2 Copyright (C) 2003-2015 Paul Brossier <piem@aubio.org>
4 This file is part of aubio.
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.
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.
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/>.
22 * Private include file
24 * This file is for inclusion from _within_ the library only.
30 /*********************
48 /* must be included before fftw3.h */
53 #if defined(HAVE_FFTW3) || defined(HAVE_FFTW3F)
66 #include <limits.h> // for CHAR_BIT, in C99 standard
73 #ifdef HAVE_ACCELERATE
75 #include <Accelerate/Accelerate.h>
76 #elif defined(HAVE_ATLAS_CBLAS_H)
78 #include <atlas/cblas.h>
83 #ifdef HAVE_ACCELERATE
84 #include <Accelerate/Accelerate.h>
85 #ifndef HAVE_AUBIO_DOUBLE
86 #define aubio_vDSP_mmov vDSP_mmov
87 #define aubio_vDSP_vmul vDSP_vmul
88 #define aubio_vDSP_vfill vDSP_vfill
89 #define aubio_vDSP_meanv vDSP_meanv
90 #define aubio_vDSP_sve vDSP_sve
91 #define aubio_vDSP_maxv vDSP_maxv
92 #define aubio_vDSP_maxvi vDSP_maxvi
93 #define aubio_vDSP_minv vDSP_minv
94 #define aubio_vDSP_minvi vDSP_minvi
95 #define aubio_vDSP_dotpr vDSP_dotpr
96 #else /* HAVE_AUBIO_DOUBLE */
97 #define aubio_vDSP_mmov vDSP_mmovD
98 #define aubio_vDSP_vmul vDSP_vmulD
99 #define aubio_vDSP_vfill vDSP_vfillD
100 #define aubio_vDSP_meanv vDSP_meanvD
101 #define aubio_vDSP_sve vDSP_sveD
102 #define aubio_vDSP_maxv vDSP_maxvD
103 #define aubio_vDSP_maxvi vDSP_maxviD
104 #define aubio_vDSP_minv vDSP_minvD
105 #define aubio_vDSP_minvi vDSP_minviD
106 #define aubio_vDSP_dotpr vDSP_dotprD
107 #endif /* HAVE_AUBIO_DOUBLE */
108 #endif /* HAVE_ACCELERATE */
111 #ifndef HAVE_AUBIO_DOUBLE
112 #define aubio_catlas_set catlas_sset
113 #define aubio_cblas_copy cblas_scopy
114 #define aubio_cblas_swap cblas_sswap
115 #define aubio_cblas_dot cblas_sdot
116 #else /* HAVE_AUBIO_DOUBLE */
117 #define aubio_catlas_set catlas_dset
118 #define aubio_cblas_copy cblas_dcopy
119 #define aubio_cblas_swap cblas_dswap
120 #define aubio_cblas_dot cblas_ddot
121 #endif /* HAVE_AUBIO_DOUBLE */
122 #endif /* HAVE_ATLAS */
124 #if !defined(HAVE_MEMCPY_HACKS) && !defined(HAVE_ACCELERATE) && !defined(HAVE_ATLAS)
132 #define AUBIO_UNSTABLE 1
134 #include "mathutils.h"
142 /* Memory management */
143 #define AUBIO_MALLOC(_n) malloc(_n)
144 #define AUBIO_REALLOC(_p,_n) realloc(_p,_n)
145 #define AUBIO_NEW(_t) (_t*)calloc(sizeof(_t), 1)
146 #define AUBIO_ARRAY(_t,_n) (_t*)calloc((_n)*sizeof(_t), 1)
147 #define AUBIO_MEMCPY(_dst,_src,_n) memcpy(_dst,_src,_n)
148 #define AUBIO_MEMSET(_dst,_src,_t) memset(_dst,_src,_t)
149 #define AUBIO_FREE(_p) free(_p)
153 #define AUBIO_FOPEN(_f,_m) fopen(_f,_m)
154 #define AUBIO_FCLOSE(_f) fclose(_f)
155 #define AUBIO_FREAD(_p,_s,_n,_f) fread(_p,_s,_n,_f)
156 #define AUBIO_FSEEK(_f,_n,_set) fseek(_f,_n,_set)
159 #define AUBIO_STRLEN(_s) strlen(_s)
160 #define AUBIO_STRCMP(_s,_t) strcmp(_s,_t)
161 #define AUBIO_STRNCMP(_s,_t,_n) strncmp(_s,_t,_n)
162 #define AUBIO_STRCPY(_dst,_src) strcpy(_dst,_src)
163 #define AUBIO_STRCHR(_s,_c) strchr(_s,_c)
165 #define AUBIO_STRDUP(s) strdup(s)
167 #define AUBIO_STRDUP(s) AUBIO_STRCPY(AUBIO_MALLOC(AUBIO_STRLEN(s) + 1), s)
