| 1 | /* |
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| 2 | Copyright (C) 2003-2015 Paul Brossier <piem@aubio.org> |
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| 3 | |
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| 4 | This file is part of aubio. |
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| 5 | |
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| 6 | aubio is free software: you can redistribute it and/or modify |
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| 7 | it under the terms of the GNU General Public License as published by |
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| 8 | the Free Software Foundation, either version 3 of the License, or |
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| 9 | (at your option) any later version. |
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| 10 | |
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| 11 | aubio is distributed in the hope that it will be useful, |
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| 12 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| 14 | GNU General Public License for more details. |
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| 15 | |
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| 16 | You should have received a copy of the GNU General Public License |
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| 17 | along with aubio. If not, see <http://www.gnu.org/licenses/>. |
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| 18 | |
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| 19 | */ |
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| 20 | |
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| 21 | /** @file |
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| 22 | * Private include file |
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| 23 | * |
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| 24 | * This file is for inclusion from _within_ the library only. |
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| 25 | */ |
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| 26 | |
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| 27 | #ifndef AUBIO_PRIV_H |
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| 28 | #define AUBIO_PRIV_H |
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| 29 | |
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| 30 | /********************* |
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| 31 | * |
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| 32 | * External includes |
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| 33 | * |
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| 34 | */ |
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| 35 | |
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| 36 | #ifdef HAVE_CONFIG_H |
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| 37 | #include "config.h" |
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| 38 | #endif |
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| 39 | |
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| 40 | #ifdef HAVE_STDLIB_H |
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| 41 | #include <stdlib.h> |
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| 42 | #endif |
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| 43 | |
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| 44 | #ifdef HAVE_STDIO_H |
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| 45 | #include <stdio.h> |
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| 46 | #endif |
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| 47 | |
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| 48 | /* must be included before fftw3.h */ |
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| 49 | #ifdef HAVE_COMPLEX_H |
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| 50 | #include <complex.h> |
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| 51 | #endif |
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| 52 | |
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| 53 | #if defined(HAVE_FFTW3) || defined(HAVE_FFTW3F) |
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| 54 | #include <fftw3.h> |
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| 55 | #endif |
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| 56 | |
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| 57 | #ifdef HAVE_MATH_H |
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| 58 | #include <math.h> |
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| 59 | #endif |
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| 60 | |
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| 61 | #ifdef HAVE_STRING_H |
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| 62 | #include <string.h> |
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| 63 | #endif |
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| 64 | |
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| 65 | #ifdef HAVE_ERRNO_H |
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| 66 | #include <errno.h> |
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| 67 | #endif |
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| 68 | |
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| 69 | #ifdef HAVE_LIMITS_H |
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| 70 | #include <limits.h> // for CHAR_BIT, in C99 standard |
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| 71 | #endif |
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| 72 | |
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| 73 | #ifdef HAVE_STDARG_H |
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| 74 | #include <stdarg.h> |
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| 75 | #endif |
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| 76 | |
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| 77 | #if defined(HAVE_ACCELERATE) |
