source: src/aubio_priv.h @ 28832ea

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Last change on this file since 28832ea was b8ea001, checked in by Paul Brossier <piem@piem.org>, 8 years ago

src/aubio_priv.h: use _isnan on windows msvc 9 to avoid linking error
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1/*
2  Copyright (C) 2003-2015 Paul Brossier <piem@aubio.org>
3
4  This file is part of aubio.
5
6  aubio is free software: you can redistribute it and/or modify
7  it under the terms of the GNU General Public License as published by
8  the Free Software Foundation, either version 3 of the License, or
9  (at your option) any later version.
10
11  aubio is distributed in the hope that it will be useful,
12  but WITHOUT ANY WARRANTY; without even the implied warranty of
13  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14  GNU General Public License for more details.
15
16  You should have received a copy of the GNU General Public License
17  along with aubio.  If not, see <http://www.gnu.org/licenses/>.
18
19*/
20
21/** @file
22 * Private include file
23 *
24 * This file is for inclusion from _within_ the library only.
25 */
26
27#ifndef AUBIO_PRIV_H
28#define AUBIO_PRIV_H
29
30/*********************
31 *
32 * External includes
33 *
34 */
35
36#include "config.h"
37
38#ifdef HAVE_STDLIB_H
39#include <stdlib.h>
40#endif
41
42#ifdef HAVE_STDIO_H
43#include <stdio.h>
44#endif
45
46/* must be included before fftw3.h */
47#ifdef HAVE_COMPLEX_H
48#include <complex.h>
49#endif
50
51#if defined(HAVE_FFTW3) || defined(HAVE_FFTW3F)
52#include <fftw3.h>
53#endif
54
55#ifdef HAVE_MATH_H
56#include <math.h>
57#endif
58
59#ifdef HAVE_STRING_H
60#include <string.h>
61#endif
62
63#ifdef HAVE_LIMITS_H
64#include <limits.h> // for CHAR_BIT, in C99 standard
65#endif
66
67#ifdef HAVE_ACCELERATE
68#define HAVE_ATLAS 1
69#include <Accelerate/Accelerate.h>
70#elif defined(HAVE_ATLAS_CBLAS_H)
71#define HAVE_ATLAS 1
72#include <atlas/cblas.h>
73#else
74#undef HAVE_ATLAS
75#endif
76
77#ifdef HAVE_ACCELERATE
78#include <Accelerate/Accelerate.h>
79#ifndef HAVE_AUBIO_DOUBLE
80#define aubio_vDSP_mmov       vDSP_mmov
81#define aubio_vDSP_vmul       vDSP_vmul
82#define aubio_vDSP_vfill      vDSP_vfill
83#define aubio_vDSP_meanv      vDSP_meanv
84#define aubio_vDSP_sve        vDSP_sve
85#define aubio_vDSP_maxv       vDSP_maxv
86#define aubio_vDSP_maxvi      vDSP_maxvi
87#define aubio_vDSP_minv       vDSP_minv
88#define aubio_vDSP_minvi      vDSP_minvi
89#define aubio_vDSP_dotpr      vDSP_dotpr
90#else /* HAVE_AUBIO_DOUBLE */
91#define aubio_vDSP_mmov       vDSP_mmovD
92#define aubio_vDSP_vmul       vDSP_vmulD
93#define aubio_vDSP_vfill      vDSP_vfillD
94#define aubio_vDSP_meanv      vDSP_meanvD
95#define aubio_vDSP_sve        vDSP_sveD
96#define aubio_vDSP_maxv       vDSP_maxvD
97#define aubio_vDSP_maxvi      vDSP_maxviD
98#define aubio_vDSP_minv       vDSP_minvD
99#define aubio_vDSP_minvi      vDSP_minviD
100#define aubio_vDSP_dotpr      vDSP_dotprD
101#endif /* HAVE_AUBIO_DOUBLE */
102#endif /* HAVE_ACCELERATE */
103
