LibXtract 0.6.2

/usr/src/packages/BUILD/libxtract-0.6.2/xtract/xtract_delta.h

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00001 /* libxtract feature extraction library
00002  *  
00003  * Copyright (C) 2006 Jamie Bullock
00004  *
00005  * This program is free software; you can redistribute it and/or modify
00006  * it under the terms of the GNU General Public License as published by
00007  * the Free Software Foundation; either version 2 of the License, or
00008  * (at your option) any later version.
00009  *
00010  * This program is distributed in the hope that it will be useful,
00011  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00012  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00013  * GNU General Public License for more details.
00014  *
00015  * You should have received a copy of the GNU General Public License
00016  * along with this program; if not, write to the Free Software
00017  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, 
00018  * USA.
00019  */
00020 
00023 #ifndef XTRACT_DELTA_H
00024 #define XTRACT_DELTA_H
00025 
00026 #ifdef __cplusplus
00027 extern "C" {
00028 #endif
00029 
00038 #include "xtract_types.h"
00039 
00045 int xtract_flux(const float *data, const int N, const void *argv , float *result);
00046 
00055 int xtract_lnorm(const float *data, const int N, const void *argv , float *result);
00056 /*xtract_frame_tracker *xf */
00057 
00059 int xtract_attack_time(const float *data, const int N, const void *argv , float *result);
00060 /* xtract_amp_tracker *xa */
00061 
00063 int xtract_decay_time(const float *data, const int N, const void *argv, float *result);
00064 /* xtract_amp_tracker *xa */
00065 
00066 
00075 int xtract_difference_vector(const float *data, const int N, const void *argv, float *result);
00076 /*xtract_frame_tracker *xf */
00077 /*float frames*/
00078 
00081 #ifdef __cplusplus
00082 }
00083 #endif
00084 
00085 #endif