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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 CHROMECAST_MEDIA_CMA_BACKEND_VIDEO_PLANE_H_ | 5 #ifndef CHROMECAST_MEDIA_CMA_BACKEND_VIDEO_PLANE_H_ |
6 #define CHROMECAST_MEDIA_CMA_BACKEND_VIDEO_PLANE_H_ | 6 #define CHROMECAST_MEDIA_CMA_BACKEND_VIDEO_PLANE_H_ |
7 | 7 |
8 #include "base/macros.h" | 8 #include "base/macros.h" |
9 #include "base/memory/scoped_ptr.h" | 9 #include "base/memory/scoped_ptr.h" |
10 | 10 |
11 namespace gfx { | 11 namespace gfx { |
12 class QuadF; | 12 class QuadF; |
13 class Size; | 13 class Size; |
14 } | 14 } |
15 | 15 |
16 namespace chromecast { | 16 namespace chromecast { |
17 namespace media { | 17 namespace media { |
18 | 18 |
19 class VideoPlane { | 19 class VideoPlane { |
20 public: | 20 public: |
21 enum CoordinateType { | 21 enum CoordinateType { |
22 // Graphics plane as coordinate type. | 22 // Graphics plane as coordinate type. |
23 COORDINATE_TYPE_GRAPHICS_PLANE = 0, | 23 COORDINATE_TYPE_GRAPHICS_PLANE = 0, |
24 | 24 // Output display screen as coordinate type. |
25 // Output video plane as coordinate type. | 25 COORDINATE_TYPE_SCREEN_RESOLUTION = 1, |
26 COORDINATE_TYPE_VIDEO_PLANE_RESOLUTION = 1, | |
27 }; | 26 }; |
28 | 27 |
29 VideoPlane(); | 28 VideoPlane(); |
30 virtual ~VideoPlane(); | 29 virtual ~VideoPlane(); |
31 | 30 |
32 // Gets output screen resolution. | 31 // Gets output screen resolution. |
33 virtual gfx::Size GetScreenResolution() = 0; | 32 virtual gfx::Size GetScreenResolution() = 0; |
34 | 33 |
35 // Updates the video plane geometry. | 34 // Updates the video plane geometry. |
36 // |quad.p1()| corresponds to the top left of the original video, | 35 // |quad.p1()| corresponds to the top left of the original video, |
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54 // Factory to create a VideoPlane. | 53 // Factory to create a VideoPlane. |
55 scoped_ptr<VideoPlane> CreateVideoPlane(); | 54 scoped_ptr<VideoPlane> CreateVideoPlane(); |
56 | 55 |
57 // Global accessor to the video plane. | 56 // Global accessor to the video plane. |
58 VideoPlane* GetVideoPlane(); | 57 VideoPlane* GetVideoPlane(); |
59 | 58 |
60 } // namespace media | 59 } // namespace media |
61 } // namespace chromecast | 60 } // namespace chromecast |
62 | 61 |
63 #endif // CHROMECAST_MEDIA_CMA_BACKEND_VIDEO_PLANE_H_ | 62 #endif // CHROMECAST_MEDIA_CMA_BACKEND_VIDEO_PLANE_H_ |
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