104#ifdef HAVE_ATLAS
105#ifndef HAVE_AUBIO_DOUBLE
106#define aubio_catlas_set      catlas_sset
107#define aubio_cblas_copy      cblas_scopy
108#define aubio_cblas_swap      cblas_sswap
109#define aubio_cblas_dot       cblas_sdot
110#else /* HAVE_AUBIO_DOUBLE */
111#define aubio_catlas_set      catlas_dset
112#define aubio_cblas_copy      cblas_dcopy
113#define aubio_cblas_swap      cblas_dswap
114#define aubio_cblas_dot       cblas_ddot
115#endif /* HAVE_AUBIO_DOUBLE */
116#endif /* HAVE_ATLAS */
117
118#if !defined(HAVE_MEMCPY_HACKS) && !defined(HAVE_ACCELERATE) && !defined(HAVE_ATLAS)
119#define HAVE_NOOPT 1
120#else
121#undef HAVE_NOOPT
122#endif
123
124#include "types.h"
125
126#define AUBIO_UNSTABLE 1
127
128#include "mathutils.h"
129
130/****
131 *
132 * SYSTEM INTERFACE
133 *
134 */
135
136/* Memory management */
137#define AUBIO_MALLOC(_n)             malloc(_n)
138#define AUBIO_REALLOC(_p,_n)         realloc(_p,_n)
139#define AUBIO_NEW(_t)                (_t*)calloc(sizeof(_t), 1)
140#define AUBIO_ARRAY(_t,_n)           (_t*)calloc((_n)*sizeof(_t), 1)
141#define AUBIO_MEMCPY(_dst,_src,_n)   memcpy(_dst,_src,_n)
142#define AUBIO_MEMSET(_dst,_src,_t)   memset(_dst,_src,_t)
143#define AUBIO_FREE(_p)               free(_p)
144
145
146/* file interface */
147#define AUBIO_FOPEN(_f,_m)           fopen(_f,_m)
148#define AUBIO_FCLOSE(_f)             fclose(_f)
149#define AUBIO_FREAD(_p,_s,_n,_f)     fread(_p,_s,_n,_f)
150#define AUBIO_FSEEK(_f,_n,_set)      fseek(_f,_n,_set)
151
152/* strings */
153#define AUBIO_STRLEN(_s)             strlen(_s)
154#define AUBIO_STRCMP(_s,_t)          strcmp(_s,_t)
155#define AUBIO_STRNCMP(_s,_t,_n)      strncmp(_s,_t,_n)
156#define AUBIO_STRCPY(_dst,_src)      strcpy(_dst,_src)
157#define AUBIO_STRCHR(_s,_c)          strchr(_s,_c)
158#ifdef strdup
159#define AUBIO_STRDUP(s)              strdup(s)
160#else
161#define AUBIO_STRDUP(s)              AUBIO_STRCPY(AUBIO_MALLOC(AUBIO_STRLEN(s) + 1), s)
162#endif
163
164
165/* Error reporting */
166typedef enum {
167  AUBIO_OK = 0,
168  AUBIO_FAIL = 1
169} aubio_status;
170
171#ifdef HAVE_C99_VARARGS_MACROS
172#define AUBIO_ERR(...)               fprintf(stderr, "AUBIO ERROR: " __VA_ARGS__)
173#define AUBIO_MSG(...)               fprintf(stdout, __VA_ARGS__)
174#define AUBIO_DBG(...)               fprintf(stderr, __VA_ARGS__)
175#define AUBIO_WRN(...)               fprintf(stderr, "AUBIO WARNING: " __VA_ARGS__)
176#else
177#define AUBIO_ERR(format, args...)   fprintf(stderr, "AUBIO ERROR: " format , ##args)
178#define AUBIO_MSG(format, args...)   fprintf(stdout, format , ##args)
179#define AUBIO_DBG(format, args...)   fprintf(stderr, format , ##args)
180#define AUBIO_WRN(format, args...)   fprintf(stderr, "AUBIO WARNING: " format, ##args)
181#endif
182
183#define AUBIO_ERROR   AUBIO_ERR
184
185#define AUBIO_QUIT(_s)               exit(_s)
186#define AUBIO_SPRINTF                sprintf
187
188/* pi and 2*pi */
189#ifndef M_PI
190#define PI         (3.14159265358979323846)
191#else
192#define PI         (M_PI)
193#endif
194#define TWO_PI     (PI*2.)
