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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 // Implementation of a VideoCaptureDeviceFactory class for Windows platforms. | 5 // Implementation of a VideoCaptureDeviceFactory class for Windows platforms. |
6 | 6 |
7 #ifndef MEDIA_CAPTURE_VIDEO_WIN_VIDEO_CAPTURE_DEVICE_FACTORY_WIN_H_ | 7 #ifndef MEDIA_CAPTURE_VIDEO_WIN_VIDEO_CAPTURE_DEVICE_FACTORY_WIN_H_ |
8 #define MEDIA_CAPTURE_VIDEO_WIN_VIDEO_CAPTURE_DEVICE_FACTORY_WIN_H_ | 8 #define MEDIA_CAPTURE_VIDEO_WIN_VIDEO_CAPTURE_DEVICE_FACTORY_WIN_H_ |
9 | 9 |
10 #include "base/macros.h" | 10 #include "base/macros.h" |
11 #include "media/capture/video/video_capture_device_factory.h" | 11 #include "media/capture/video/video_capture_device_factory.h" |
12 | 12 |
13 namespace media { | 13 namespace media { |
14 | 14 |
15 // Extension of VideoCaptureDeviceFactory to create and manipulate Windows | 15 // Extension of VideoCaptureDeviceFactory to create and manipulate Windows |
16 // devices, via either DirectShow or MediaFoundation APIs. | 16 // devices, via either DirectShow or MediaFoundation APIs. |
17 class CAPTURE_EXPORT VideoCaptureDeviceFactoryWin | 17 class MEDIA_EXPORT VideoCaptureDeviceFactoryWin |
18 : public VideoCaptureDeviceFactory { | 18 : public VideoCaptureDeviceFactory { |
19 public: | 19 public: |
20 static bool PlatformSupportsMediaFoundation(); | 20 static bool PlatformSupportsMediaFoundation(); |
21 | 21 |
22 VideoCaptureDeviceFactoryWin(); | 22 VideoCaptureDeviceFactoryWin(); |
23 ~VideoCaptureDeviceFactoryWin() override {} | 23 ~VideoCaptureDeviceFactoryWin() override {} |
24 | 24 |
25 std::unique_ptr<VideoCaptureDevice> Create( | 25 std::unique_ptr<VideoCaptureDevice> Create( |
26 const VideoCaptureDevice::Name& device_name) override; | 26 const VideoCaptureDevice::Name& device_name) override; |
27 void GetDeviceNames(VideoCaptureDevice::Names* device_names) override; | 27 void GetDeviceNames(VideoCaptureDevice::Names* device_names) override; |
28 void GetDeviceSupportedFormats( | 28 void GetDeviceSupportedFormats( |
29 const VideoCaptureDevice::Name& device, | 29 const VideoCaptureDevice::Name& device, |
30 VideoCaptureFormats* supported_formats) override; | 30 VideoCaptureFormats* supported_formats) override; |
31 | 31 |
32 private: | 32 private: |
33 // Media Foundation is available in Win7 and later, use it if explicitly | 33 // Media Foundation is available in Win7 and later, use it if explicitly |
34 // forced via flag, else use DirectShow. | 34 // forced via flag, else use DirectShow. |
35 const bool use_media_foundation_; | 35 const bool use_media_foundation_; |
36 | 36 |
37 DISALLOW_COPY_AND_ASSIGN(VideoCaptureDeviceFactoryWin); | 37 DISALLOW_COPY_AND_ASSIGN(VideoCaptureDeviceFactoryWin); |
38 }; | 38 }; |
39 | 39 |
40 } // namespace media | 40 } // namespace media |
41 | 41 |
42 #endif // MEDIA_CAPTURE_VIDEO_WIN_VIDEO_CAPTURE_DEVICE_FACTORY_WIN_H_ | 42 #endif // MEDIA_CAPTURE_VIDEO_WIN_VIDEO_CAPTURE_DEVICE_FACTORY_WIN_H_ |
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