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 | #include "config.h" |
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37 | |
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38 | #if HAVE_STDLIB_H |
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39 | #include <stdlib.h> |
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40 | #endif |
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41 | |
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42 | #if HAVE_STDIO_H |
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43 | #include <stdio.h> |
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44 | #endif |
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45 | |
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46 | /* must be included before fftw3.h */ |
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47 | #ifdef HAVE_COMPLEX_H |
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48 | #include <complex.h> |
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49 | #endif |
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50 | |
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51 | #if defined(HAVE_FFTW3) || defined(HAVE_FFTW3F) |
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52 | #include <fftw3.h> |
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53 | #endif |
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54 | |
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55 | #ifdef HAVE_MATH_H |
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56 | #include <math.h> |
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57 | #endif |
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58 | |
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59 | #ifdef HAVE_STRING_H |
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60 | #include <string.h> |
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61 | #endif |
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62 | |
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63 | #ifdef HAVE_LIMITS_H |
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64 | #include <limits.h> // for CHAR_BIT, in C99 standard |
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65 | #endif |
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66 | |
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67 | #ifdef HAVE_ACCELERATE |
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68 | #define HAVE_ATLAS 1 |
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69 | #include <Accelerate/Accelerate.h> |
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70 | #elif HAVE_ATLAS_CBLAS_H |
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71 | #define HAVE_ATLAS 1 |
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72 | #include <atlas/cblas.h> |
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73 | #else |
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74 | #undef HAVE_ATLAS |
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75 | #endif |
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76 | |
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77 | #ifdef HAVE_ACCELERATE |
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78 | #include <Accelerate/Accelerate.h> |
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79 | #if !HAVE_AUBIO_DOUBLE |
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80 | #define aubio_vDSP_mmov vDSP_mmov |
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81 | #define aubio_vDSP_vmul vDSP_vmul |
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82 | #define aubio_vDSP_vfill vDSP_vfill |
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83 | #define aubio_vDSP_meanv vDSP_meanv |
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84 | #define aubio_vDSP_sve vDSP_sve |
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85 | #define aubio_vDSP_maxv vDSP_maxv |
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86 | #define aubio_vDSP_maxvi vDSP_maxvi |
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87 | #define aubio_vDSP_minv vDSP_minv |
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88 | #define aubio_vDSP_minvi vDSP_minvi |
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89 | #define aubio_vDSP_dotpr vDSP_dotpr |
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90 | #else /* HAVE_AUBIO_DOUBLE */ |
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91 | #define aubio_vDSP_mmov vDSP_mmovD |
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92 | #define aubio_vDSP_vmul vDSP_vmulD |
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93 | #define aubio_vDSP_vfill vDSP_vfillD |
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94 | #define aubio_vDSP_meanv vDSP_meanvD |
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95 | #define aubio_vDSP_sve vDSP_sveD |
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96 | #define aubio_vDSP_maxv vDSP_maxvD |
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97 | #define aubio_vDSP_maxvi vDSP_maxviD |
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98 | #define aubio_vDSP_minv vDSP_minvD |
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99 | #define aubio_vDSP_minvi vDSP_minviD |
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100 | #define aubio_vDSP_dotpr vDSP_dotprD |
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101 | #endif /* HAVE_AUBIO_DOUBLE */ |
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102 | #endif /* HAVE_ACCELERATE */ |
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103 | |
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104 | #ifdef HAVE_ATLAS |
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105 | #if !HAVE_AUBIO_DOUBLE |
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106 | #define aubio_catlas_set catlas_sset |
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107 | #define aubio_cblas_copy cblas_scopy |
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108 | #define aubio_cblas_swap cblas_sswap |
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109 | #define aubio_cblas_dot cblas_sdot |
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110 | #else /* HAVE_AUBIO_DOUBLE */ |
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111 | #define aubio_catlas_set catlas_dset |
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112 | #define aubio_cblas_copy cblas_dcopy |
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113 | #define aubio_cblas_swap cblas_dswap |
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114 | #define aubio_cblas_dot cblas_ddot |
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115 | #endif /* HAVE_AUBIO_DOUBLE */ |
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116 | #endif /* HAVE_ATLAS */ |
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117 | |
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118 | #if !defined(HAVE_MEMCPY_HACKS) && !defined(HAVE_ACCELERATE) && !defined(HAVE_ATLAS) |
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119 | #define HAVE_NOOPT 1 |
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120 | #else |
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121 | #undef HAVE_NOOPT |