195
196#ifndef PATH_MAX
197#define PATH_MAX 1024
198#endif
199
200/* aliases to math.h functions */
201#if !HAVE_AUBIO_DOUBLE
202#define EXP        expf
203#define COS        cosf
204#define SIN        sinf
205#define ABS        fabsf
206#define POW        powf
207#define SQRT       sqrtf
208#define LOG10      log10f
209#define LOG        logf
210#define FLOOR      floorf
211#define CEIL       ceilf
212#define ATAN2      atan2f
213#else
214#define EXP        exp
215#define COS        cos
216#define SIN        sin
217#define ABS        fabs
218#define POW        pow
219#define SQRT       sqrt
220#define LOG10      log10
221#define LOG        log
222#define FLOOR      floor
223#define CEIL       ceil
224#define ATAN2      atan2
225#endif
226#define ROUND(x)   FLOOR(x+.5)
227
228/* aliases to complex.h functions */
229#if HAVE_AUBIO_DOUBLE || !defined(HAVE_COMPLEX_H) || defined(WIN32)
230/* mingw32 does not know about c*f functions */
231#define EXPC      cexp
232/** complex = CEXPC(complex) */
233#define CEXPC     cexp
234/** sample = ARGC(complex) */
235#define ARGC      carg
236/** sample = ABSC(complex) norm */
237#define ABSC      cabs
238/** sample = REAL(complex) */
239#define REAL      creal
240/** sample = IMAG(complex) */
241#define IMAG      cimag
242#else
243/** sample = EXPC(complex) */
244#define EXPC      cexpf
245/** complex = CEXPC(complex) */
246#define CEXPC     cexp
247/** sample = ARGC(complex) */
248#define ARGC      cargf
249/** sample = ABSC(complex) norm */
250#define ABSC      cabsf
251/** sample = REAL(complex) */
252#define REAL      crealf
253/** sample = IMAG(complex) */
254#define IMAG      cimagf
255#endif
256
257/* avoid unresolved symbol with msvc 9 */
258#if defined(_MSC_VER) && (_MSC_VER < 1900)
259#define isnan _isnan
260#endif
261
262/* handy shortcuts */
263#define DB2LIN(g) (POW(10.0,(g)*0.05f))
264#define LIN2DB(v) (20.0*LOG10(v))
265#define SQR(_a)   ((_a)*(_a))
266
267#ifndef MAX
268#define MAX(a,b)  (((a)>(b))?(a):(b))
269#endif /* MAX */
270#ifndef MIN
271#define MIN(a,b)  (((a)<(b))?(a):(b))
272#endif /* MIN */
273
274#define ELEM_SWAP(a,b) { register smpl_t t=(a);(a)=(b);(b)=t; }
275
276#define VERY_SMALL_NUMBER 2.e-42 //1.e-37
277
278/** if ABS(f) < VERY_SMALL_NUMBER, returns 1, else 0 */
279#define IS_DENORMAL(f) ABS(f) < VERY_SMALL_NUMBER
280
281/** if ABS(f) < VERY_SMALL_NUMBER, returns 0., else f */
282#define KILL_DENORMAL(f)  IS_DENORMAL(f) ? 0. : f
283
284/** if f > VERY_SMALL_NUMBER, returns f, else returns VERY_SMALL_NUMBER */
285#define CEIL_DENORMAL(f)  f < VERY_SMALL_NUMBER ? VERY_SMALL_NUMBER : f
286
287#define SAFE_LOG10(f) LOG10(CEIL_DENORMAL(f))
288#define SAFE_LOG(f)   LOG(CEIL_DENORMAL(f))
289
290/** silence unused parameter warning by adding an attribute */
291#if defined(__GNUC__)
292#define UNUSED __attribute__((unused))
293#else
294#define UNUSED
295#endif
296
297/* are we using gcc -std=c99 ? */
298#if defined(__STRICT_ANSI__)
299#define strnlen(a,b) MIN(strlen(a),b)
300#if !HAVE_AUBIO_DOUBLE
301#define floorf floor
302#endif
303#endif /* __STRICT_ANSI__ */
304
305#endif /* AUBIO_PRIV_H */
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