LibXtract
0.7.1
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00001 /* 00002 * Copyright (C) 2012 Jamie Bullock 00003 * 00004 * Permission is hereby granted, free of charge, to any person obtaining a copy 00005 * of this software and associated documentation files (the "Software"), to 00006 * deal in the Software without restriction, including without limitation the 00007 * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or 00008 * sell copies of the Software, and to permit persons to whom the Software is 00009 * furnished to do so, subject to the following conditions: 00010 * 00011 * The above copyright notice and this permission notice shall be included in 00012 * all copies or substantial portions of the Software. 00013 * 00014 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 00015 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 00016 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 00017 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 00018 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 00019 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS 00020 * IN THE SOFTWARE. 00021 * 00022 */ 00023 00026 #ifndef XTRACT_HELPER_H 00027 #define XTRACT_HELPER_H 00028 00029 #ifdef __cplusplus 00030 extern "C" { 00031 #endif 00032 00033 #ifdef _MSC_VER 00034 #ifndef __cplusplus 00035 typedef int bool; 00036 #define false 0 00037 #define true 1 00038 #endif 00039 #else 00040 #include <stdbool.h> 00041 #endif 00042 00043 00064 int xtract_windowed(const double *data, const int N, const void *argv, double *result); 00065 00078 int xtract_features_from_subframes(const double *data, const int N, const int feature, const void *argv, double *result); 00079 00081 int xtract_is_denormal(double const d); 00082 00084 bool xtract_is_poweroftwo(unsigned int x); 00085 00086 00097 int xtract_smoothed(const double *data, const int N, const void *argv, double *result); 00098 00099 00102 #ifdef __cplusplus 00103 } 00104 #endif 00105 00106 #endif 00107 00108 00109