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/*
* Copyright (C) 1997-2002 Kare Sjolander <kare@speech.kth.se>
*
* This file is part of the Snack Sound Toolkit.
* The latest version can be found at http://www.speech.kth.se/snack/
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifdef __cplusplus
extern "C" {
#endif
#define NDEFCOLS 256
#define FRAMESIZE 262144
typedef struct SnackItemInfo {
int fftlen;
int winlen;
float spacing;
float *hamwin;
float preemph;
int BufPos;
int RestartPos;
short *frame[100];
int nfrms;
int frlen;
float **blocks;
Pixmap pixmap;
int nfft;
int fftmax;
int fftmin;
int debug;
int samprate;
int encoding;
int nchannels;
int channel;
int channelSet;
float abmax;
double bright;
double contrast;
double topfrequency;
int limit;
double gridTspacing;
int gridFspacing;
double pixpsec;
int ncolors;
XColor **xcolor;
int subsample;
XColor *gridcolor;
int depth;
Visual *visual;
Display *display;
unsigned long *pixelmap;
float xUnderSamp;
int xTot;
int doneSpeg;
char *fcname;
int storeType;
Sound *sound;
int ssmp;
int validStart;
Tcl_Obj *cmdPtr;
int computing;
int skip;
SnackWindowType windowType;
SnackWindowType windowTypeSet;
} SnackItemInfo;
#define CONF_WIDTH 1
#define CONF_PPS 2
#define CONF_WIDTH_PPS 3
extern int CheckFFTlen(Tcl_Interp *interp, int fftlen);
extern int CheckWinlen(Tcl_Interp *interp, int winlen, int fftlen);
extern int CheckLPCorder(Tcl_Interp *interp, int lpcorder);
#if !defined(WIN) && !defined(MAC) && !defined(MAC_OSX_TK)
#define TkPutImage(colors, ncolors, display, pixels, gc, image, \
destx, desty, srcx, srcy, width, height) \
XPutImage( display, pixels, gc, image, \
destx, desty, srcx, srcy, width, height);
#endif
#if defined(WIN) || defined(MAC) || defined(MAC_OSX_TK)
# define XFree(data) {if ((data) != NULL) ckfree((char *) (data));}
#endif
#if defined MAC
# include <tclMacMath.h>
# define hypot hypotd
extern double hypot(double x, double y);
#endif
#define OptSpecified(option) (configSpecs[option].specFlags & TK_CONFIG_OPTION_SPECIFIED)
#ifdef __cplusplus
}
#endif
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