annotate saitools/saiinfo.c @ 0:5242703e91d3 tip

Initial checkin for AIM92 aimR8.2 (last updated May 1997).

/*
    Copyright (c) Applied Psychology Unit, Medical Research Council. 1993
    ===========================================================================

    Permission to use, copy, modify, and distribute this software without fee 
    is hereby granted for research purposes, provided that this copyright 
    notice appears in all copies and in all supporting documentation, and that 
    the software is not redistributed for any fee (except for a nominal 
    shipping charge). Anyone wanting to incorporate all or part of this 
    software in a commercial product must obtain a license from the Medical 
    Research Council.

    The MRC makes no representations about the suitability of this 
    software for any purpose.  It is provided "as is" without express or 
    implied warranty.
 
    THE MRC DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING 
    ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL 
    THE A.P.U. BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES 
    OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, 
    WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, 
    ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS 
    SOFTWARE.
*/
/*  saiinfo.c
*  --------------
*  
* Outputs some useful info from the header of a .sai file
* Copied from trmaxpeaks.
* No output
*
*
* M. Akeroyd.   May 1993.  2.00   Revised Winter 1994.
*
*
*/


#include <stdio.h>
#include <string.h>
#include <math.h>

#include "tip.h"


/* Function declarations */
/*---------------------------------------------------------------------------*/

void parsecommandline(int argc, char *argv[], char inputfn[], char outputfn[]);

int readheader(FILE *inputfp);
void checkheader();
void writeheader(FILE *outputfp);

void writedata_output (FILE *outputfp, int samples_to_write);
void writedata_output_fg (FILE *figurefp, FILE *groundfp, int samples_to_write);
FILE *open_file (char filefn[], FILE *dir_default, int streamtype);


/* Data arrays: global */
/*---------------------------------------------------------------------------*/

short outputdata[MAX_DATA];                 /* output */
short outputfiguredata[MAX_DATA];                 /* output figure.sai: a single channel */
short outputgrounddata[MAX_DATA];                 /* output ground.sai: a single channel */



/* variables read from header */
/*---------------------------------------------------------------------------*/


char progname[MAX_STRING_LENGTH];
char header[MAX_LINES_HEADER][MAX_LINE_LENGTH];
int header_lines;

/* .sai parameters */

int no_frames;
int frameheight;             /* number of channels */
int framewidth_samples;      /* pwidth + nwidth * samplerate */
int frameshift_samples;      /* frstep_aid * samplerate */
int pwidth;                  /* in msecs */
int nwidth;                  /* in msecs: NEGATIVE */
int width_win;               /* pixels */
int height_win;              /* pixels */
long samplerate;            /* samples per sec */
int mincf;                   /* Hz */
int maxcf;                   /* Hz */

int oppositearchflag = OFF;          /* -oparch : see saigraph.c for info */
int verboseflag = OFF;


/*........           Main    ........................................*/
/* ..................................................................*/
/* ..................................................................*/




void main (int argc, char *argv[])
{

  int sample;
  int n;

  int frame, channel;
  int header_bytes = 0;

  char inputfn[MAX_STRING_LENGTH],
       outputbasefn[MAX_STRING_LENGTH];

  FILE *inputfp;



  strcpy(progname, argv[0]);
  strcpy(outputbasefn, "");
  strcpy(inputfn, "");

  /* parse command line */
  parsecommandline(argc, argv, inputfn, outputbasefn);


  /* open input files 
   * default: stdin
   */
  inputfp = open_file(inputfn, stdin, READ);

  /* read Header */
  header_bytes = readheader(inputfp);

  /* do some error-checking on the header, and set the fread pointer to the 
     right place */
  checkheader();


  /* print important bits */

  fprintf(stdout, "\n");
  fprintf(stdout, " header_lines  ...  : %5i     header_bytes   ... : %5i\n", header_lines, header_bytes);
  fprintf(stdout, "\n");
  fprintf(stdout, " frames   ...  ...  : %5i     channels  ...  ... : %5i\n", no_frames, frameheight);
  fprintf(stdout, " framewidth_samples : %5i     frameshift_samples : %5i\n", framewidth_samples, frameshift_samples);
  fprintf(stdout, " pwidth   ...  ...  : %5i     nwidth    ...  ... : %5i\n", pwidth, nwidth);
  fprintf(stdout, " mincf    ...  ...  : %5i     maxcf     ...  ... : %5i\n", mincf, maxcf);
  fprintf(stdout, "\n");
  fprintf(stdout, " window width  ...  : %5i     window height  ... : %5i\n", width_win, height_win);
  fprintf(stdout, " sampling rate  ..  : %i\n", samplerate);
  fprintf(stdout, "\n");

      

  /* Tidy up and exit */
  
  fclose(inputfp); 
  
  if ( ferror(inputfp) != 0) {
    fprintf(stderr, " %s : error closing input file.\n", progname);
    exit(-1);}

  exit(0);

} /* Main */




/*  ....................................................................*/
/*  ....................................................................*/
/*  ....................................................................*/
/*  ....................................................................*/







void parsecommandline(int argc, char *argv[], char inputfn[], char outputfn[])
{
  int x=1, helpflag = OFF;


  while (x < argc){
    if      (!strcmp(argv[x], "-i")) {strcpy(inputfn, argv[x+1]); x+=2;}
    else if (!strcmp(argv[x], "-input")) {strcpy(inputfn, argv[x+1]); x+=2;}
    else if (!strcmp(argv[x], "-help")) {helpflag = ON; x+=1;}
    else if (!strcmp(argv[x], "-h")) {helpflag = ON; x+=1;}
    else if (!strcmp(argv[x], "-oparch")) {oppositearchflag = ON; x+=1;}
    /* this next is special ... */
    else if (argc==2) { strcpy(inputfn, argv[2-1]);x=argc;}
         else {fprintf(stderr, "%s: unknown option %s\n", progname, argv[x]);
	       exit(-1);}
  }
  
  if (helpflag == ON)
    {
      fprintf(stderr, "\n");
      fprintf(stderr, "                         %s\n", progname);
      fprintf(stderr, " -----------------------------------------------------------\n");
      fprintf(stderr, " prints some useful information from the header of a .sai file \n");
      fprintf(stderr, "\n");
      fprintf(stderr, " The -oparch option is REQUIRED if reading a Sun .sai files \n");
      fprintf(stderr, " on a DEC cpu or vice-versa.\n");
      fprintf(stderr, " Add .sai to both input and output filenames.\n");

      fprintf(stderr, " -----------------------------------------------------------\n");
      fprintf(stderr, " -i <.sai file>      input file             default = stdin\n");
      fprintf(stderr, " -oparch          assume input was generated on an opposing architecture cpu\n");
      fprintf(stderr, "\n");
      exit(-1);}
}