| // Copyright 2015 The Chromium Authors |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef CHROMECAST_PUBLIC_VIDEO_PLANE_H_ |
| #define CHROMECAST_PUBLIC_VIDEO_PLANE_H_ |
| |
| namespace chromecast { |
| struct RectF; |
| |
| namespace media { |
| |
| class VideoPlane { |
| public: |
| // List of possible hardware transforms that can be applied to video. |
| // Rotations are anticlockwise. |
| enum Transform { |
| TRANSFORM_NONE, |
| ROTATE_90, |
| ROTATE_180, |
| ROTATE_270, |
| FLIP_HORIZONTAL, |
| FLIP_VERTICAL, |
| }; |
| |
| virtual ~VideoPlane() {} |
| |
| // Updates the video plane geometry. |
| // |screen_rect| specifies the rectangle that the video should occupy, |
| // in screen resolution coordinates. |
| // |transform| specifies how the video should be transformed within that |
| // rectangle. |
| virtual void SetGeometry(const RectF& screen_rect, Transform transform) = 0; |
| }; |
| |
| } // namespace media |
| } // namespace chromecast |
| |
| #endif // CHROMECAST_PUBLIC_VIDEO_PLANE_H_ |