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| 78 | #define HAVE_ATLAS 1 |
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| 79 | #define HAVE_BLAS 1 |
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| 80 | #include <Accelerate/Accelerate.h> |
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| 81 | #elif defined(HAVE_ATLAS_CBLAS_H) |
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| 82 | #elif defined(HAVE_BLAS) |
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| 83 | #if defined(HAVE_ATLAS_CBLAS_H) |
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| 84 | #define HAVE_ATLAS 1 |
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| 85 | #include <atlas/cblas.h> |
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| 86 | #elif defined(HAVE_OPENBLAS_CBLAS_H) |
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| 87 | #include <openblas/cblas.h> |
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| 88 | #elif defined(HAVE_CBLAS_H) |
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| 89 | #include <cblas.h> |
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| 90 | #endif |
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| 91 | #endif |
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| 92 | |
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| 93 | #ifdef HAVE_ACCELERATE |
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| 94 | #include <Accelerate/Accelerate.h> |
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| 95 | #ifndef HAVE_AUBIO_DOUBLE |
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| 96 | #define aubio_vDSP_mmov vDSP_mmov |
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| 97 | #define aubio_vDSP_vmul vDSP_vmul |
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| 98 | #define aubio_vDSP_vsmul vDSP_vsmul |
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| 99 | #define aubio_vDSP_vsadd vDSP_vsadd |
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| 100 | #define aubio_vDSP_vfill vDSP_vfill |
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| 101 | #define aubio_vDSP_meanv vDSP_meanv |
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| 102 | #define aubio_vDSP_sve vDSP_sve |
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| 103 | #define aubio_vDSP_maxv vDSP_maxv |
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| 104 | #define aubio_vDSP_maxvi vDSP_maxvi |
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| 105 | #define aubio_vDSP_minv vDSP_minv |
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| 106 | #define aubio_vDSP_minvi vDSP_minvi |
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| 107 | #define aubio_vDSP_dotpr vDSP_dotpr |
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| 108 | #define aubio_vDSP_vclr vDSP_vclr |
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| 109 | #else /* HAVE_AUBIO_DOUBLE */ |
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| 110 | #define aubio_vDSP_mmov vDSP_mmovD |
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| 111 | #define aubio_vDSP_vmul vDSP_vmulD |
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| 112 | #define aubio_vDSP_vsmul vDSP_vsmulD |
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| 113 | #define aubio_vDSP_vsadd vDSP_vsaddD |
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| 114 | #define aubio_vDSP_vfill vDSP_vfillD |
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| 115 | #define aubio_vDSP_meanv vDSP_meanvD |
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| 116 | #define aubio_vDSP_sve vDSP_sveD |
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| 117 | #define aubio_vDSP_maxv vDSP_maxvD |
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| 118 | #define aubio_vDSP_maxvi vDSP_maxviD |
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| 119 | #define aubio_vDSP_minv vDSP_minvD |
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| 120 | #define aubio_vDSP_minvi vDSP_minviD |
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| 121 | #define aubio_vDSP_dotpr vDSP_dotprD |
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| 122 | #define aubio_vDSP_vclr vDSP_vclrD |
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| 123 | #endif /* HAVE_AUBIO_DOUBLE */ |
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| 124 | #endif /* HAVE_ACCELERATE */ |
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| 125 | |
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| 126 | #if defined(HAVE_BLAS) |
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| 127 | #ifndef HAVE_AUBIO_DOUBLE |
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| 128 | #ifdef HAVE_ATLAS |
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| 129 | #define aubio_catlas_set catlas_sset |
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| 130 | #endif /* HAVE_ATLAS */ |
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| 131 | #define aubio_cblas_copy cblas_scopy |
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| 132 | #define aubio_cblas_swap cblas_sswap |
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| 133 | #define aubio_cblas_dot cblas_sdot |
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| 134 | #define aubio_cblas__gemv cblas_sgemv |
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| 135 | #else /* HAVE_AUBIO_DOUBLE */ |
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| 136 | #ifdef HAVE_ATLAS |
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| 137 | #define aubio_catlas_set catlas_dset |
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| 138 | #endif /* HAVE_ATLAS */ |
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| 139 | #define aubio_cblas_copy cblas_dcopy |
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| 140 | #define aubio_cblas_swap cblas_dswap |
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| 141 | #define aubio_cblas_dot cblas_ddot |
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| 142 | #define aubio_cblas__gemv cblas_dgemv |
