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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 #ifndef REMOTING_CAPTURER_VIDEO_FRAME_CAPTURER_FAKE_H_ | 5 #ifndef MEDIA_VIDEO_CAPTURE_SCREEN_SCREEN_CAPTURER_FAKE_H_ |
| 6 #define REMOTING_CAPTURER_VIDEO_FRAME_CAPTURER_FAKE_H_ | 6 #define MEDIA_VIDEO_CAPTURE_SCREEN_SCREEN_CAPTURER_FAKE_H_ |
| 7 | 7 |
| 8 #include "base/memory/scoped_ptr.h" | 8 #include "base/memory/scoped_ptr.h" |
| 9 #include "remoting/capturer/video_frame_capturer.h" | 9 #include "media/base/media_export.h" |
| 10 #include "remoting/capturer/video_frame_capturer_helper.h" | 10 #include "media/video/capture/screen/screen_capturer.h" |
| 11 #include "media/video/capture/screen/screen_capturer_helper.h" |
| 11 | 12 |
| 12 namespace remoting { | 13 namespace media { |
| 13 | 14 |
| 14 // A VideoFrameCapturerFake generates artificial image for testing purpose. | 15 // A ScreenCapturerFake generates artificial image for testing purpose. |
| 15 // | 16 // |
| 16 // VideoFrameCapturerFake is double-buffered as required by VideoFrameCapturer. | 17 // ScreenCapturerFake is double-buffered as required by ScreenCapturer. |
| 17 // See remoting/host/video_frame_capturer.h. | 18 // See remoting/host/screen_capturer.h. |
| 18 class VideoFrameCapturerFake : public VideoFrameCapturer { | 19 class MEDIA_EXPORT ScreenCapturerFake : public ScreenCapturer { |
| 19 public: | 20 public: |
| 20 // VideoFrameCapturerFake generates a picture of size kWidth x kHeight. | 21 // ScreenCapturerFake generates a picture of size kWidth x kHeight. |
| 21 static const int kWidth = 800; | 22 static const int kWidth = 800; |
| 22 static const int kHeight = 600; | 23 static const int kHeight = 600; |
| 23 | 24 |
| 24 VideoFrameCapturerFake(); | 25 ScreenCapturerFake(); |
| 25 virtual ~VideoFrameCapturerFake(); | 26 virtual ~ScreenCapturerFake(); |
| 26 | 27 |
| 27 // Overridden from VideoFrameCapturer: | 28 // Overridden from ScreenCapturer: |
| 28 virtual void Start(Delegate* delegate) OVERRIDE; | 29 virtual void Start(Delegate* delegate) OVERRIDE; |
| 29 virtual void Stop() OVERRIDE; | 30 virtual void Stop() OVERRIDE; |
| 30 virtual void InvalidateRegion(const SkRegion& invalid_region) OVERRIDE; | 31 virtual void InvalidateRegion(const SkRegion& invalid_region) OVERRIDE; |
| 31 virtual void CaptureFrame() OVERRIDE; | 32 virtual void CaptureFrame() OVERRIDE; |
| 32 | 33 |
| 33 private: | 34 private: |
| 34 // Generates an image in the front buffer. | 35 // Generates an image in the front buffer. |
| 35 void GenerateImage(); | 36 void GenerateImage(); |
| 36 | 37 |
| 37 // Called when the screen configuration is changed. | 38 // Called when the screen configuration is changed. |
| 38 void ScreenConfigurationChanged(); | 39 void ScreenConfigurationChanged(); |
| 39 | 40 |
| 40 Delegate* delegate_; | 41 Delegate* delegate_; |
| 41 | 42 |
| 42 SkISize size_; | 43 SkISize size_; |
| 43 int bytes_per_row_; | 44 int bytes_per_row_; |
| 44 int box_pos_x_; | 45 int box_pos_x_; |
| 45 int box_pos_y_; | 46 int box_pos_y_; |
| 46 int box_speed_x_; | 47 int box_speed_x_; |
| 47 int box_speed_y_; | 48 int box_speed_y_; |
| 48 | 49 |
| 49 VideoFrameCapturerHelper helper_; | 50 ScreenCapturerHelper helper_; |
| 50 | 51 |
| 51 // We have two buffers for the screen images as required by Capturer. | 52 // We have two buffers for the screen images as required by Capturer. |
| 52 static const int kNumBuffers = 2; | 53 static const int kNumBuffers = 2; |
| 53 scoped_array<uint8> buffers_[kNumBuffers]; | 54 scoped_array<uint8> buffers_[kNumBuffers]; |
| 54 | 55 |
| 55 // The current buffer with valid data for reading. | 56 // The current buffer with valid data for reading. |
| 56 int current_buffer_; | 57 int current_buffer_; |
| 57 | 58 |
| 58 DISALLOW_COPY_AND_ASSIGN(VideoFrameCapturerFake); | 59 DISALLOW_COPY_AND_ASSIGN(ScreenCapturerFake); |
| 59 }; | 60 }; |
| 60 | 61 |
| 61 } // namespace remoting | 62 } // namespace media |
| 62 | 63 |
| 63 #endif // REMOTING_CAPTURER_VIDEO_FRAME_CAPTURER_FAKE_H_ | 64 #endif // MEDIA_VIDEO_CAPTURE_SCREEN_SCREEN_CAPTURER_FAKE_H_ |
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