171 /* Error reporting */
179 #include "utils/log.h"
181 /** internal logging function, defined in utils/log.c */
182 uint_t aubio_log(sint_t level, const char_t *fmt, ...);
184 #ifdef HAVE_C99_VARARGS_MACROS
185 #define AUBIO_ERR(...) aubio_log(AUBIO_LOG_ERR, "AUBIO ERROR: " __VA_ARGS__)
186 #define AUBIO_INF(...) aubio_log(AUBIO_LOG_MSG, "AUBIO INFO: " __VA_ARGS__)
187 #define AUBIO_MSG(...) aubio_log(AUBIO_LOG_MSG, __VA_ARGS__)
188 #define AUBIO_DBG(...) aubio_log(AUBIO_LOG_DBG, __VA_ARGS__)
189 #define AUBIO_WRN(...) aubio_log(AUBIO_LOG_WRN, "AUBIO WARNING: " __VA_ARGS__)
191 #define AUBIO_ERR(format, args...) aubio_log(stderr, "AUBIO ERROR: " format , ##args)
192 #define AUBIO_INF(format, args...) aubio_log(stdout, "AUBIO INFO: " format , ##args)
193 #define AUBIO_MSG(format, args...) aubio_log(stdout, format , ##args)
194 #define AUBIO_DBG(format, args...) aubio_log(stderr, format , ##args)
195 #define AUBIO_WRN(format, args...) aubio_log(stderr, "AUBIO WARNING: " format, ##args)
198 #define AUBIO_ERROR AUBIO_ERR
200 #define AUBIO_QUIT(_s) exit(_s)
201 #define AUBIO_SPRINTF sprintf
203 #define AUBIO_MAX_SAMPLERATE (192000*8)
204 #define AUBIO_MAX_CHANNELS 1024
208 #define PI (3.14159265358979323846)
212 #define TWO_PI (PI*2.)
215 #define PATH_MAX 1024
218 /* aliases to math.h functions */
219 #if !HAVE_AUBIO_DOUBLE
246 #define ROUND(x) FLOOR(x+.5)
248 /* aliases to complex.h functions */
249 #if HAVE_AUBIO_DOUBLE || !defined(HAVE_COMPLEX_H) || defined(WIN32)
250 /* mingw32 does not know about c*f functions */
252 /** complex = CEXPC(complex) */
254 /** sample = ARGC(complex) */
256 /** sample = ABSC(complex) norm */
258 /** sample = REAL(complex) */
260 /** sample = IMAG(complex) */
263 /** sample = EXPC(complex) */
265 /** complex = CEXPC(complex) */
267 /** sample = ARGC(complex) */
269 /** sample = ABSC(complex) norm */
271 /** sample = REAL(complex) */
273 /** sample = IMAG(complex) */
277 /* avoid unresolved symbol with msvc 9 */
278 #if defined(_MSC_VER) && (_MSC_VER < 1900)
282 /* handy shortcuts */
283 #define DB2LIN(g) (POW(10.0,(g)*0.05f))
284 #define LIN2DB(v) (20.0*LOG10(v))
285 #define SQR(_a) ((_a)*(_a))
288 #define MAX(a,b) (((a)>(b))?(a):(b))
291 #define MIN(a,b) (((a)<(b))?(a):(b))
294 #define ELEM_SWAP(a,b) { register smpl_t t=(a);(a)=(b);(b)=t; }
296 #define VERY_SMALL_NUMBER 2.e-42 //1.e-37
298 /** if ABS(f) < VERY_SMALL_NUMBER, returns 1, else 0 */
299 #define IS_DENORMAL(f) ABS(f) < VERY_SMALL_NUMBER
301 /** if ABS(f) < VERY_SMALL_NUMBER, returns 0., else f */
302 #define KILL_DENORMAL(f) IS_DENORMAL(f) ? 0. : f
304 /** if f > VERY_SMALL_NUMBER, returns f, else returns VERY_SMALL_NUMBER */
305 #define CEIL_DENORMAL(f) f < VERY_SMALL_NUMBER ? VERY_SMALL_NUMBER : f
307 #define SAFE_LOG10(f) LOG10(CEIL_DENORMAL(f))
308 #define SAFE_LOG(f) LOG(CEIL_DENORMAL(f))
310 /** silence unused parameter warning by adding an attribute */
311 #if defined(__GNUC__)
312 #define UNUSED __attribute__((unused))
317 /* are we using gcc -std=c99 ? */
318 #if defined(__STRICT_ANSI__)
319 #define strnlen(a,b) MIN(strlen(a),b)
320 #if !HAVE_AUBIO_DOUBLE
323 #endif /* __STRICT_ANSI__ */
325 #endif /* AUBIO_PRIV_H */