opencv/3rdparty/libjasper/jpc_util.h

/*
 * Copyright (c) 2001-2002 Michael David Adams.
 * All rights reserved.
 */

/* __START_OF_JASPER_LICENSE__
 *
 * JasPer License Version 2.0
 *
 * Copyright (c) 2001-2006 Michael David Adams
 * Copyright (c) 1999-2000 Image Power, Inc.
 * Copyright (c) 1999-2000 The University of British Columbia
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 * All rights reserved.
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 * 1.  The above copyright notices and this permission notice (which
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 *
 * 2.  The name of a copyright holder shall not be used to endorse or
 * promote products derived from the Software without specific prior
 * written permission.
 *
 * THIS DISCLAIMER OF WARRANTY CONSTITUTES AN ESSENTIAL PART OF THIS
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 * __END_OF_JASPER_LICENSE__
 */

#ifndef JPC_UTIL_H
#define JPC_UTIL_H

/* Parse a comma separated list of real numbers into an array of doubles. */
int jpc_atoaf(char *s, int *numvalues, double **values);

/* Upsample a sequence. */
jas_seq_t *jpc_seq_upsample(jas_seq_t *seq, int n);

/* Convolve two sequences. */
jas_seq_t *jpc_seq_conv(jas_seq_t *seq0, jas_seq_t *seq1);

/* Compute the norm of a sequence. */
jpc_fix_t jpc_seq_norm(jas_seq_t *x);

#endif