source: src/aubio_priv.h @ 023aa32

feature/autosinkfeature/cnnfeature/cnn_orgfeature/constantqfeature/crepefeature/crepe_orgfeature/pitchshiftfeature/pydocstringsfeature/timestretchfix/ffmpeg5pitchshiftsamplertimestretchyinfft+
Last change on this file since 023aa32 was 023aa32, checked in by Paul Brossier <piem@piem.org>, 8 years ago

src/aubio_priv.h: if compiling with -std=c99, use defines for strnlen and floorf

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[96fb8ad]1/*
[0683ee2]2  Copyright (C) 2003-2015 Paul Brossier <piem@aubio.org>
[a6db140]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
[96fb8ad]19*/
20
21/** @file
22 * Private include file
[0683ee2]23 *
[96fb8ad]24 * This file is for inclusion from _within_ the library only.
25 */
26
[6f42c16]27#ifndef AUBIO_PRIV_H
28#define AUBIO_PRIV_H
[96fb8ad]29
30/*********************
31 *
[0683ee2]32 * External includes
[96fb8ad]33 *
34 */
35
36#include "config.h"
37
[e22356e]38#ifdef HAVE_STDLIB_H
[96fb8ad]39#include <stdlib.h>
40#endif
41
[e22356e]42#ifdef HAVE_STDIO_H
[96fb8ad]43#include <stdio.h>
44#endif
45
[66834b6]46/* must be included before fftw3.h */
[4fe62ba]47#ifdef HAVE_COMPLEX_H
[96fb8ad]48#include <complex.h>
49#endif
[66834b6]50
[4fe62ba]51#if defined(HAVE_FFTW3) || defined(HAVE_FFTW3F)
[96fb8ad]52#include <fftw3.h>
53#endif
54
[4fe62ba]55#ifdef HAVE_MATH_H
[96fb8ad]56#include <math.h>
57#endif
58
[4fe62ba]59#ifdef HAVE_STRING_H
[96fb8ad]60#include <string.h>
[10a5413]61#endif
62
[4fe62ba]63#ifdef HAVE_LIMITS_H
[10a5413]64#include <limits.h> // for CHAR_BIT, in C99 standard
[96fb8ad]65#endif
66
[44e9eeb5]67#ifdef HAVE_ACCELERATE
68#define HAVE_ATLAS 1
69#include <Accelerate/Accelerate.h>
[aad1235]70#elif defined(HAVE_ATLAS_CBLAS_H)
[44e9eeb5]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>
[ff3b27c]79#ifndef HAVE_AUBIO_DOUBLE
[44e9eeb5]80#define aubio_vDSP_mmov       vDSP_mmov
81#define aubio_vDSP_vmul       vDSP_vmul
82#define aubio_vDSP_vfill      vDSP_vfill
[ee6ca74]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
[ae1a9ba]89#define aubio_vDSP_dotpr      vDSP_dotpr
[44e9eeb5]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
[ee6ca74]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
[ae1a9ba]100#define aubio_vDSP_dotpr      vDSP_dotprD
[44e9eeb5]101#endif /* HAVE_AUBIO_DOUBLE */
[b8c50c3]102#endif /* HAVE_ACCELERATE */
[44e9eeb5]103
104#ifdef HAVE_ATLAS
[ff3b27c]105#ifndef HAVE_AUBIO_DOUBLE
[44e9eeb5]106#define aubio_catlas_set      catlas_sset
107#define aubio_cblas_copy      cblas_scopy
[b046c8c]108#define aubio_cblas_swap      cblas_sswap
109#define aubio_cblas_dot       cblas_sdot
[44e9eeb5]110#else /* HAVE_AUBIO_DOUBLE */
111#define aubio_catlas_set      catlas_dset
112#define aubio_cblas_copy      cblas_dcopy
[b046c8c]113#define aubio_cblas_swap      cblas_dswap
114#define aubio_cblas_dot       cblas_ddot
[44e9eeb5]115#endif /* HAVE_AUBIO_DOUBLE */
[b8c50c3]116#endif /* HAVE_ATLAS */
[44e9eeb5]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
[96fb8ad]124#include "types.h"
125
[83963b3]126#define AUBIO_UNSTABLE 1
127
128#include "mathutils.h"
129
[96fb8ad]130/****
[0683ee2]131 *
[96fb8ad]132 * SYSTEM INTERFACE
133 *
134 */
135
136/* Memory management */
[55e030d]137#define AUBIO_MALLOC(_n)             malloc(_n)
138#define AUBIO_REALLOC(_p,_n)         realloc(_p,_n)
