source: src/aubio_priv.h @ ee6ca74

feature/autosinkfeature/cnnfeature/cnn_orgfeature/constantqfeature/crepefeature/crepe_orgfeature/pitchshiftfeature/pydocstringsfeature/timestretchfix/ffmpeg5pitchshiftsamplertimestretchyinfft+
Last change on this file since ee6ca74 was ee6ca74, checked in by Paul Brossier <piem@piem.org>, 9 years ago

src/mathutils.c: use aliases
  • Property mode set to 100644
File size: 7.4 KB
Line 
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#if HAVE_STDLIB_H
39#include <stdlib.h>
40#endif
41
42#if 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 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#if !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#else /* HAVE_AUBIO_DOUBLE */
90#define aubio_vDSP_mmov       vDSP_mmovD
91#define aubio_vDSP_vmul       vDSP_vmulD
92#define aubio_vDSP_vfill      vDSP_vfillD
93#define aubio_vDSP_meanv      vDSP_meanvD
94#define aubio_vDSP_sve        vDSP_sveD
95#define aubio_vDSP_maxv       vDSP_maxvD
96#define aubio_vDSP_maxvi      vDSP_maxviD
97#define aubio_vDSP_minv       vDSP_minvD
98#define aubio_vDSP_minvi      vDSP_minviD
99#endif /* HAVE_AUBIO_DOUBLE */
100#endif /* HAVE_ACCELERATE */
101
102#ifdef HAVE_ATLAS
103#if !HAVE_AUBIO_DOUBLE
104#define aubio_catlas_set      catlas_sset
105#define aubio_cblas_copy      cblas_scopy
106#else /* HAVE_AUBIO_DOUBLE */
107#define aubio_catlas_set      catlas_dset
108#define aubio_cblas_copy      cblas_dcopy
109#endif /* HAVE_AUBIO_DOUBLE */
110#endif /* HAVE_ATLAS */
111
112#if !defined(HAVE_MEMCPY_HACKS) && !defined(HAVE_ACCELERATE) && !defined(HAVE_ATLAS)
113#define HAVE_NOOPT 1
114#else
115#undef HAVE_NOOPT
116#endif
117
118#include "types.h"
119
120#define AUBIO_UNSTABLE 1
121
122#include "mathutils.h"
123
124/****
125 *
126 * SYSTEM INTERFACE
127 *
128 */
129
130/* Memory management */
131#define AUBIO_MALLOC(_n)             malloc(_n)
132#define AUBIO_REALLOC(_p,_n)         realloc(_p,_n)
133#define AUBIO_NEW(_t)                (_t*)calloc(sizeof(_t), 1)
134#define AUBIO_ARRAY(_t,_n)           (_t*)calloc((_n)*sizeof(_t), 1)
135#define AUBIO_MEMCPY(_dst,_src,_n)   memcpy(_dst,_src,_n)
136#define AUBIO_MEMSET(_dst,_src,_t)   memset(_dst,_src,_t)
137#define AUBIO_FREE(_p)               free(_p)
138
139
140/* file interface */
141#define AUBIO_FOPEN(_f,_m)           fopen(_f,_m)
142#define AUBIO_FCLOSE(_f)             fclose(_f)
143#define AUBIO_FREAD(_p,_s,_n,_f)     fread(_p,_s,_n,_f)
144#define AUBIO_FSEEK(_f,_n,_set)      fseek(_f,_n,_set)
145
146/* strings */
147#define AUBIO_STRLEN(_s)             strlen(_s)
148#define AUBIO_STRCMP(_s,_t)          strcmp(_s,_t)
149#define AUBIO_STRNCMP(_s,_t,_n)      strncmp(_s,_t,_n)
150#define AUBIO_STRCPY(_dst,_src)      strcpy(_dst,_src)
151#define AUBIO_STRCHR(_s,_c)          strchr(_s,_c)
152#ifdef strdup
153#define AUBIO_STRDUP(s)              strdup(s)
154#else
155#define AUBIO_STRDUP(s)              AUBIO_STRCPY(AUBIO_MALLOC(AUBIO_STRLEN(s) + 1), s)
156#endif
157
158
159/* Error reporting */
160typedef enum {
161  AUBIO_OK = 0,
162  AUBIO_FAIL = 1
163} aubio_status;
164
165#ifdef HAVE_C99_VARARGS_MACROS
166#define AUBIO_ERR(...)               fprintf(stderr, "AUBIO ERROR: " __VA_ARGS__)
167#define AUBIO_MSG(...)               fprintf(stdout, __VA_ARGS__)
168#define AUBIO_DBG(...)               fprintf(stderr, __VA_ARGS__)
169#define AUBIO_WRN(...)               fprintf(stderr, "AUBIO WARNING: " __VA_ARGS__)
170#else
171#define AUBIO_ERR(format, args...)   fprintf(stderr, "AUBIO ERROR: " format , ##args)
172#define AUBIO_MSG(format, args...)   fprintf(stdout, format , ##args)
173#define AUBIO_DBG(format, args...)   fprintf(stderr, format , ##args)
174#define AUBIO_WRN(format, args...)   fprintf(stderr, "AUBIO WARNING: " format, ##args)
175#endif
176
177#define AUBIO_ERROR   AUBIO_ERR
178
179#define AUBIO_QUIT(_s)               exit(_s)
180#define AUBIO_SPRINTF                sprintf
181
182/* pi and 2*pi */
183#ifndef M_PI
184#define PI         (3.14159265358979323846)
185#else
186#define PI         (M_PI)
187#endif
188#define TWO_PI     (PI*2.)
