|  | /* | 
|  | *  Copyright (c) 2015 The WebRTC project authors. All Rights Reserved. | 
|  | * | 
|  | *  Use of this source code is governed by a BSD-style license | 
|  | *  that can be found in the LICENSE file in the root of the source | 
|  | *  tree. An additional intellectual property rights grant can be found | 
|  | *  in the file PATENTS.  All contributing project authors may | 
|  | *  be found in the AUTHORS file in the root of the source tree. | 
|  | */ | 
|  |  | 
|  | #ifndef API_VIDEO_VIDEO_ROTATION_H_ | 
|  | #define API_VIDEO_VIDEO_ROTATION_H_ | 
|  |  | 
|  | namespace webrtc { | 
|  |  | 
|  | // enum for clockwise rotation. | 
|  | enum VideoRotation { | 
|  | kVideoRotation_0 = 0, | 
|  | kVideoRotation_90 = 90, | 
|  | kVideoRotation_180 = 180, | 
|  | kVideoRotation_270 = 270 | 
|  | }; | 
|  |  | 
|  | }  // namespace webrtc | 
|  |  | 
|  | #endif  // API_VIDEO_VIDEO_ROTATION_H_ |