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| 143 | #endif /* HAVE_AUBIO_DOUBLE */ |
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| 144 | #endif /* HAVE_BLAS */ |
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| 145 | |
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| 146 | #if defined HAVE_INTEL_IPP |
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| 147 | #include <ippcore.h> |
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| 148 | #include <ippvm.h> |
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| 149 | #include <ipps.h> |
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| 150 | #ifndef HAVE_AUBIO_DOUBLE |
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| 151 | #define aubio_ippsSet ippsSet_32f |
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| 152 | #define aubio_ippsZero ippsZero_32f |
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| 153 | #define aubio_ippsCopy ippsCopy_32f |
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| 154 | #define aubio_ippsMul ippsMul_32f |
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| 155 | #define aubio_ippsMulC ippsMulC_32f |
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| 156 | #define aubio_ippsAddC ippsAddC_32f |
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| 157 | #define aubio_ippsLn ippsLn_32f_A21 |
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| 158 | #define aubio_ippsMean(a,b,c) ippsMean_32f(a, b, c, ippAlgHintFast) |
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| 159 | #define aubio_ippsSum(a,b,c) ippsSum_32f(a, b, c, ippAlgHintFast) |
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| 160 | #define aubio_ippsMax ippsMax_32f |
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| 161 | #define aubio_ippsMin ippsMin_32f |
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| 162 | #else /* HAVE_AUBIO_DOUBLE */ |
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| 163 | #define aubio_ippsSet ippsSet_64f |
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| 164 | #define aubio_ippsZero ippsZero_64f |
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| 165 | #define aubio_ippsCopy ippsCopy_64f |
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| 166 | #define aubio_ippsMul ippsMul_64f |
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| 167 | #define aubio_ippsMulC ippsMulC_64f |
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| 168 | #define aubio_ippsAddC ippsAddC_64f |
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| 169 | #define aubio_ippsLn ippsLn_64f_A26 |
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| 170 | #define aubio_ippsMean ippsMean_64f |
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| 171 | #define aubio_ippsSum ippsSum_64f |
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| 172 | #define aubio_ippsMax ippsMax_64f |
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| 173 | #define aubio_ippsMin ippsMin_64f |
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| 174 | #endif /* HAVE_AUBIO_DOUBLE */ |
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| 175 | #endif |
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| 176 | |
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| 177 | #if !defined(HAVE_MEMCPY_HACKS) && !defined(HAVE_ACCELERATE) && !defined(HAVE_ATLAS) && !defined(HAVE_INTEL_IPP) |
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| 178 | #define HAVE_NOOPT 1 |
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| 179 | #endif |
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| 180 | |
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| 181 | #include "types.h" |
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| 182 | |
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| 183 | #define AUBIO_UNSTABLE 1 |
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| 184 | |
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| 185 | #include "mathutils.h" |
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| 186 | |
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| 187 | /**** |
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| 188 | * |
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| 189 | * SYSTEM INTERFACE |
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| 190 | * |
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| 191 | */ |
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| 192 | |
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| 193 | /* Memory management */ |
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| 194 | #define AUBIO_MALLOC(_n) malloc(_n) |
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| 195 | #define AUBIO_REALLOC(_p,_n) realloc(_p,_n) |
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| 196 | #define AUBIO_NEW(_t) (_t*)calloc(sizeof(_t), 1) |
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| 197 | #define AUBIO_ARRAY(_t,_n) (_t*)calloc((_n)*sizeof(_t), 1) |
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| 198 | #define AUBIO_MEMCPY(_dst,_src,_n) memcpy(_dst,_src,_n) |
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| 199 | #define AUBIO_MEMSET(_dst,_src,_t) memset(_dst,_src,_t) |
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| 200 | #define AUBIO_FREE(_p) free(_p) |
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| 201 | |
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| 202 | |
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| 203 | /* file interface */ |
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| 204 | #define AUBIO_FOPEN(_f,_m) fopen(_f,_m) |
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| 205 | #define AUBIO_FCLOSE(_f) fclose(_f) |
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| 206 | #define AUBIO_FREAD(_p,_s,_n,_f) fread(_p,_s,_n,_f) |
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| 207 | #define AUBIO_FSEEK(_f,_n,_set) fseek(_f,_n,_set) |
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| 208 | |
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| 209 | /* strings */ |
