cannam@484: /* -*- c-basic-offset: 4 indent-tabs-mode: nil -*-  vi:set ts=8 sts=4 sw=4: */
c@243: /*
c@243:  *  segment.h
c@243:  *
c@243:  *  Created by Mark Levy on 06/04/2006.
c@309:  *  Copyright 2006 Centre for Digital Music, Queen Mary, University of London.
c@309: 
c@309:     This program is free software; you can redistribute it and/or
c@309:     modify it under the terms of the GNU General Public License as
c@309:     published by the Free Software Foundation; either version 2 of the
c@309:     License, or (at your option) any later version.  See the file
c@309:     COPYING included with this distribution for more information.
c@243:  *
c@243:  */
c@243: 
cannam@489: #ifndef QM_DSP_SEGMENT_H
cannam@489: #define QM_DSP_SEGMENT_H
cannam@480: 
cannam@480: #ifdef __cplusplus
cannam@480: extern "C" {
cannam@480: #endif
cannam@480: 
c@243: typedef struct segment_t
c@243: {
cannam@480:     long start;                     /* in samples */
cannam@480:     long end;
cannam@480:     int type;
c@243: } segment_t;
c@243: 
c@243: typedef struct segmentation_t
c@243: {
cannam@480:     int nsegs; /* number of segments */
cannam@480:     int nsegtypes; /* number of segment types, so possible types are {0,1,...,nsegtypes-1} */
cannam@480:     int samplerate;
cannam@480:     segment_t* segments;
c@243: } segmentation_t;
c@243: 
c@243: typedef enum 
c@243: { 
cannam@480:     FEATURE_TYPE_UNKNOWN = 0, 
cannam@480:     FEATURE_TYPE_CONSTQ = 1, 
cannam@480:     FEATURE_TYPE_CHROMA = 2,
cannam@480:     FEATURE_TYPE_MFCC = 3
c@243: } feature_types;
c@243: 
c@245: #ifdef __cplusplus
c@245: }
c@243: #endif
c@243: 
c@245: #endif
c@245: