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_vsmul vDSP_vsmul
89 #define aubio_vDSP_vsadd vDSP_vsadd
90 #define aubio_vDSP_vfill vDSP_vfill
91 #define aubio_vDSP_meanv vDSP_meanv
92 #define aubio_vDSP_sve vDSP_sve
93 #define aubio_vDSP_maxv vDSP_maxv
94 #define aubio_vDSP_maxvi vDSP_maxvi
95 #define aubio_vDSP_minv vDSP_minv
96 #define aubio_vDSP_minvi vDSP_minvi
97 #define aubio_vDSP_dotpr vDSP_dotpr
98 #define aubio_vDSP_vclr vDSP_vclr
99 #else /* HAVE_AUBIO_DOUBLE */
100 #define aubio_vDSP_mmov vDSP_mmovD
101 #define aubio_vDSP_vmul vDSP_vmulD
102 #define aubio_vDSP_vsmul vDSP_vsmulD
103 #define aubio_vDSP_vsadd vDSP_vsaddD
104 #define aubio_vDSP_vfill vDSP_vfillD
105 #define aubio_vDSP_meanv vDSP_meanvD
106 #define aubio_vDSP_sve vDSP_sveD
107 #define aubio_vDSP_maxv vDSP_maxvD
108 #define aubio_vDSP_maxvi vDSP_maxviD
109 #define aubio_vDSP_minv vDSP_minvD
110 #define aubio_vDSP_minvi vDSP_minviD
111 #define aubio_vDSP_dotpr vDSP_dotprD
112 #define aubio_vDSP_vclr vDSP_vclrD
113 #endif /* HAVE_AUBIO_DOUBLE */
114 #endif /* HAVE_ACCELERATE */
117 #ifndef HAVE_AUBIO_DOUBLE
118 #define aubio_catlas_set catlas_sset
119 #define aubio_cblas_copy cblas_scopy
120 #define aubio_cblas_swap cblas_sswap
121 #define aubio_cblas_dot cblas_sdot
122 #else /* HAVE_AUBIO_DOUBLE */
123 #define aubio_catlas_set catlas_dset
124 #define aubio_cblas_copy cblas_dcopy
125 #define aubio_cblas_swap cblas_dswap
126 #define aubio_cblas_dot cblas_ddot
127 #endif /* HAVE_AUBIO_DOUBLE */
128 #endif /* HAVE_ATLAS */
130 #if defined HAVE_INTEL_IPP
134 #ifndef HAVE_AUBIO_DOUBLE
135 #define aubio_ippsSet ippsSet_32f
136 #define aubio_ippsZero ippsZero_32f
137 #define aubio_ippsCopy ippsCopy_32f
138 #define aubio_ippsMul ippsMul_32f
139 #define aubio_ippsMulC ippsMulC_32f
140 #define aubio_ippsAddC ippsAddC_32f
141 #define aubio_ippsLn ippsLn_32f_A21
142 #define aubio_ippsMean(a,b,c) ippsMean_32f(a, b, c, ippAlgHintFast)
143 #define aubio_ippsSum(a,b,c) ippsSum_32f(a, b, c, ippAlgHintFast)
144 #define aubio_ippsMax ippsMax_32f
145 #define aubio_ippsMin ippsMin_32f
146 #else /* HAVE_AUBIO_DOUBLE */
147 #define aubio_ippsSet ippsSet_64f
148 #define aubio_ippsZero ippsZero_64f
149 #define aubio_ippsCopy ippsCopy_64f
150 #define aubio_ippsMul ippsMul_64f
151 #define aubio_ippsMulC ippsMulC_64f
152 #define aubio_ippsAddC ippsAddC_64f
153 #define aubio_ippsLn ippsLn_64f_A26
154 #define aubio_ippsMean ippsMean_64f
155 #define aubio_ippsSum ippsSum_64f
156 #define aubio_ippsMax ippsMax_64f
157 #define aubio_ippsMin ippsMin_64f
158 #endif /* HAVE_AUBIO_DOUBLE */
161 #if !defined(HAVE_MEMCPY_HACKS) && !defined(HAVE_ACCELERATE) && !defined(HAVE_ATLAS) && !defined(HAVE_INTEL_IPP)
169 #define AUBIO_UNSTABLE 1
171 #include "mathutils.h"
179 /* Memory management */
180 #define AUBIO_MALLOC(_n) malloc(_n)
181 #define AUBIO_REALLOC(_p,_n) realloc(_p,_n)
182 #define AUBIO_NEW(_t) (_t*)calloc(sizeof(_t), 1)
183 #define AUBIO_ARRAY(_t,_n) (_t*)calloc((_n)*sizeof(_t), 1)
184 #define AUBIO_MEMCPY(_dst,_src,_n) memcpy(_dst,_src,_n)
185 #define AUBIO_MEMSET(_dst,_src,_t) memset(_dst,_src,_t)
186 #define AUBIO_FREE(_p) free(_p)
190 #define AUBIO_FOPEN(_f,_m) fopen(_f,_m)
191 #define AUBIO_FCLOSE(_f) fclose(_f)
192 #define AUBIO_FREAD(_p,_s,_n,_f) fread(_p,_s,_n,_f)
193 #define AUBIO_FSEEK(_f,_n,_set) fseek(_f,_n,_set)
196 #define AUBIO_STRLEN(_s) strlen(_s)
197 #define AUBIO_STRCMP(_s,_t) strcmp(_s,_t)
198 #define AUBIO_STRNCMP(_s,_t,_n) strncmp(_s,_t,_n)
