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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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