// Copyright (c) 2006, 2008 Edward Rosten
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions
// are met:
//
//  *Redistributions of source code must retain the above copyright
//   notice, this list of conditions and the following disclaimer.
//
//  *Redistributions in binary form must reproduce the above copyright
//   notice, this list of conditions and the following disclaimer in the
//   documentation and/or other materials provided with the distribution.
//
//  *Neither the name of the University of Cambridge nor the names of
//   its contributors may be used to endorse or promote products derived
//   from this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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// OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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// clang-format off
#include <stdlib.h>
#include "fast.h"


xy* aom_fast9_detect_nonmax(const byte* im, int xsize, int ysize, int stride, int b, int* ret_num_corners)
{
	xy* corners;
	int num_corners;
	int* scores;
	xy* nonmax;

	corners = aom_fast9_detect(im, xsize, ysize, stride, b, &num_corners);
	scores = aom_fast9_score(im, stride, corners, num_corners, b);
	nonmax = aom_nonmax_suppression(corners, scores, num_corners, ret_num_corners);

	free(corners);
	free(scores);

	return nonmax;
}
// clang-format on