jamie@1: /* libxtract feature extraction library
jamie@1:  *  
jamie@1:  * Copyright (C) 2006 Jamie Bullock
jamie@1:  *
jamie@1:  * This program is free software; you can redistribute it and/or modify
jamie@1:  * it under the terms of the GNU General Public License as published by
jamie@1:  * the Free Software Foundation; either version 2 of the License, or
jamie@1:  * (at your option) any later version.
jamie@1:  *
jamie@1:  * This program is distributed in the hope that it will be useful,
jamie@1:  * but WITHOUT ANY WARRANTY; without even the implied warranty of
jamie@1:  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
jamie@1:  * GNU General Public License for more details.
jamie@1:  *
jamie@1:  * You should have received a copy of the GNU General Public License
jamie@1:  * along with this program; if not, write to the Free Software
jamie@1:  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, 
jamie@1:  * USA.
jamie@1:  */
jamie@1: 
jamie@2: /* \file xtract_types.h: declares specialised variable types used by libxtract */
jamie@1: 
jamie@56: #ifndef XTRACT_TYPES_H
jamie@56: #define XTRACT_TYPES_H
jamie@1: 
jamie@1: #ifdef __cplusplus
jamie@1: extern "C" {
jamie@1: #endif
jamie@1: 
jamie@2: /* \brief Data structure used to store amplitude data between calls to xtract_attack_time and other functions. */
jamie@1: typedef struct _xtract_amp_tracker {
jamie@1:     int count;
jamie@1:     float previous_amp;
jamie@1: } xtract_amp_tracker;
jamie@1: 
jamie@1: typedef struct _xtract_frame_tracker {
jamie@1:     int frame_count;
jamie@1:     float *previous_frame;
jamie@1: } xtract_frame_tracker;
jamie@1: 
jamie@1: #ifdef __cplusplus
jamie@1: }
jamie@1: #endif
jamie@1: 
jamie@1: #endif