text: /*
   * 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 https://www.aomedia.org/license/software-license. 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 https://www.aomedia.org/license/patent-license.
   */
  
  #include <stdlib.h>
  #include "fast.h"
  
  #include "corner_detect.h"
  
  // Fast_9 wrapper
  #define FAST_BARRIER 18
  int svt_av1_fast_corner_detect(unsigned char *buf, int width, int height, int stride, int *points,
                             int max_points) {
      int       num_points;
      xy *const frm_corners_xy =
          svt_aom_fast9_detect_nonmax(buf, width, height, stride, FAST_BARRIER, &num_points);
      num_points = (num_points <= max_points ? num_points : max_points);
      if (num_points > 0 && frm_corners_xy) {
          eb_memcpy(points, frm_corners_xy, sizeof(*frm_corners_xy) * num_points);
          free(frm_corners_xy);
          return num_points;
      }
      free(frm_corners_xy);
      return 0;
  }
  