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/*
* Copyright (c) 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_
#define INCLUDE_LIBYUV_ROTATE_H_
#include "libyuv/basic_types.h"
namespace libyuv {
// 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 width, int 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 width, int height,
RotationMode mode);
} // namespace libyuv
#endif // INCLUDE_LIBYUV_ROTATE_H_
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