LibXtract  0.6.2
xtract_delta.h
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1 /* libxtract feature extraction library
2  *
3  * Copyright (C) 2006 Jamie Bullock
4  *
5  * This program is free software; you can redistribute it and/or modify
6  * it under the terms of the GNU General Public License as published by
7  * the Free Software Foundation; either version 2 of the License, or
8  * (at your option) any later version.
9  *
10  * This program is distributed in the hope that it will be useful,
11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13  * GNU General Public License for more details.
14  *
15  * You should have received a copy of the GNU General Public License
16  * along with this program; if not, write to the Free Software
17  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
18  * USA.
19  */
20 
23 #ifndef XTRACT_DELTA_H
24 #define XTRACT_DELTA_H
25 
26 #ifdef __cplusplus
27 extern "C" {
28 #endif
29 
38 #include "xtract_types.h"
39 
45 int xtract_flux(const float *data, const int N, const void *argv , float *result);
46 
55 int xtract_lnorm(const float *data, const int N, const void *argv , float *result);
56 /*xtract_frame_tracker *xf */
57 
59 int xtract_attack_time(const float *data, const int N, const void *argv , float *result);
60 /* xtract_amp_tracker *xa */
61 
63 int xtract_decay_time(const float *data, const int N, const void *argv, float *result);
64 /* xtract_amp_tracker *xa */
65 
66 
75 int xtract_difference_vector(const float *data, const int N, const void *argv, float *result);
76 /*xtract_frame_tracker *xf */
77 /*float frames*/
78 
81 #ifdef __cplusplus
82 }
83 #endif
84 
85 #endif
int xtract_lnorm(const float *data, const int N, const void *argv, float *result)
Extract the L-norm of a vector.
int xtract_difference_vector(const float *data, const int N, const void *argv, float *result)
Extract the difference between two vectors.
int xtract_attack_time(const float *data, const int N, const void *argv, float *result)
Extract attack Time.
int xtract_flux(const float *data, const int N, const void *argv, float *result)
Extract flux.
int xtract_decay_time(const float *data, const int N, const void *argv, float *result)