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| 210 | #define AUBIO_STRLEN(_s) strlen(_s) |
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| 211 | #define AUBIO_STRCMP(_s,_t) strcmp(_s,_t) |
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| 212 | #define AUBIO_STRNCMP(_s,_t,_n) strncmp(_s,_t,_n) |
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| 213 | #define AUBIO_STRCPY(_dst,_src) strcpy(_dst,_src) |
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| 214 | #define AUBIO_STRCHR(_s,_c) strchr(_s,_c) |
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| 215 | #ifdef strdup |
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| 216 | #define AUBIO_STRDUP(s) strdup(s) |
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| 217 | #else |
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| 218 | #define AUBIO_STRDUP(s) AUBIO_STRCPY(AUBIO_MALLOC(AUBIO_STRLEN(s) + 1), s) |
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| 219 | #endif |
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| 220 | |
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| 221 | |
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| 222 | /* Error reporting */ |
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| 223 | typedef enum { |
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| 224 | AUBIO_OK = 0, |
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| 225 | AUBIO_FAIL = 1 |
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| 226 | } aubio_status; |
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| 227 | |
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| 228 | /* Logging */ |
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| 229 | |
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| 230 | #include "utils/log.h" |
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| 231 | |
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| 232 | /** internal logging function, defined in utils/log.c */ |
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| 233 | uint_t aubio_log(sint_t level, const char_t *fmt, ...); |
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| 234 | |
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| 235 | #ifdef HAVE_C99_VARARGS_MACROS |
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| 236 | #define AUBIO_ERR(...) aubio_log(AUBIO_LOG_ERR, "AUBIO ERROR: " __VA_ARGS__) |
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| 237 | #define AUBIO_INF(...) aubio_log(AUBIO_LOG_INF, "AUBIO INFO: " __VA_ARGS__) |
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| 238 | #define AUBIO_MSG(...) aubio_log(AUBIO_LOG_MSG, __VA_ARGS__) |
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| 239 | #define AUBIO_DBG(...) aubio_log(AUBIO_LOG_DBG, __VA_ARGS__) |
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| 240 | #define AUBIO_WRN(...) aubio_log(AUBIO_LOG_WRN, "AUBIO WARNING: " __VA_ARGS__) |
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| 241 | #else |
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| 242 | #define AUBIO_ERR(format, args...) aubio_log(AUBIO_LOG_ERR, "AUBIO ERROR: " format , ##args) |
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| 243 | #define AUBIO_INF(format, args...) aubio_log(AUBIO_LOG_INF, "AUBIO INFO: " format , ##args) |
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| 244 | #define AUBIO_MSG(format, args...) aubio_log(AUBIO_LOG_MSG, format , ##args) |
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| 245 | #define AUBIO_DBG(format, args...) aubio_log(AUBIO_LOG_DBG, format , ##args) |
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| 246 | #define AUBIO_WRN(format, args...) aubio_log(AUBIO_LOG_WRN, "AUBIO WARNING: " format, ##args) |
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| 247 | #endif |
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| 248 | |
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| 249 | #define AUBIO_ERROR AUBIO_ERR |
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| 250 | |
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| 251 | #define AUBIO_QUIT(_s) exit(_s) |
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| 252 | #define AUBIO_SPRINTF sprintf |
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| 253 | |
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| 254 | #define AUBIO_MAX_SAMPLERATE (192000*8) |
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| 255 | #define AUBIO_MAX_CHANNELS 1024 |
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| 256 | |
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| 257 | /* pi and 2*pi */ |
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| 258 | #ifndef M_PI |
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| 259 | #define PI (3.14159265358979323846) |
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| 260 | #else |
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| 261 | #define PI (M_PI) |
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| 262 | #endif |
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| 263 | #define TWO_PI (PI*2.) |
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| 264 | |
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| 265 | #ifndef PATH_MAX |
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| 266 | #define PATH_MAX 1024 |
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| 267 | #endif |
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| 268 | |
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| 269 | /* aliases to math.h functions */ |
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| 270 | #if !HAVE_AUBIO_DOUBLE |
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| 271 | #define EXP expf |
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| 272 | #define COS cosf |
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| 273 | #define SIN sinf |
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| 274 | #define ABS fabsf |
