ref: 0d62e74e14ccf4e123d5c2d7af76cb02e695c0ee
dir: /jpc_util.h/
/*
* Copyright (c) 2001-2002 Michael David Adams.
* All rights reserved.
*/
/* __START_OF_JASPER_LICENSE__
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* JasPer License Version 2.0
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* Copyright (c) 2001-2006 Michael David Adams
* Copyright (c) 1999-2000 Image Power, Inc.
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#ifndef JPC_UTIL_H
#define JPC_UTIL_H
#include "jpc_fix.h"
#include "jasper/jas_seq.h"
/* Parse a comma separated list of real numbers into an array of doubles. */
int jpc_atoaf(const char *s, int *numvalues, double **values);
/* Upsample a sequence. */
jas_seq_t *jpc_seq_upsample(const jas_seq_t *seq, int n);
/* Convolve two sequences. */
jas_seq_t *jpc_seq_conv(const jas_seq_t *seq0, const jas_seq_t *seq1);
/* Compute the norm of a sequence. */
JAS_ATTRIBUTE_PURE
jpc_fix_t jpc_seq_norm(const jas_seq_t *x);
#endif