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122 | #endif |
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123 | |
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124 | #include "types.h" |
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125 | |
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126 | #define AUBIO_UNSTABLE 1 |
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127 | |
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128 | #include "mathutils.h" |
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129 | |
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130 | /**** |
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131 | * |
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132 | * SYSTEM INTERFACE |
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133 | * |
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134 | */ |
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135 | |
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136 | /* Memory management */ |
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137 | #define AUBIO_MALLOC(_n) malloc(_n) |
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138 | #define AUBIO_REALLOC(_p,_n) realloc(_p,_n) |
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139 | #define AUBIO_NEW(_t) (_t*)calloc(sizeof(_t), 1) |
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140 | #define AUBIO_ARRAY(_t,_n) (_t*)calloc((_n)*sizeof(_t), 1) |
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141 | #define AUBIO_MEMCPY(_dst,_src,_n) memcpy(_dst,_src,_n) |
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142 | #define AUBIO_MEMSET(_dst,_src,_t) memset(_dst,_src,_t) |
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143 | #define AUBIO_FREE(_p) free(_p) |
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144 | |
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145 | |
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146 | /* file interface */ |
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147 | #define AUBIO_FOPEN(_f,_m) fopen(_f,_m) |
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148 | #define AUBIO_FCLOSE(_f) fclose(_f) |
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149 | #define AUBIO_FREAD(_p,_s,_n,_f) fread(_p,_s,_n,_f) |
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150 | #define AUBIO_FSEEK(_f,_n,_set) fseek(_f,_n,_set) |
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151 | |
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152 | /* strings */ |
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153 | #define AUBIO_STRLEN(_s) strlen(_s) |
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154 | #define AUBIO_STRCMP(_s,_t) strcmp(_s,_t) |
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155 | #define AUBIO_STRNCMP(_s,_t,_n) strncmp(_s,_t,_n) |
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156 | #define AUBIO_STRCPY(_dst,_src) strcpy(_dst,_src) |
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157 | #define AUBIO_STRCHR(_s,_c) strchr(_s,_c) |
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158 | #ifdef strdup |
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159 | #define AUBIO_STRDUP(s) strdup(s) |
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160 | #else |
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161 | #define AUBIO_STRDUP(s) AUBIO_STRCPY(AUBIO_MALLOC(AUBIO_STRLEN(s) + 1), s) |
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162 | #endif |
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163 | |
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164 | |
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165 | /* Error reporting */ |
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166 | typedef enum { |
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167 | AUBIO_OK = 0, |
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168 | AUBIO_FAIL = 1 |
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169 | } aubio_status; |
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170 | |
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171 | #ifdef HAVE_C99_VARARGS_MACROS |
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172 | #define AUBIO_ERR(...) fprintf(stderr, "AUBIO ERROR: " __VA_ARGS__) |
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173 | #define AUBIO_MSG(...) fprintf(stdout, __VA_ARGS__) |
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174 | #define AUBIO_DBG(...) fprintf(stderr, __VA_ARGS__) |
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175 | #define AUBIO_WRN(...) fprintf(stderr, "AUBIO WARNING: " __VA_ARGS__) |
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176 | #else |
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177 | #define AUBIO_ERR(format, args...) fprintf(stderr, "AUBIO ERROR: " format , ##args) |
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178 | #define AUBIO_MSG(format, args...) fprintf(stdout, format , ##args) |
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179 | #define AUBIO_DBG(format, args...) fprintf(stderr, format , ##args) |
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180 | #define AUBIO_WRN(format, args...) fprintf(stderr, "AUBIO WARNING: " format, ##args) |
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181 | #endif |
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182 | |
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183 | #define AUBIO_ERROR AUBIO_ERR |
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184 | |
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185 | #define AUBIO_QUIT(_s) exit(_s) |
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186 | #define AUBIO_SPRINTF sprintf |
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187 | |
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188 | /* pi and 2*pi */ |
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189 | #ifndef M_PI |
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190 | #define PI (3.14159265358979323846) |
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191 | #else |
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192 | #define PI (M_PI) |
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193 | #endif |
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194 | #define TWO_PI (PI*2.) |
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195 | |
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196 | /* aliases to math.h functions */ |
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197 | #if !HAVE_AUBIO_DOUBLE |
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198 | #define EXP expf |
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199 | #define COS cosf |
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200 | #define SIN sinf |
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201 | #define ABS fabsf |
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202 | #define POW powf |
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203 | #define SQRT sqrtf |
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204 | #define LOG10 log10f |
