libgsmfr/tst/cod2txt.c

   1 /*
   2  * Copyright 1992 by Jutta Degener and Carsten Bormann, Technische
   3  * Universitaet Berlin.  See the accompanying file "COPYRIGHT" for
   4  * details.  THERE IS ABSOLUTELY NO WARRANTY FOR THIS SOFTWARE.
   5  */
   6
   7 /*$Header: /tmp_amd/presto/export/kbs/jutta/src/gsm/RCS/cod2txt.c,v 1.1 1994/10/21 20:52:11 jutta Exp $*/
   8
   9 #include <stdio.h>
  10 #include <assert.h>
  11
  12 #include        "gsm.h"
  13 #include        "proto.h"
  14
  15 char  * pname;
  16
  17 int     debug      = 0;
  18 int     verbosity  = 0;
  19 int     error      = 0;
  20
  21 usage P0()
  22 {
  23         fprintf(stderr, "Usage: %s [files...]\n", pname);
  24         exit(1);
  25 }
  26
  27 void process P2((f, filename), FILE * f, char * filename)
  28 {
  29         gsm_frame       buf;
  30         gsm_signal      source[160];
  31
  32         int             cc;
  33         gsm             r;
  34         int             nr=0;
  35
  36         (void)memset(source, 0, sizeof(source));
  37
  38         if (!(r = gsm_create())) {
  39                 perror("gsm_create");
  40                 error = 1;
  41                 return ;
  42         }
  43         gsm_option(r, GSM_OPT_VERBOSE, &verbosity);
  44         for (;;) {
  45                 cc = fread((char *)source, sizeof(*source), 76, f);
  46                 if (cc == 0) {
  47                         gsm_destroy(r);
  48                         return;
  49                 }
  50                 if (cc != 76) {
  51                         error = 1;
  52                         fprintf(stderr,
  53                                 "%s: %s -- %d trailing bytes ignored\n",
  54                                 pname, filename, cc);
  55                         gsm_destroy(r);
  56                         return;
  57                 }
  58
  59                 gsm_implode(r, source, buf);
  60                 printf("[%d] ", ++nr);
  61                 if (gsm_print(stdout, r, buf)) {
  62                         fprintf(stderr,
  63                                 "%s: %s: bad magic\n", pname, filename);
  64                         gsm_destroy(r);
  65                         return;
  66
  67                 }
  68         }
  69 }
  70
  71 main P2((ac, av), int ac, char ** av)
  72 {
  73         int             opt;
  74         extern char   * optarg;
  75         extern int      optind;
  76
  77         FILE            * f;
  78
  79         if (!(pname = av[0])) pname = "cod2txt";
  80
  81         ac--;
  82         av++;
  83
  84         if (!ac) process(stdin, "*stdin*");
  85         else for (; *av; av++) {
  86                 if (!(f = fopen(*av, "r"))) perror(*av);
  87                 else {
  88                         process(f, *av);
  89                         fclose(f);
  90                 }
  91         }
  92
  93         exit(error);
  94 }