ref: 58cffeec70021b242c0a7d5e92371b5671ffc9c8
dir: /src/aubio_priv.h/
/* Copyright (C) 2003-2015 Paul Brossier <piem@aubio.org> This file is part of aubio. aubio is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. aubio is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with aubio. If not, see <http://www.gnu.org/licenses/>. */ /** @file * Private include file * * This file is for inclusion from _within_ the library only. */ #ifndef AUBIO_PRIV_H #define AUBIO_PRIV_H /********************* * * External includes * */ #include "config.h" #if HAVE_STDLIB_H #include <stdlib.h> #endif #if HAVE_STDIO_H #include <stdio.h> #endif /* must be included before fftw3.h */ #ifdef HAVE_COMPLEX_H #include <complex.h> #endif #if defined(HAVE_FFTW3) || defined(HAVE_FFTW3F) #include <fftw3.h> #endif #ifdef HAVE_MATH_H #include <math.h> #endif #ifdef HAVE_STRING_H #include <string.h> #endif #ifdef HAVE_LIMITS_H #include <limits.h> // for CHAR_BIT, in C99 standard #endif #ifdef HAVE_ACCELERATE #define HAVE_ATLAS 1 #include <Accelerate/Accelerate.h> #elif defined(HAVE_ATLAS_CBLAS_H) #define HAVE_ATLAS 1 #include <atlas/cblas.h> #else #undef HAVE_ATLAS #endif #ifdef HAVE_ACCELERATE #include <Accelerate/Accelerate.h> #if !HAVE_AUBIO_DOUBLE #define aubio_vDSP_mmov vDSP_mmov #define aubio_vDSP_vmul vDSP_vmul #define aubio_vDSP_vfill vDSP_vfill #define aubio_vDSP_meanv vDSP_meanv #define aubio_vDSP_sve vDSP_sve #define aubio_vDSP_maxv vDSP_maxv #define aubio_vDSP_maxvi vDSP_maxvi #define aubio_vDSP_minv vDSP_minv #define aubio_vDSP_minvi vDSP_minvi #define aubio_vDSP_dotpr vDSP_dotpr #else /* HAVE_AUBIO_DOUBLE */ #define aubio_vDSP_mmov vDSP_mmovD #define aubio_vDSP_vmul vDSP_vmulD #define aubio_vDSP_vfill vDSP_vfillD #define aubio_vDSP_meanv vDSP_meanvD #define aubio_vDSP_sve vDSP_sveD #define aubio_vDSP_maxv vDSP_maxvD #define aubio_vDSP_maxvi vDSP_maxviD #define aubio_vDSP_minv vDSP_minvD #define aubio_vDSP_minvi vDSP_minviD #define aubio_vDSP_dotpr vDSP_dotprD #endif /* HAVE_AUBIO_DOUBLE */ #endif /* HAVE_ACCELERATE */ #ifdef HAVE_ATLAS #if !HAVE_AUBIO_DOUBLE #define aubio_catlas_set catlas_sset #define aubio_cblas_copy cblas_scopy #define aubio_cblas_swap cblas_sswap #define aubio_cblas_dot cblas_sdot #else /* HAVE_AUBIO_DOUBLE */ #define aubio_catlas_set catlas_dset #define aubio_cblas_copy cblas_dcopy #define aubio_cblas_swap cblas_dswap #define aubio_cblas_dot cblas_ddot #endif /* HAVE_AUBIO_DOUBLE */ #endif /* HAVE_ATLAS */ #if !defined(HAVE_MEMCPY_HACKS) && !defined(HAVE_ACCELERATE) && !defined(HAVE_ATLAS) #define HAVE_NOOPT 1 #else #undef HAVE_NOOPT #endif #include "types.h" #define AUBIO_UNSTABLE 1 #include "mathutils.h" /**** * * SYSTEM INTERFACE * */ /* Memory management */ #define AUBIO_MALLOC(_n) malloc(_n) #define AUBIO_REALLOC(_p,_n) realloc(_p,_n) #define AUBIO_NEW(_t) (_t*)calloc(sizeof(_t), 1) #define AUBIO_ARRAY(_t,_n) (_t*)calloc((_n)*sizeof(_t), 1) #define AUBIO_MEMCPY(_dst,_src,_n) memcpy(_dst,_src,_n) #define AUBIO_MEMSET(_dst,_src,_t) memset(_dst,_src,_t) #define AUBIO_FREE(_p) free(_p) /* file interface */ #define AUBIO_FOPEN(_f,_m) fopen(_f,_m) #define AUBIO_FCLOSE(_f) fclose(_f) #define AUBIO_FREAD(_p,_s,_n,_f) fread(_p,_s,_n,_f) #define AUBIO_FSEEK(_f,_n,_set) fseek(_f,_n,_set) /* strings */ #define AUBIO_STRLEN(_s) strlen(_s) #define AUBIO_STRCMP(_s,_t) strcmp(_s,_t) #define AUBIO_STRNCMP(_s,_t,_n) strncmp(_s,_t,_n) #define