189
190/* aliases to math.h functions */
191#if !HAVE_AUBIO_DOUBLE
192#define EXP        expf
193#define COS        cosf
194#define SIN        sinf
195#define ABS        fabsf
196#define POW        powf
197#define SQRT       sqrtf
198#define LOG10      log10f
199#define LOG        logf
200#define FLOOR      floorf
201#define CEIL       ceilf
202#define ATAN2      atan2f
203#else
204#define EXP        exp
205#define COS        cos
206#define SIN        sin
207#define ABS        fabs
208#define POW        pow
209#define SQRT       sqrt
210#define LOG10      log10
211#define LOG        log
212#define FLOOR      floor
213#define CEIL       ceil
214#define ATAN2      atan2
215#endif
216#define ROUND(x)   FLOOR(x+.5)
217
218/* aliases to complex.h functions */
219#if HAVE_AUBIO_DOUBLE || !defined(HAVE_COMPLEX_H) || defined(WIN32)
220/* mingw32 does not know about c*f functions */
221#define EXPC      cexp
222/** complex = CEXPC(complex) */
223#define CEXPC     cexp
224/** sample = ARGC(complex) */
225#define ARGC      carg
226/** sample = ABSC(complex) norm */
227#define ABSC      cabs
228/** sample = REAL(complex) */
229#define REAL      creal
230/** sample = IMAG(complex) */
231#define IMAG      cimag
232#else
233/** sample = EXPC(complex) */
234#define EXPC      cexpf
235/** complex = CEXPC(complex) */
236#define CEXPC     cexp
237/** sample = ARGC(complex) */
238#define ARGC      cargf
239/** sample = ABSC(complex) norm */
240#define ABSC      cabsf
241/** sample = REAL(complex) */
242#define REAL      crealf
243/** sample = IMAG(complex) */
244#define IMAG      cimagf
245#endif
246
247/* handy shortcuts */
248#define DB2LIN(g) (POW(10.0,(g)*0.05f))
249#define LIN2DB(v) (20.0*LOG10(v))
250#define SQR(_a)   ((_a)*(_a))
251
252#ifndef MAX
253#define MAX(a,b)  (((a)>(b))?(a):(b))
254#endif /* MAX */
255#ifndef MIN
256#define MIN(a,b)  (((a)<(b))?(a):(b))
257#endif /* MIN */
258
259#define ELEM_SWAP(a,b) { register smpl_t t=(a);(a)=(b);(b)=t; }
260
261#define VERY_SMALL_NUMBER 2.e-42 //1.e-37
262
263/** if ABS(f) < VERY_SMALL_NUMBER, returns 1, else 0 */
264#define IS_DENORMAL(f) ABS(f) < VERY_SMALL_NUMBER
265
266/** if ABS(f) < VERY_SMALL_NUMBER, returns 0., else f */
267#define KILL_DENORMAL(f)  IS_DENORMAL(f) ? 0. : f
268
269/** if f > VERY_SMALL_NUMBER, returns f, else returns VERY_SMALL_NUMBER */
270#define CEIL_DENORMAL(f)  f < VERY_SMALL_NUMBER ? VERY_SMALL_NUMBER : f
271
272#define SAFE_LOG10(f) LOG10(CEIL_DENORMAL(f))
273#define SAFE_LOG(f)   LOG(CEIL_DENORMAL(f))
274
275/** silence unused parameter warning by adding an attribute */
276#if defined(__GNUC__)
277#define UNUSED __attribute__((unused))
278#else
279#define UNUSED
280#endif
281
282#endif /* _AUBIO__PRIV_H */
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