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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 MEDIA_CAPTURE_VIDEO_VIDEO_CAPTURE_DEVICE_FACTORY_H_ | 5 #ifndef DEVICE_CAPTURE_VIDEO_VIDEO_CAPTURE_DEVICE_FACTORY_H_ |
| 6 #define MEDIA_CAPTURE_VIDEO_VIDEO_CAPTURE_DEVICE_FACTORY_H_ | 6 #define DEVICE_CAPTURE_VIDEO_VIDEO_CAPTURE_DEVICE_FACTORY_H_ |
| 7 | 7 |
| 8 #include "base/macros.h" | 8 #include "base/macros.h" |
| 9 #include "base/threading/thread_checker.h" | 9 #include "base/threading/thread_checker.h" |
| 10 #include "media/capture/video/video_capture_device.h" | 10 #include "device/capture/video/video_capture_device.h" |
| 11 | 11 |
| 12 namespace media { | 12 namespace device { |
| 13 | 13 |
| 14 // VideoCaptureDeviceFactory is the base class for creation of video capture | 14 // VideoCaptureDeviceFactory is the base class for creation of video capture |
| 15 // devices in the different platforms. VCDFs are created by MediaStreamManager | 15 // devices in the different platforms. VCDFs are created by MediaStreamManager |
| 16 // on IO thread and plugged into VideoCaptureManager, who owns and operates them | 16 // on IO thread and plugged into VideoCaptureManager, who owns and operates them |
| 17 // in Device Thread (a.k.a. Audio Thread). | 17 // in Device Thread (a.k.a. Audio Thread). |
| 18 // Typical operation is to first call EnumerateDeviceDescriptors() to obtain | 18 // Typical operation is to first call EnumerateDeviceDescriptors() to obtain |
| 19 // information about available devices. The obtained descriptors can then be | 19 // information about available devices. The obtained descriptors can then be |
| 20 // used to either obtain the supported formats of a device using | 20 // used to either obtain the supported formats of a device using |
| 21 // GetSupportedFormats(), or to create an instance of VideoCaptureDevice for | 21 // GetSupportedFormats(), or to create an instance of VideoCaptureDevice for |
| 22 // the device using CreateDevice(). | 22 // the device using CreateDevice(). |
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| 55 | 55 |
| 56 base::ThreadChecker thread_checker_; | 56 base::ThreadChecker thread_checker_; |
| 57 | 57 |
| 58 private: | 58 private: |
| 59 static VideoCaptureDeviceFactory* CreateVideoCaptureDeviceFactory( | 59 static VideoCaptureDeviceFactory* CreateVideoCaptureDeviceFactory( |
| 60 scoped_refptr<base::SingleThreadTaskRunner> ui_task_runner); | 60 scoped_refptr<base::SingleThreadTaskRunner> ui_task_runner); |
| 61 | 61 |
| 62 DISALLOW_COPY_AND_ASSIGN(VideoCaptureDeviceFactory); | 62 DISALLOW_COPY_AND_ASSIGN(VideoCaptureDeviceFactory); |
| 63 }; | 63 }; |
| 64 | 64 |
| 65 } // namespace media | 65 } // namespace device |
| 66 | 66 |
| 67 #endif // MEDIA_CAPTURE_VIDEO_VIDEO_CAPTURE_DEVICE_FACTORY_H_ | 67 #endif // DEVICE_CAPTURE_VIDEO_VIDEO_CAPTURE_DEVICE_FACTORY_H_ |
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