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/*
* Copyright (c) 2016, Alliance for Open Media. All rights reserved
*
* This source code is subject to the terms of the BSD 2 Clause License and
* the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
* was not distributed with this source code in the LICENSE file, you can
* obtain it at www.aomedia.org/license/software. If the Alliance for Open
* Media Patent License 1.0 was not distributed with this source code in the
* PATENTS file, you can obtain it at www.aomedia.org/license/patent.
*/
#ifndef AV1_ENCODER_CORNER_MATCH_H_
#define AV1_ENCODER_CORNER_MATCH_H_
#include <stdio.h>
#include <stdlib.h>
#include <memory.h>
#define MATCH_SZ 13
#define MATCH_SZ_BY2 ((MATCH_SZ - 1) / 2)
#define MATCH_SZ_SQ (MATCH_SZ * MATCH_SZ)
typedef struct {
int x, y;
int rx, ry;
} Correspondence;
int determine_correspondence(unsigned char *frm, int *frm_corners,
int num_frm_corners, unsigned char *ref,
int *ref_corners, int num_ref_corners, int width,
int height, int frm_stride, int ref_stride,
int *correspondence_pts);
#endif // AV1_ENCODER_CORNER_MATCH_H_
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