/*
 *  Copyright (c) 2015 The WebM 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 VP9_ENCODER_VP9_CORNER_MATCH_H
#define VP9_ENCODER_VP9_CORNER_MATCH_H

#include <stdio.h>
#include <stdlib.h>
#include <memory.h>

typedef struct {
  double x, y;
  double 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,
                             double *correspondence_pts);

#endif  // VP9_ENCODER_VP9_CORNER_MATCH_H