source: src/vecutils.c @ 916f8983

feature/autosinkfeature/constantqfeature/pitchshiftfeature/pydocstringsfeature/timestretchpitchshiftsamplertimestretchyinfft+
Last change on this file since 916f8983 was 916f8983, checked in by Paul Brossier <piem@piem.org>, 11 years ago

src/vecutils.{c,h}: add a bunch of function to modify fvec and cvec, defined with some magic macros

  • Property mode set to 100644
File size: 996 bytes
Line 
1#include "config.h"
2#include "types.h"
3#include "fvec.h"
4#include "cvec.h"
5#include "aubio_priv.h"
6#include "vecutils.h"
7
8#define AUBIO_OP(OPNAME, OP, TYPE, OBJ) \
9void TYPE ## _ ## OPNAME (TYPE ## _t *o) \
10{ \
11  uint_t i,j; \
12  for (i = 0; i < o->channels; i++) { \
13    for (j = 0; j < o->length; j++) { \
14      o->OBJ[i][j] = OP (o->OBJ[i][j]); \
15    } \
16  } \
17}
18
19#define AUBIO_OP_C_AND_F(OPNAME, OP) \
20  AUBIO_OP(OPNAME, OP, fvec, data) \
21  AUBIO_OP(OPNAME, OP, cvec, norm)
22
23AUBIO_OP_C_AND_F(exp, EXP)
24AUBIO_OP_C_AND_F(cos, COS)
25AUBIO_OP_C_AND_F(sin, SIN)
26AUBIO_OP_C_AND_F(abs, ABS)
27AUBIO_OP_C_AND_F(sqrt, SQRT)
28AUBIO_OP_C_AND_F(log10, SAFELOG10)
29AUBIO_OP_C_AND_F(log, SAFELOG)
30AUBIO_OP_C_AND_F(floor, FLOOR)
31AUBIO_OP_C_AND_F(ceil, CEIL)
32AUBIO_OP_C_AND_F(round, ROUND)
33
34//AUBIO_OP_C_AND_F(pow, POW)
35void fvec_pow (fvec_t *s, smpl_t power)
36{
37  uint_t i,j;
38  for (i = 0; i < s->channels; i++) {
39    for (j = 0; j < s->length; j++) {
40      s->data[i][j] = POW(s->data[i][j], power);
41    }
42  }
43}
44
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