/* pvdefs.h */
/*
 * Copyright (c) 2000,2022 Richard Dobson and Composers Desktop Project Ltd
 * http://www.rwdobson.com
 * http://www.composersdesktop.com
 *
 This file is part of the CDP System.
 
 The CDP System is free software; you can redistribute it
 and/or modify it under the terms of the GNU Lesser General Public
 License as published by the Free Software Foundation; either
 version 2.1 of the License, or (at your option) any later version.
 
 The CDP System is distributed in the hope that it will be useful,
 but WITHOUT ANY WARRANTY; without even the implied warranty of
 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 GNU Lesser General Public License for more details.
 
 You should have received a copy of the GNU Lesser General Public
 License along with the CDP System; if not, write to the Free Software
 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
 02111-1307 USA
 *
 */
#ifndef __PVDEFS_H_INCLUDED
#define __PVDEFS_H_INCLUDED

#ifdef __cplusplus
extern "C" {
#endif


#define VERY_TINY_VAL (1e-20)

#define ODD(x)              ((x)&1)
#define EVEN(x)             (!ODD(x))
#define CHAN_SRCHRANGE_F    (4)


#ifndef max
#define max(a, b)  (((a) > (b)) ? (a) : (b)) 
#endif
#ifndef min
#define min(a, b)  (((a) < (b)) ? (a) : (b)) 
#endif


/* for future reference: IEEE_DOUBLE not implemented yet for PVOCEX */
enum pvoc_wordformat { PVOC_IEEE_FLOAT, PVOC_IEEE_DOUBLE};
typedef enum pvoc_mode {  PVPP_NOT_SET,PVPP_OFFLINE,PVPP_STREAMING} pvocmode;
/* the old CARL pvoc flags */
typedef enum pvoc_wfac {PVOC_O_W0,PVOC_O_W1,PVOC_O_W2,PVOC_O_W3,PVOC_O_DEFAULT} pvoc_overlapfac;
typedef enum pvoc_scaletype {PVOC_S_TIME,PVOC_S_PITCH,PVOC_S_NONE} pv_scaletype;

typedef enum pvoc_frametype { PVOC_AMP_FREQ,PVOC_AMP_PHASE,PVOC_COMPLEX } pv_frametype;
typedef enum pvoc_windowtype {PVOC_DEFAULT,
                                PVOC_HAMMING,
                                PVOC_HANN,
                                PVOC_KAISER,
                                PVOC_RECT,
                                PVOC_CUSTOM} pv_wtype;

#ifdef __cplusplus
}
#endif
#endif
