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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 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_MEDIA_CAPTURE_DEVICES_IMPL_H_ | 5 #ifndef CONTENT_BROWSER_RENDERER_HOST_MEDIA_MEDIA_CAPTURE_DEVICES_IMPL_H_ |
6 #define CONTENT_BROWSER_RENDERER_HOST_MEDIA_MEDIA_CAPTURE_DEVICES_IMPL_H_ | 6 #define CONTENT_BROWSER_RENDERER_HOST_MEDIA_MEDIA_CAPTURE_DEVICES_IMPL_H_ |
7 | 7 |
8 #include "base/memory/singleton.h" | 8 #include "base/memory/singleton.h" |
9 #include "content/public/browser/media_capture_devices.h" | 9 #include "content/public/browser/media_capture_devices.h" |
10 | 10 |
11 namespace content { | 11 namespace content { |
12 | 12 |
13 class MediaCaptureDevicesImpl : public MediaCaptureDevices { | 13 class MediaCaptureDevicesImpl : public MediaCaptureDevices { |
14 public: | 14 public: |
15 static MediaCaptureDevicesImpl* GetInstance(); | 15 static MediaCaptureDevicesImpl* GetInstance(); |
16 | 16 |
17 // Overriden from MediaCaptureDevices | 17 // Overriden from MediaCaptureDevices |
18 const MediaStreamDevices& GetAudioCaptureDevices() override; | 18 const MediaStreamDevices& GetAudioCaptureDevices() override; |
19 const MediaStreamDevices& GetVideoCaptureDevices() override; | 19 const MediaStreamDevices& GetVideoCaptureDevices() override; |
20 | 20 |
21 // Called by MediaStreamManager to notify the change of media capture | 21 // Called by MediaStreamManager to notify the change of media capture |
22 // devices, these 2 methods are called in IO thread. | 22 // devices, these 2 methods are called in IO thread. |
23 void OnAudioCaptureDevicesChanged(const MediaStreamDevices& devices); | 23 void OnAudioCaptureDevicesChanged(const MediaStreamDevices& devices); |
24 void OnVideoCaptureDevicesChanged(const MediaStreamDevices& devices); | 24 void OnVideoCaptureDevicesChanged(const MediaStreamDevices& devices); |
25 | 25 |
26 private: | 26 private: |
27 friend struct DefaultSingletonTraits<MediaCaptureDevicesImpl>; | 27 friend struct base::DefaultSingletonTraits<MediaCaptureDevicesImpl>; |
28 MediaCaptureDevicesImpl(); | 28 MediaCaptureDevicesImpl(); |
29 ~MediaCaptureDevicesImpl() override; | 29 ~MediaCaptureDevicesImpl() override; |
30 | 30 |
31 void UpdateAudioDevicesOnUIThread(const content::MediaStreamDevices& devices); | 31 void UpdateAudioDevicesOnUIThread(const content::MediaStreamDevices& devices); |
32 void UpdateVideoDevicesOnUIThread(const content::MediaStreamDevices& devices); | 32 void UpdateVideoDevicesOnUIThread(const content::MediaStreamDevices& devices); |
33 | 33 |
34 // Flag to indicate if device enumeration has been done/doing. | 34 // Flag to indicate if device enumeration has been done/doing. |
35 // Only accessed on UI thread. | 35 // Only accessed on UI thread. |
36 bool devices_enumerated_; | 36 bool devices_enumerated_; |
37 | 37 |
38 // A list of cached audio capture devices. | 38 // A list of cached audio capture devices. |
39 MediaStreamDevices audio_devices_; | 39 MediaStreamDevices audio_devices_; |
40 | 40 |
41 // A list of cached video capture devices. | 41 // A list of cached video capture devices. |
42 MediaStreamDevices video_devices_; | 42 MediaStreamDevices video_devices_; |
43 | 43 |
44 DISALLOW_COPY_AND_ASSIGN(MediaCaptureDevicesImpl); | 44 DISALLOW_COPY_AND_ASSIGN(MediaCaptureDevicesImpl); |
45 }; | 45 }; |
46 | 46 |
47 } // namespace content | 47 } // namespace content |
48 | 48 |
49 #endif // CONTENT_BROWSER_RENDERER_HOST_MEDIA_MEDIA_CAPTURE_DEVICES_IMPL_H_ | 49 #endif // CONTENT_BROWSER_RENDERER_HOST_MEDIA_MEDIA_CAPTURE_DEVICES_IMPL_H_ |
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