199 #define AUBIO_STRCPY(_dst,_src) strcpy(_dst,_src)
200 #define AUBIO_STRCHR(_s,_c) strchr(_s,_c)
202 #define AUBIO_STRDUP(s) strdup(s)
204 #define AUBIO_STRDUP(s) AUBIO_STRCPY(AUBIO_MALLOC(AUBIO_STRLEN(s) + 1), s)
208 /* Error reporting */
216 #include "utils/log.h"
218 /** internal logging function, defined in utils/log.c */
219 uint_t aubio_log(sint_t level, const char_t *fmt, ...);
221 #ifdef HAVE_C99_VARARGS_MACROS
222 #define AUBIO_ERR(...) aubio_log(AUBIO_LOG_ERR, "AUBIO ERROR: " __VA_ARGS__)
223 #define AUBIO_INF(...) aubio_log(AUBIO_LOG_INF, "AUBIO INFO: " __VA_ARGS__)
224 #define AUBIO_MSG(...) aubio_log(AUBIO_LOG_MSG, __VA_ARGS__)
225 #define AUBIO_DBG(...) aubio_log(AUBIO_LOG_DBG, __VA_ARGS__)
226 #define AUBIO_WRN(...) aubio_log(AUBIO_LOG_WRN, "AUBIO WARNING: " __VA_ARGS__)
228 #define AUBIO_ERR(format, args...) aubio_log(AUBIO_LOG_ERR, "AUBIO ERROR: " format , ##args)
229 #define AUBIO_INF(format, args...) aubio_log(AUBIO_LOG_INF, "AUBIO INFO: " format , ##args)
230 #define AUBIO_MSG(format, args...) aubio_log(AUBIO_LOG_MSG, format , ##args)
231 #define AUBIO_DBG(format, args...) aubio_log(AUBIO_LOG_DBG, format , ##args)
232 #define AUBIO_WRN(format, args...) aubio_log(AUBIO_LOG_WRN, "AUBIO WARNING: " format, ##args)
235 #define AUBIO_ERROR AUBIO_ERR
237 #define AUBIO_QUIT(_s) exit(_s)
238 #define AUBIO_SPRINTF sprintf
240 #define AUBIO_MAX_SAMPLERATE (192000*8)
241 #define AUBIO_MAX_CHANNELS 1024
245 #define PI (3.14159265358979323846)
249 #define TWO_PI (PI*2.)
252 #define PATH_MAX 1024
255 /* aliases to math.h functions */
256 #if !HAVE_AUBIO_DOUBLE
283 #define ROUND(x) FLOOR(x+.5)
285 /* aliases to complex.h functions */
286 #if HAVE_AUBIO_DOUBLE || !defined(HAVE_COMPLEX_H) || defined(WIN32)
287 /* mingw32 does not know about c*f functions */
289 /** complex = CEXPC(complex) */
291 /** sample = ARGC(complex) */
293 /** sample = ABSC(complex) norm */
295 /** sample = REAL(complex) */
297 /** sample = IMAG(complex) */
300 /** sample = EXPC(complex) */
302 /** complex = CEXPC(complex) */
304 /** sample = ARGC(complex) */
306 /** sample = ABSC(complex) norm */
308 /** sample = REAL(complex) */
310 /** sample = IMAG(complex) */
314 /* avoid unresolved symbol with msvc 9 */
315 #if defined(_MSC_VER) && (_MSC_VER < 1900)
319 /* handy shortcuts */
320 #define DB2LIN(g) (POW(10.0,(g)*0.05f))
321 #define LIN2DB(v) (20.0*LOG10(v))
322 #define SQR(_a) ((_a)*(_a))
325 #define MAX(a,b) (((a)>(b))?(a):(b))
328 #define MIN(a,b) (((a)<(b))?(a):(b))
331 #define ELEM_SWAP(a,b) { register smpl_t t=(a);(a)=(b);(b)=t; }
333 #define VERY_SMALL_NUMBER 2.e-42 //1.e-37
335 /** if ABS(f) < VERY_SMALL_NUMBER, returns 1, else 0 */
336 #define IS_DENORMAL(f) ABS(f) < VERY_SMALL_NUMBER
338 /** if ABS(f) < VERY_SMALL_NUMBER, returns 0., else f */
339 #define KILL_DENORMAL(f) IS_DENORMAL(f) ? 0. : f
341 /** if f > VERY_SMALL_NUMBER, returns f, else returns VERY_SMALL_NUMBER */
342 #define CEIL_DENORMAL(f) f < VERY_SMALL_NUMBER ? VERY_SMALL_NUMBER : f
344 #define SAFE_LOG10(f) LOG10(CEIL_DENORMAL(f))
345 #define SAFE_LOG(f) LOG(CEIL_DENORMAL(f))
347 /** silence unused parameter warning by adding an attribute */
348 #if defined(__GNUC__)
349 #define UNUSED __attribute__((unused))
354 /* are we using gcc -std=c99 ? */
355 #if defined(__STRICT_ANSI__)
356 #define strnlen(a,b) MIN(strlen(a),b)
357 #if !HAVE_AUBIO_DOUBLE
360 #endif /* __STRICT_ANSI__ */
362 #endif /* AUBIO_PRIV_H */