AUBIO_STRCPY(_dst,_src) strcpy(_dst,_src) #define AUBIO_STRCHR(_s,_c) strchr(_s,_c) #ifdef strdup #define AUBIO_STRDUP(s) strdup(s) #else #define AUBIO_STRDUP(s) AUBIO_STRCPY(AUBIO_MALLOC(AUBIO_STRLEN(s) + 1), s) #endif /* Error reporting */ typedef enum { AUBIO_OK = 0, AUBIO_FAIL = 1 } aubio_status; #ifdef HAVE_C99_VARARGS_MACROS #define AUBIO_ERR(...) fprintf(stderr, "AUBIO ERROR: " __VA_ARGS__) #define AUBIO_MSG(...) fprintf(stdout, __VA_ARGS__) #define AUBIO_DBG(...) fprintf(stderr, __VA_ARGS__) #define AUBIO_WRN(...) fprintf(stderr, "AUBIO WARNING: " __VA_ARGS__) #else #define AUBIO_ERR(format, args...) fprintf(stderr, "AUBIO ERROR: " format , ##args) #define AUBIO_MSG(format, args...) fprintf(stdout, format , ##args) #define AUBIO_DBG(format, args...) fprintf(stderr, format , ##args) #define AUBIO_WRN(format, args...) fprintf(stderr, "AUBIO WARNING: " format, ##args) #endif #define AUBIO_ERROR AUBIO_ERR #define AUBIO_QUIT(_s) exit(_s) #define AUBIO_SPRINTF sprintf /* pi and 2*pi */ #ifndef M_PI #define PI (3.14159265358979323846) #else #define PI (M_PI) #endif #define TWO_PI (PI*2.) #ifndef PATH_MAX #define PATH_MAX 1024 #endif /* aliases to math.h functions */ #if !HAVE_AUBIO_DOUBLE #define EXP expf #define COS cosf #define SIN sinf #define ABS fabsf #define POW powf #define SQRT sqrtf #define LOG10 log10f #define LOG logf #define FLOOR floorf #define CEIL ceilf #define ATAN2 atan2f #else #define EXP exp #define COS cos #define SIN sin #define ABS fabs #define POW pow #define SQRT sqrt #define LOG10 log10 #define LOG log #define FLOOR floor #define CEIL ceil #define ATAN2 atan2 #endif #define ROUND(x) FLOOR(x+.5) /* aliases to complex.h functions */ #if HAVE_AUBIO_DOUBLE || !defined(HAVE_COMPLEX_H) || defined(WIN32) /* mingw32 does not know about c*f functions */ #define EXPC cexp /** complex = CEXPC(complex) */ #define CEXPC cexp /** sample = ARGC(complex) */ #define ARGC carg /** sample = ABSC(complex) norm */ #define ABSC cabs /** sample = REAL(complex) */ #define REAL creal /** sample = IMAG(complex) */ #define IMAG cimag #else /** sample = EXPC(complex) */ #define EXPC cexpf /** complex = CEXPC(complex) */ #define CEXPC cexp /** sample = ARGC(complex) */ #define ARGC cargf /** sample = ABSC(complex) norm */ #define ABSC cabsf /** sample = REAL(complex) */ #define REAL crealf /** sample = IMAG(complex) */ #define IMAG cimagf #endif /* handy shortcuts */ #define DB2LIN(g) (POW(10.0,(g)*0.05f)) #define LIN2DB(v) (20.0*LOG10(v)) #define SQR(_a) ((_a)*(_a)) #ifndef MAX #define MAX(a,b) (((a)>(b))?(a):(b)) #endif /* MAX */ #ifndef MIN #define MIN(a,b) (((a)<(b))?(a):(b)) #endif /* MIN */ #define ELEM_SWAP(a,b) { register smpl_t t=(a);(a)=(b);(b)=t; } #define VERY_SMALL_NUMBER 2.e-42 //1.e-37 /** if ABS(f) < VERY_SMALL_NUMBER, returns 1, else 0 */ #define IS_DENORMAL(f) ABS(f) < VERY_SMALL_NUMBER /** if ABS(f) < VERY_SMALL_NUMBER, returns 0., else f */ #define KILL_DENORMAL(f) IS_DENORMAL(f) ? 0. : f /** if f > VERY_SMALL_NUMBER, returns f, else returns VERY_SMALL_NUMBER */ #define CEIL_DENORMAL(f) f < VERY_SMALL_NUMBER ? VERY_SMALL_NUMBER : f #define SAFE_LOG10(f) LOG10(CEIL_DENORMAL(f)) #define SAFE_LOG(f) LOG(CEIL_DENORMAL(f)) /** silence unused parameter warning by adding an attribute */ #if defined(__GNUC__) #define UNUSED __attribute__((unused)) #else #define UNUSED #endif #endif /* AUBIO_PRIV_H */