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| 275 | #define POW powf |
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| 276 | #define SQRT sqrtf |
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| 277 | #define LOG10 log10f |
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| 278 | #define LOG logf |
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| 279 | #define FLOOR floorf |
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| 280 | #define CEIL ceilf |
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| 281 | #define ATAN atanf |
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| 282 | #define ATAN2 atan2f |
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| 283 | #else |
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| 284 | #define EXP exp |
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| 285 | #define COS cos |
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| 286 | #define SIN sin |
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| 287 | #define ABS fabs |
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| 288 | #define POW pow |
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| 289 | #define SQRT sqrt |
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| 290 | #define LOG10 log10 |
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| 291 | #define LOG log |
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| 292 | #define FLOOR floor |
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| 293 | #define CEIL ceil |
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| 294 | #define ATAN atan |
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| 295 | #define ATAN2 atan2 |
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| 296 | #endif |
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| 297 | #define ROUND(x) FLOOR(x+.5) |
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| 298 | |
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| 299 | /* aliases to complex.h functions */ |
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| 300 | #if HAVE_AUBIO_DOUBLE || !defined(HAVE_COMPLEX_H) || defined(WIN32) |
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| 301 | /* mingw32 does not know about c*f functions */ |
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| 302 | #define EXPC cexp |
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| 303 | /** complex = CEXPC(complex) */ |
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| 304 | #define CEXPC cexp |
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| 305 | /** sample = ARGC(complex) */ |
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| 306 | #define ARGC carg |
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| 307 | /** sample = ABSC(complex) norm */ |
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| 308 | #define ABSC cabs |
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| 309 | /** sample = REAL(complex) */ |
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| 310 | #define REAL creal |
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| 311 | /** sample = IMAG(complex) */ |
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| 312 | #define IMAG cimag |
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| 313 | #else |
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| 314 | /** sample = EXPC(complex) */ |
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| 315 | #define EXPC cexpf |
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| 316 | /** complex = CEXPC(complex) */ |
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| 317 | #define CEXPC cexp |
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| 318 | /** sample = ARGC(complex) */ |
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| 319 | #define ARGC cargf |
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| 320 | /** sample = ABSC(complex) norm */ |
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| 321 | #define ABSC cabsf |
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| 322 | /** sample = REAL(complex) */ |
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| 323 | #define REAL crealf |
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| 324 | /** sample = IMAG(complex) */ |
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| 325 | #define IMAG cimagf |
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| 326 | #endif |
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| 327 | |
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| 328 | /* avoid unresolved symbol with msvc 9 */ |
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| 329 | #if defined(_MSC_VER) && (_MSC_VER < 1900) |
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| 330 | #define isnan _isnan |
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| 331 | #endif |
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| 332 | |
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| 333 | #if !defined(_MSC_VER) |
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| 334 | #define AUBIO_STRERROR(errno,buf,len) strerror_r(errno, buf, len) |
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| 335 | #else |
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| 336 | #define AUBIO_STRERROR(errno,buf,len) strerror_s(buf, len, errno) |
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| 337 | #endif |
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| 338 | |
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| 339 | #ifdef HAVE_C99_VARARGS_MACROS |
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| 340 | #define AUBIO_STRERR(...) \ |
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| 341 | char errorstr[256]; \ |
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| 342 | AUBIO_STRERROR(errno, errorstr, sizeof(errorstr)); \ |
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| 343 | AUBIO_ERR(__VA_ARGS__) |
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| 344 | #else |
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| 345 | #define AUBIO_STRERR(format, args...) \ |
