| OLD | NEW |
| 1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2011 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 fake VideoCaptureDevice class. Used for testing other | 5 // Implementation of a fake VideoCaptureDevice class. Used for testing other |
| 6 // video capture classes when no real hardware is available. | 6 // video capture classes when no real hardware is available. |
| 7 | 7 |
| 8 #ifndef MEDIA_VIDEO_CAPTURE_FAKE_VIDEO_CAPTURE_DEVICE_H_ | 8 #ifndef MEDIA_VIDEO_CAPTURE_FAKE_VIDEO_CAPTURE_DEVICE_H_ |
| 9 #define MEDIA_VIDEO_CAPTURE_FAKE_VIDEO_CAPTURE_DEVICE_H_ | 9 #define MEDIA_VIDEO_CAPTURE_FAKE_VIDEO_CAPTURE_DEVICE_H_ |
| 10 | 10 |
| 11 #include <string> | 11 #include <string> |
| 12 | 12 |
| 13 #include "base/memory/scoped_ptr.h" | 13 #include "base/memory/scoped_ptr.h" |
| 14 #include "base/threading/thread.h" | 14 #include "base/threading/thread.h" |
| 15 #include "media/video/capture/video_capture_device.h" | 15 #include "media/video/capture/video_capture_device.h" |
| 16 | 16 |
| 17 namespace media { | 17 namespace media { |
| 18 | 18 |
| 19 class MEDIA_EXPORT FakeVideoCaptureDevice : public VideoCaptureDevice { | 19 class MEDIA_EXPORT FakeVideoCaptureDevice : public VideoCaptureDevice { |
| 20 public: | 20 public: |
| 21 static VideoCaptureDevice* Create(const Name& device_name); | 21 static VideoCaptureDevice* Create(const Name& device_name); |
| 22 virtual ~FakeVideoCaptureDevice(); | 22 virtual ~FakeVideoCaptureDevice(); |
| 23 | 23 |
| 24 static void GetDeviceNames(Names* device_names); | 24 static void GetDeviceNames(Names* device_names); |
| 25 | 25 |
| 26 // VideoCaptureDevice implementation. | 26 // VideoCaptureDevice implementation. |
| 27 virtual void Allocate(int width, | 27 virtual void Allocate(int width, |
| 28 int height, | 28 int height, |
| 29 int frame_rate, | 29 int frame_rate, |
| 30 VideoCaptureDevice::EventHandler* observer); | 30 VideoCaptureDevice::EventHandler* observer) OVERRIDE; |
| 31 virtual void Start(); | 31 virtual void Start() OVERRIDE; |
| 32 virtual void Stop(); | 32 virtual void Stop() OVERRIDE; |
| 33 virtual void DeAllocate(); | 33 virtual void DeAllocate() OVERRIDE; |
| 34 virtual const Name& device_name(); | 34 virtual const Name& device_name() OVERRIDE; |
| 35 | 35 |
| 36 private: | 36 private: |
| 37 // Flag indicating the internal state. | 37 // Flag indicating the internal state. |
| 38 enum InternalState { | 38 enum InternalState { |
| 39 kIdle, | 39 kIdle, |
| 40 kAllocated, | 40 kAllocated, |
| 41 kCapturing, | 41 kCapturing, |
| 42 kError | 42 kError |
| 43 }; | 43 }; |
| 44 explicit FakeVideoCaptureDevice(const Name& device_name); | 44 explicit FakeVideoCaptureDevice(const Name& device_name); |
| 45 | 45 |
| 46 // Called on the capture_thread_. | 46 // Called on the capture_thread_. |
| 47 void OnCaptureTask(); | 47 void OnCaptureTask(); |
| 48 | 48 |
| 49 Name device_name_; | 49 Name device_name_; |
| 50 VideoCaptureDevice::EventHandler* observer_; | 50 VideoCaptureDevice::EventHandler* observer_; |
| 51 InternalState state_; | 51 InternalState state_; |
| 52 base::Thread capture_thread_; | 52 base::Thread capture_thread_; |
| 53 scoped_array<uint8> fake_frame_; | 53 scoped_array<uint8> fake_frame_; |
| 54 | 54 |
| 55 DISALLOW_IMPLICIT_CONSTRUCTORS(FakeVideoCaptureDevice); | 55 DISALLOW_IMPLICIT_CONSTRUCTORS(FakeVideoCaptureDevice); |
| 56 }; | 56 }; |
| 57 | 57 |
| 58 } // namespace media | 58 } // namespace media |
| 59 | 59 |
| 60 DISABLE_RUNNABLE_METHOD_REFCOUNT(media::FakeVideoCaptureDevice); | 60 DISABLE_RUNNABLE_METHOD_REFCOUNT(media::FakeVideoCaptureDevice); |
| 61 | 61 |
| 62 #endif // MEDIA_VIDEO_CAPTURE_FAKE_VIDEO_CAPTURE_DEVICE_H_ | 62 #endif // MEDIA_VIDEO_CAPTURE_FAKE_VIDEO_CAPTURE_DEVICE_H_ |
| OLD | NEW |