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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 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 // VideoCaptureDevice is the abstract base class for realizing video capture | 5 // VideoCaptureDevice is the abstract base class for realizing video capture |
6 // device support in Chromium. It provides the interface for OS dependent | 6 // device support in Chromium. It provides the interface for OS dependent |
7 // implementations. | 7 // implementations. |
8 // The class is created and functions are invoked on a thread owned by | 8 // The class is created and functions are invoked on a thread owned by |
9 // VideoCaptureManager. Capturing is done on other threads, depending on the OS | 9 // VideoCaptureManager. Capturing is done on other threads, depending on the OS |
10 // specific implementation. | 10 // specific implementation. |
11 | 11 |
12 #ifndef MEDIA_VIDEO_CAPTURE_VIDEO_CAPTURE_DEVICE_H_ | 12 #ifndef MEDIA_VIDEO_CAPTURE_VIDEO_CAPTURE_DEVICE_H_ |
13 #define MEDIA_VIDEO_CAPTURE_VIDEO_CAPTURE_DEVICE_H_ | 13 #define MEDIA_VIDEO_CAPTURE_VIDEO_CAPTURE_DEVICE_H_ |
14 | 14 |
15 #include <list> | 15 #include <list> |
16 #include <string> | 16 #include <string> |
17 | 17 |
18 #include "base/logging.h" | 18 #include "base/logging.h" |
19 #include "base/memory/ref_counted.h" | 19 #include "base/memory/ref_counted.h" |
20 #include "base/memory/scoped_ptr.h" | 20 #include "base/memory/scoped_ptr.h" |
21 #include "base/single_thread_task_runner.h" | 21 #include "base/single_thread_task_runner.h" |
22 #include "base/time/time.h" | 22 #include "base/time/time.h" |
23 #include "media/base/media_export.h" | 23 #include "media/base/media_export.h" |
| 24 #include "media/base/video_capture_types.h" |
24 #include "media/base/video_frame.h" | 25 #include "media/base/video_frame.h" |
25 #include "media/video/capture/video_capture_types.h" | |
26 | 26 |
27 namespace media { | 27 namespace media { |
28 | 28 |
29 class MEDIA_EXPORT VideoCaptureDevice { | 29 class MEDIA_EXPORT VideoCaptureDevice { |
30 public: | 30 public: |
31 // Represents a capture device name and ID. | 31 // Represents a capture device name and ID. |
32 // You should not create an instance of this class directly by e.g. setting | 32 // You should not create an instance of this class directly by e.g. setting |
33 // various properties directly. Instead use | 33 // various properties directly. Instead use |
34 // VideoCaptureDevice::GetDeviceNames to do this for you and if you need to | 34 // VideoCaptureDevice::GetDeviceNames to do this for you and if you need to |
35 // cache your own copy of a name, you can do so via the copy constructor. | 35 // cache your own copy of a name, you can do so via the copy constructor. |
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318 virtual void CaptureImage() {} | 318 virtual void CaptureImage() {} |
319 | 319 |
320 protected: | 320 protected: |
321 static const int kPowerLine50Hz = 50; | 321 static const int kPowerLine50Hz = 50; |
322 static const int kPowerLine60Hz = 60; | 322 static const int kPowerLine60Hz = 60; |
323 }; | 323 }; |
324 | 324 |
325 } // namespace media | 325 } // namespace media |
326 | 326 |
327 #endif // MEDIA_VIDEO_CAPTURE_VIDEO_CAPTURE_DEVICE_H_ | 327 #endif // MEDIA_VIDEO_CAPTURE_VIDEO_CAPTURE_DEVICE_H_ |
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