[7ce0701]139#define AUBIO_NEW(_t)                (_t*)calloc(sizeof(_t), 1)
140#define AUBIO_ARRAY(_t,_n)           (_t*)calloc((_n)*sizeof(_t), 1)
[55e030d]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)
[96fb8ad]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,
[e8ae95ac]168  AUBIO_FAIL = 1
[96fb8ad]169} aubio_status;
170
[5215c01]171#ifdef HAVE_C99_VARARGS_MACROS
[dffe76f]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__)
[5215c01]176#else
[dffe76f]177#define AUBIO_ERR(format, args...)   fprintf(stderr, "AUBIO ERROR: " format , ##args)
[5215c01]178#define AUBIO_MSG(format, args...)   fprintf(stdout, format , ##args)
179#define AUBIO_DBG(format, args...)   fprintf(stderr, format , ##args)
[56a7580]180#define AUBIO_WRN(format, args...)   fprintf(stderr, "AUBIO WARNING: " format, ##args)
[5215c01]181#endif
182
[78d14d4]183#define AUBIO_ERROR   AUBIO_ERR
184
[5215c01]185#define AUBIO_QUIT(_s)               exit(_s)
186#define AUBIO_SPRINTF                sprintf
[96fb8ad]187
[3ff50e5]188/* pi and 2*pi */
189#ifndef M_PI
190#define PI         (3.14159265358979323846)
191#else
[8a1f9a4]192#define PI         (M_PI)
[3ff50e5]193#endif
[8a1f9a4]194#define TWO_PI     (PI*2.)
195
[0806cd2]196#ifndef PATH_MAX
197#define PATH_MAX 1024
198#endif
199
[8a1f9a4]200/* aliases to math.h functions */
[770f7b4]201#if !HAVE_AUBIO_DOUBLE
[8a1f9a4]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
[68a3fc9]211#define CEIL       ceilf
[76fc277]212#define ATAN2      atan2f
[dffe76f]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
[76fc277]224#define ATAN2      atan2
[dffe76f]225#endif
[fbe2cd2]226#define ROUND(x)   FLOOR(x+.5)
[8a1f9a4]227
228/* aliases to complex.h functions */
[770f7b4]229#if HAVE_AUBIO_DOUBLE || !defined(HAVE_COMPLEX_H) || defined(WIN32)
[8a1f9a4]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/* handy shortcuts */
[acf7d30]258#define DB2LIN(g) (POW(10.0,(g)*0.05f))
259#define LIN2DB(v) (20.0*LOG10(v))
[70ba6dd]260#define SQR(_a)   ((_a)*(_a))
261
262#ifndef MAX
263#define MAX(a,b)  (((a)>(b))?(a):(b))
264#endif /* MAX */
265#ifndef MIN
266#define MIN(a,b)  (((a)<(b))?(a):(b))
267#endif /* MIN */
[ae4d5de]268
[8a1f9a4]269#define ELEM_SWAP(a,b) { register smpl_t t=(a);(a)=(b);(b)=t; }
270
[258195f]271#define VERY_SMALL_NUMBER 2.e-42 //1.e-37
272
[77a321c]273/** if ABS(f) < VERY_SMALL_NUMBER, returns 1, else 0 */
274#define IS_DENORMAL(f) ABS(f) < VERY_SMALL_NUMBER
[258195f]275
[77a321c]276/** if ABS(f) < VERY_SMALL_NUMBER, returns 0., else f */
[258195f]277#define KILL_DENORMAL(f)  IS_DENORMAL(f) ? 0. : f
[77a321c]278
279/** if f > VERY_SMALL_NUMBER, returns f, else returns VERY_SMALL_NUMBER */
280#define CEIL_DENORMAL(f)  f < VERY_SMALL_NUMBER ? VERY_SMALL_NUMBER : f
[258195f]281
282#define SAFE_LOG10(f) LOG10(CEIL_DENORMAL(f))
283#define SAFE_LOG(f)   LOG(CEIL_DENORMAL(f))
[2b6144dd]284
[5c58032]285/** silence unused parameter warning by adding an attribute */
286#if defined(__GNUC__)
[ec399cf]287#define UNUSED __attribute__((unused))
[5c58032]288#else
289#define UNUSED
290#endif
[ec399cf]291
[023aa32]292/* are we using gcc -std=c99 ? */
293#if defined(__STRICT_ANSI__)
294#define strnlen(a,b) MIN(strlen(a),b)
295#if !HAVE_AUBIO_DOUBLE
296#define floorf floor
297#endif
298#endif /* __STRICT_ANSI__ */
299
[6f42c16]300#endif /* AUBIO_PRIV_H */
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