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| 346 | char errorstr[256]; \ |
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| 347 | AUBIO_STRERROR(errno, errorstr, sizeof(errorstr)); \ |
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| 348 | AUBIO_ERR(format, ##args) |
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| 349 | #endif |
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| 350 | |
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| 351 | /* handy shortcuts */ |
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| 352 | #define DB2LIN(g) (POW(10.0,(g)*0.05f)) |
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| 353 | #define LIN2DB(v) (20.0*LOG10(v)) |
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| 354 | #define SQR(_a) ((_a)*(_a)) |
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| 355 | |
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| 356 | #ifndef MAX |
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| 357 | #define MAX(a,b) (((a)>(b))?(a):(b)) |
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| 358 | #endif /* MAX */ |
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| 359 | #ifndef MIN |
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| 360 | #define MIN(a,b) (((a)<(b))?(a):(b)) |
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| 361 | #endif /* MIN */ |
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| 362 | |
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| 363 | #define ELEM_SWAP(a,b) { register smpl_t t=(a);(a)=(b);(b)=t; } |
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| 364 | |
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| 365 | #define VERY_SMALL_NUMBER 2.e-42 //1.e-37 |
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| 366 | |
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| 367 | /** if ABS(f) < VERY_SMALL_NUMBER, returns 1, else 0 */ |
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| 368 | #define IS_DENORMAL(f) ABS(f) < VERY_SMALL_NUMBER |
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| 369 | |
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| 370 | /** if ABS(f) < VERY_SMALL_NUMBER, returns 0., else f */ |
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| 371 | #define KILL_DENORMAL(f) IS_DENORMAL(f) ? 0. : f |
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| 372 | |
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| 373 | /** if f > VERY_SMALL_NUMBER, returns f, else returns VERY_SMALL_NUMBER */ |
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| 374 | #define CEIL_DENORMAL(f) f < VERY_SMALL_NUMBER ? VERY_SMALL_NUMBER : f |
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| 375 | |
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| 376 | #define SAFE_LOG10(f) LOG10(CEIL_DENORMAL(f)) |
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| 377 | #define SAFE_LOG(f) LOG(CEIL_DENORMAL(f)) |
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| 378 | |
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| 379 | /** silence unused parameter warning by adding an attribute */ |
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| 380 | #if defined(__GNUC__) |
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| 381 | #define UNUSED __attribute__((unused)) |
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| 382 | #else |
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| 383 | #define UNUSED |
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| 384 | #endif |
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| 385 | |
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| 386 | /* are we using gcc -std=c99 ? */ |
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| 387 | #if defined(__STRICT_ANSI__) |
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| 388 | #define strnlen(a,b) MIN(strlen(a),b) |
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| 389 | #if !HAVE_AUBIO_DOUBLE |
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| 390 | #define floorf floor |
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| 391 | #endif |
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| 392 | #endif /* __STRICT_ANSI__ */ |
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| 393 | |
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| 394 | #if defined(DEBUG) |
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| 395 | #include <assert.h> |
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| 396 | #define AUBIO_ASSERT(x) assert(x) |
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| 397 | #else |
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| 398 | #define AUBIO_ASSERT(x) |
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| 399 | #endif /* DEBUG */ |
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| 400 | |
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| 401 | // goto to failure if condition x is not true |
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| 402 | #define AUBIO_GOTO_FAILURE(x) if (!(x)) goto failure |
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| 403 | |
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| 404 | #define AUBIO_ASSERT_EQUAL_SHAPE(t1, t2) { \ |
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| 405 | AUBIO_ASSERT(t1 && t2); \ |
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| 406 | AUBIO_ASSERT(t1->ndim == t2->ndim); \ |
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| 407 | uint_t nn; \ |
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| 408 | for (nn = 0; nn < t1->ndim; nn++) \ |
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| 409 | AUBIO_ASSERT(t1->shape[nn] == t2->shape[nn]); \ |
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| 410 | } |
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| 411 | |
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| 412 | #endif /* AUBIO_PRIV_H */ |
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