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205 | #define LOG logf |
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206 | #define FLOOR floorf |
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207 | #define CEIL ceilf |
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208 | #define ATAN2 atan2f |
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209 | #else |
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210 | #define EXP exp |
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211 | #define COS cos |
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212 | #define SIN sin |
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213 | #define ABS fabs |
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214 | #define POW pow |
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215 | #define SQRT sqrt |
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216 | #define LOG10 log10 |
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217 | #define LOG log |
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218 | #define FLOOR floor |
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219 | #define CEIL ceil |
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220 | #define ATAN2 atan2 |
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221 | #endif |
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222 | #define ROUND(x) FLOOR(x+.5) |
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223 | |
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224 | /* aliases to complex.h functions */ |
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225 | #if HAVE_AUBIO_DOUBLE || !defined(HAVE_COMPLEX_H) || defined(WIN32) |
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226 | /* mingw32 does not know about c*f functions */ |
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227 | #define EXPC cexp |
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228 | /** complex = CEXPC(complex) */ |
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229 | #define CEXPC cexp |
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230 | /** sample = ARGC(complex) */ |
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231 | #define ARGC carg |
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232 | /** sample = ABSC(complex) norm */ |
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233 | #define ABSC cabs |
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234 | /** sample = REAL(complex) */ |
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235 | #define REAL creal |
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236 | /** sample = IMAG(complex) */ |
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237 | #define IMAG cimag |
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238 | #else |
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239 | /** sample = EXPC(complex) */ |
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240 | #define EXPC cexpf |
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241 | /** complex = CEXPC(complex) */ |
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242 | #define CEXPC cexp |
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243 | /** sample = ARGC(complex) */ |
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244 | #define ARGC cargf |
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245 | /** sample = ABSC(complex) norm */ |
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246 | #define ABSC cabsf |
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247 | /** sample = REAL(complex) */ |
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248 | #define REAL crealf |
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249 | /** sample = IMAG(complex) */ |
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250 | #define IMAG cimagf |
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251 | #endif |
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252 | |
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253 | /* handy shortcuts */ |
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254 | #define DB2LIN(g) (POW(10.0,(g)*0.05f)) |
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255 | #define LIN2DB(v) (20.0*LOG10(v)) |
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256 | #define SQR(_a) ((_a)*(_a)) |
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257 | |
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258 | #ifndef MAX |
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259 | #define MAX(a,b) (((a)>(b))?(a):(b)) |
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260 | #endif /* MAX */ |
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261 | #ifndef MIN |
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262 | #define MIN(a,b) (((a)<(b))?(a):(b)) |
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263 | #endif /* MIN */ |
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264 | |
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265 | #define ELEM_SWAP(a,b) { register smpl_t t=(a);(a)=(b);(b)=t; } |
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266 | |
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267 | #define VERY_SMALL_NUMBER 2.e-42 //1.e-37 |
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268 | |
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269 | /** if ABS(f) < VERY_SMALL_NUMBER, returns 1, else 0 */ |
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270 | #define IS_DENORMAL(f) ABS(f) < VERY_SMALL_NUMBER |
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271 | |
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272 | /** if ABS(f) < VERY_SMALL_NUMBER, returns 0., else f */ |
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273 | #define KILL_DENORMAL(f) IS_DENORMAL(f) ? 0. : f |
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274 | |
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275 | /** if f > VERY_SMALL_NUMBER, returns f, else returns VERY_SMALL_NUMBER */ |
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276 | #define CEIL_DENORMAL(f) f < VERY_SMALL_NUMBER ? VERY_SMALL_NUMBER : f |
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277 | |
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278 | #define SAFE_LOG10(f) LOG10(CEIL_DENORMAL(f)) |
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279 | #define SAFE_LOG(f) LOG(CEIL_DENORMAL(f)) |
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280 | |
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281 | /** silence unused parameter warning by adding an attribute */ |
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282 | #if defined(__GNUC__) |
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283 | #define UNUSED __attribute__((unused)) |
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284 | #else |
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285 | #define UNUSED |
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286 | #endif |
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287 | |
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288 | #endif /* _AUBIO__PRIV_H */ |
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