_capture { | 15 namespace video_capture { |
16 | 16 |
17 class VideoCaptureDeviceProxyImpl; | 17 class DeviceMediaToMojoAdapter; |
18 | 18 |
19 // Wraps a media::VideoCaptureDeviceFactory and exposes its functionality | 19 // Wraps a media::VideoCaptureDeviceFactory and exposes its functionality |
20 // through the mojom::VideoCaptureDeviceFactory interface. | 20 // through the mojom::DeviceFactory interface. |
21 // Keeps track of device instances that have been created to ensure that | 21 // Keeps track of device instances that have been created to ensure that |
22 // it does not create more than one instance of the same | 22 // it does not create more than one instance of the same |
23 // media::VideoCaptureDevice at the same time. | 23 // media::VideoCaptureDevice at the same time. |
24 class DeviceFactoryMediaToMojoAdapter | 24 class DeviceFactoryMediaToMojoAdapter : public mojom::DeviceFactory { |
25 : public mojom::VideoCaptureDeviceFactory { | |
26 public: | 25 public: |
27 DeviceFactoryMediaToMojoAdapter( | 26 DeviceFactoryMediaToMojoAdapter( |
28 std::unique_ptr<media::VideoCaptureDeviceFactory> device_factory, | 27 std::unique_ptr<media::VideoCaptureDeviceFactory> device_factory, |
29 const media::VideoCaptureJpegDecoderFactoryCB& | 28 const media::VideoCaptureJpegDecoderFactoryCB& |
30 jpeg_decoder_factory_callback); | 29 jpeg_decoder_factory_callback); |
31 ~DeviceFactoryMediaToMojoAdapter() override; | 30 ~DeviceFactoryMediaToMojoAdapter() override; |
32 | 31 |
33 // mojom::VideoCaptureDeviceFactory: | 32 // mojom::DeviceFactory: |
34 void EnumerateDeviceDescriptors( | 33 void EnumerateDeviceDescriptors( |
35 const EnumerateDeviceDescriptorsCallback& callback) override; | 34 const EnumerateDeviceDescriptorsCallback& callback) override; |
36 void GetSupportedFormats( | 35 void GetSupportedFormats( |
37 const std::string& device_id, | 36 const std::string& device_id, |
38 const GetSupportedFormatsCallback& callback) override; | 37 const GetSupportedFormatsCallback& callback) override; |
39 void CreateDeviceProxy(const std::string& device_id, | 38 void CreateDevice(const std::string& device_id, |
40 mojom::VideoCaptureDeviceProxyRequest proxy_request, | 39 mojom::DeviceRequest device_request, |
41 const CreateDeviceProxyCallback& callback) override; | 40 const CreateDeviceCallback& callback) override; |
42 | 41 |
43 private: | 42 private: |
44 struct ActiveDeviceEntry { | 43 struct ActiveDeviceEntry { |
45 ActiveDeviceEntry(); | 44 ActiveDeviceEntry(); |
46 ~ActiveDeviceEntry(); | 45 ~ActiveDeviceEntry(); |
47 ActiveDeviceEntry(ActiveDeviceEntry&& other); | 46 ActiveDeviceEntry(ActiveDeviceEntry&& other); |
48 ActiveDeviceEntry& operator=(ActiveDeviceEntry&& other); | 47 ActiveDeviceEntry& operator=(ActiveDeviceEntry&& other); |
49 | 48 |
50 std::unique_ptr<VideoCaptureDeviceProxyImpl> device_proxy; | 49 std::unique_ptr<DeviceMediaToMojoAdapter> device; |
51 // TODO(chfremer) Use mojo::Binding<> directly instead of unique_ptr<> when | 50 // TODO(chfremer) Use mojo::Binding<> directly instead of unique_ptr<> when |
52 // mojo::Binding<> supports move operators. | 51 // mojo::Binding<> supports move operators. |
53 // https://crbug.com/644314 | 52 // https://crbug.com/644314 |
54 std::unique_ptr<mojo::Binding<mojom::VideoCaptureDeviceProxy>> binding; | 53 std::unique_ptr<mojo::Binding<mojom::Device>> binding; |
55 }; | 54 }; |
56 | 55 |
57 void OnClientConnectionErrorOrClose(const std::string& device_id); | 56 void OnClientConnectionErrorOrClose(const std::string& device_id); |
58 | 57 |
59 // Returns false if no descriptor found. | 58 // Returns false if no descriptor found. |
60 bool LookupDescriptorFromId(const std::string& device_id, | 59 bool LookupDescriptorFromId(const std::string& device_id, |
61 media::VideoCaptureDeviceDescriptor* descriptor); | 60 media::VideoCaptureDeviceDescriptor* descriptor); |
62 | 61 |
63 const std::unique_ptr<media::VideoCaptureDeviceFactory> device_factory_; | 62 const std::unique_ptr<media::VideoCaptureDeviceFactory> device_factory_; |
64 const media::VideoCaptureJpegDecoderFactoryCB jpeg_decoder_factory_callback_; | 63 const media::VideoCaptureJpegDecoderFactoryCB jpeg_decoder_factory_callback_; |
65 std::map<std::string, ActiveDeviceEntry> active_devices_by_id_; | 64 std::map<std::string, ActiveDeviceEntry> active_devices_by_id_; |
66 }; | 65 }; |
67 | 66 |
68 } // namespace video_capture | 67 } // namespace video_capture |
69 | 68 |
70 #endif // SERVICES_VIDEO_CAPTURE_DEVICE_FACTORY_MEDIA_TO_MOJO_ADAPTER_H_ | 69 #endif // SERVICES_VIDEO_CAPTURE_DEVICE_FACTORY_MEDIA_TO_MOJO_ADAPTER_H_ |
OLD | NEW |