LibXtract  0.7.1
/usr/src/RPM/BUILD/libxtract-0.7.1/xtract/xtract_helper.h
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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