/*
  *  Copyright 2011 The LibYuv 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 INCLUDE_LIBYUV_ROTATE_H_  // NOLINT
 #define INCLUDE_LIBYUV_ROTATE_H_
 
 #include "libyuv/basic_types.h"
 
 #ifdef __cplusplus
 namespace libyuv {
 extern "C" {
 #endif
 
 // Supported rotation.
 enum RotationMode {
   kRotate0 = 0,  // No rotation.
   kRotate90 = 90,  // Rotate 90 degrees clockwise.
   kRotate180 = 180,  // Rotate 180 degrees.
   kRotate270 = 270,  // Rotate 270 degrees clockwise.
 
   // Deprecated.
   kRotateNone = 0,
   kRotateClockwise = 90,
   kRotateCounterClockwise = 270,
 };
 
 // Rotate I420 frame
 int I420Rotate(const uint8* src_y, int src_stride_y,
                const uint8* src_u, int src_stride_u,
                const uint8* src_v, int src_stride_v,
                uint8* dst_y, int dst_stride_y,
                uint8* dst_u, int dst_stride_u,
                uint8* dst_v, int dst_stride_v,
                int src_width, int src_height, RotationMode mode);
 
 // Rotate NV12 input and store in I420
 int NV12ToI420Rotate(const uint8* src_y, int src_stride_y,
                      const uint8* src_uv, int src_stride_uv,
                      uint8* dst_y, int dst_stride_y,
                      uint8* dst_u, int dst_stride_u,
                      uint8* dst_v, int dst_stride_v,
                      int src_width, int src_height, RotationMode mode);
 
 #ifdef __cplusplus
 }  // extern "C"
 }  // namespace libyuv
 #endif
 
 #endif  // INCLUDE_LIBYUV_ROTATE_H_  NOLINT